Page 28 - Silicon Labs Products - Embedded - Microcontrollers

EFM8LB12F64ES1-B-QFN24R
Silicon Labs

IC MCU 8BIT 64KB FLASH 24QFN

Package: 24-VFQFN Exposed Pad

Stock2,032
EFM8LB12F64ES0-C-QFN24R
Silicon Labs

IC MCU 8BIT 24QFN

Package: 24-VFQFN Exposed Pad

Stock4,240
EFM8BB31F16A-C-5QFN32
Silicon Labs

IC MCU 8BIT 32QFN

Package: 32-WFQFN Exposed Pad

Stock5,664
EFM32HG110F32N-C-QFN24R
Silicon Labs

ARM CORTEX-M0+ HAPPY GECKO MCU I

Package: 24-VQFN Exposed Pad

Stock2,816
EFM32HG110F32N-B-QFN24R
Silicon Labs

MCU CORTEX-M0+ 25 MHZ 32 KB

Package: 24-VQFN Exposed Pad

Stock6,016
EFM8BB31F32A-C-4QFN24R
Silicon Labs

IC MCU 8BIT 24QFN

Package: 24-WFQFN Exposed Pad

Stock7,040
EFM32HG108F32G-C-QFN24
Silicon Labs

ARM CORTEX-M0+ HAPPY GECKO MCU I

Package: 24-VQFN Exposed Pad

Stock2,928
EFM32HG108F64N-C-QFN24R
Silicon Labs

ARM CORTEX-M0+ HAPPY GECKO MCU I

Package: 24-VQFN Exposed Pad

Stock7,536
EFM32HG108F64N-B-QFN24R
Silicon Labs

MCU CORTEX-M0+ 25 MHZ 64 KB

Package: 24-VQFN Exposed Pad

Stock3,376
EFM8BB31F32A-C-4QFN24
Silicon Labs

IC MCU 8BIT 24QFN

Package: 24-WFQFN Exposed Pad

Stock5,424
EFM32HG110F32G-C-QFN24R
Silicon Labs

ARM CORTEX-M0+ HAPPY GECKO MCU I

Package: 24-VQFN Exposed Pad

Stock3,184
EFM8UB11F16G-C-QFN24
Silicon Labs

IC MCU 8BIT 8KB FLASH 24QFN

Package: -

Stock5,936
EFM8BB31F16A-C-4QFN24R
Silicon Labs

IC MCU 8BIT 24QFN

Package: 24-WFQFN Exposed Pad

Stock4,240
EFM32HG108F64G-C-QFN24R
Silicon Labs

ARM CORTEX-M0+ HAPPY GECKO MCU I

Package: 24-VQFN Exposed Pad

Stock2,688
EFM8LB12F64ES0-C-QFN32
Silicon Labs

IC MCU 8BIT 32QFN

Package: 32-UFQFN Exposed Pad

Stock2,896
EFM8LB11F32ES1-B-QFN32
Silicon Labs

IC MCU 8BIT 32KB FLASH 32QFN

Package: 32-UFQFN Exposed Pad

Stock6,112
EFM32HG108F32N-C-QFN24R
Silicon Labs

ARM CORTEX-M0+ HAPPY GECKO MCU I

Package: 24-VQFN Exposed Pad

Stock2,064
EFM8LB12F32E-C-QSOP24R
Silicon Labs

IC MCU 8BIT 24QSOP

Package: 24-SSOP (0.154", 3.90mm Width)

Stock3,056
EFM8LB12F32E-C-QFP32R
Silicon Labs

IC MCU 8BIT 24QFN

Package: 24-VFQFN Exposed Pad

Stock4,208
EFM8LB12F32E-C-QFP32
Silicon Labs

IC MCU 8BIT 32QFP

Package: 32-TQFP

Stock4,560

Part Number	Manufacturer	Description	Package	Stock	Core Size	Speed	Connectivity	Peripherals	Number of I/O	Program Memory Size	Program Memory Type	EEPROM Size	RAM Size	Voltage - Supply (Vcc/Vdd)	Data Converters	Oscillator Type	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
EFM8LB12F64ES1-B-QFN24R	Silicon Labs	IC MCU 8BIT 64KB FLASH 24QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 20 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 12x14b; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (3x3)	Package: 24-VFQFN Exposed Pad	Stock2,032	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2V ~ 3.6V	A/D 12x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8LB12F64ES0-C-QFN24R	Silicon Labs	IC MCU 8BIT 24QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 20 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 12x14b; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (3x3)	Package: 24-VFQFN Exposed Pad	Stock4,240	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2V ~ 3.6V	A/D 12x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8BB31F16A-C-5QFN32	Silicon Labs	IC MCU 8BIT 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x10/12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-WFQFN Exposed Pad	Stock5,664	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	32-WFQFN Exposed Pad	32-QFN (5x5)
EFM32HG110F32N-C-QFN24R	Silicon Labs	ARM CORTEX-M0+ HAPPY GECKO MCU I Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Speed: 25MHz Connectivity: I²C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 24-VQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	Package: 24-VQFN Exposed Pad	Stock2,816	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	32KB (32K x 8)	FLASH	-	4K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VQFN Exposed Pad	24-QFN (5x5)
EFM32HG110F32N-B-QFN24R	Silicon Labs	MCU CORTEX-M0+ 25 MHZ 32 KB Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Speed: 25MHz Connectivity: I²C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 24-VQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	Package: 24-VQFN Exposed Pad	Stock6,016	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	32KB (32K x 8)	FLASH	-	4K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8BB31F32A-C-4QFN24R	Silicon Labs	IC MCU 8BIT 24QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 20 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 12x10/12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock7,040	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM32HG108F32G-C-QFN24	Silicon Labs	ARM CORTEX-M0+ HAPPY GECKO MCU I Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Speed: 25MHz Connectivity: I²C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 24-VQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	Package: 24-VQFN Exposed Pad	Stock2,928	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	32KB (32K x 8)	FLASH	-	4K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	24-VQFN Exposed Pad	24-QFN (5x5)
EFM32HG108F64N-C-QFN24R	Silicon Labs	ARM CORTEX-M0+ HAPPY GECKO MCU I Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Speed: 25MHz Connectivity: I²C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 8K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 24-VQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	Package: 24-VQFN Exposed Pad	Stock7,536	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	64KB (64K x 8)	FLASH	-	8K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VQFN Exposed Pad	24-QFN (5x5)
EFM32HG108F64N-B-QFN24R	Silicon Labs	MCU CORTEX-M0+ 25 MHZ 64 KB Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Speed: 25MHz Connectivity: I²C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 8K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 24-VQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	Package: 24-VQFN Exposed Pad	Stock3,376	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	64KB (64K x 8)	FLASH	-	8K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8BB31F32A-C-4QFN24	Silicon Labs	IC MCU 8BIT 24QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 20 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 12x10/12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock5,424	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM32HG110F32G-C-QFN24R	Silicon Labs	ARM CORTEX-M0+ HAPPY GECKO MCU I Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Speed: 25MHz Connectivity: I²C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 24-VQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	Package: 24-VQFN Exposed Pad	Stock3,184	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	32KB (32K x 8)	FLASH	-	4K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8UB11F16G-C-QFN24	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN Core Processor: - Core Size: - Speed: - Connectivity: - Peripherals: - Number of I/O: - Program Memory Size: - Program Memory Type: - EEPROM Size: - RAM Size: - Voltage - Supply (Vcc/Vdd): - Data Converters: - Oscillator Type: - Operating Temperature: - Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock5,936	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8BB31F16A-C-4QFN24R	Silicon Labs	IC MCU 8BIT 24QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 20 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 12x10/12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock4,240	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM32HG108F64G-C-QFN24R	Silicon Labs	ARM CORTEX-M0+ HAPPY GECKO MCU I Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Speed: 25MHz Connectivity: I²C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 8K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Package / Case: 24-VQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	Package: 24-VQFN Exposed Pad	Stock2,688	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	64KB (64K x 8)	FLASH	-	8K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 85°C (TA)	Surface Mount	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8LB12F64ES0-C-QFN32	Silicon Labs	IC MCU 8BIT 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 28 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x14b; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 32-UFQFN Exposed Pad Supplier Device Package: 32-QFN (4x4)	Package: 32-UFQFN Exposed Pad	Stock2,896	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-UFQFN Exposed Pad	32-QFN (4x4)
EFM8LB11F32ES1-B-QFN32	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x14b; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 32-UFQFN Exposed Pad Supplier Device Package: 32-QFN (4x4)	Package: 32-UFQFN Exposed Pad	Stock6,112	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-UFQFN Exposed Pad	32-QFN (4x4)
EFM32HG108F32N-C-QFN24R	Silicon Labs	ARM CORTEX-M0+ HAPPY GECKO MCU I Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Speed: 25MHz Connectivity: I²C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 24-VQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	Package: 24-VQFN Exposed Pad	Stock2,064	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	32KB (32K x 8)	FLASH	-	4K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8LB12F32E-C-QSOP24R	Silicon Labs	IC MCU 8BIT 24QSOP Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 21 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 13x14b; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-QSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock3,056	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 13x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM8LB12F32E-C-QFP32R	Silicon Labs	IC MCU 8BIT 24QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 28 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x14b; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (3x3)	Package: 24-VFQFN Exposed Pad	Stock4,208	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8LB12F32E-C-QFP32	Silicon Labs	IC MCU 8BIT 32QFP Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 28 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x14b; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 32-TQFP Supplier Device Package: 32-QFP (7x7)	Package: 32-TQFP	Stock4,560	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-TQFP	32-QFP (7x7)
EFM8BB31F16A-C-4QFN24	Silicon Labs	IC MCU 8BIT 24QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 20 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 12x10/12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock2,528	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM32HG108F32N-B-QFN24	Silicon Labs	MCU CORTEX-M0+ 25 MHZ 32 KB Core Processor: ARM® Cortex®-M0+ Core Size: 32-Bit Speed: 25MHz Connectivity: I²C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4K x 8 Voltage - Supply (Vcc/Vdd): 1.98V ~ 3.8V Data Converters: A/D 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 24-VQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	Package: 24-VQFN Exposed Pad	Stock4,544	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	17	32KB (32K x 8)	FLASH	-	4K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8LB12F64ES0-C-QFN24	Silicon Labs	IC MCU 8BIT 32QFP Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 20 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 12x14b; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 32-TQFP Supplier Device Package: 32-QFP (7x7)	Package: 32-TQFP	Stock5,008	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2V ~ 3.6V	A/D 12x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-TQFP	32-QFP (7x7)
EFM8LB12F32ES1-B-QFN32R	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x14b; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 32-UFQFN Exposed Pad Supplier Device Package: 32-QFN (4x4)	Package: 32-UFQFN Exposed Pad	Stock5,808	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-UFQFN Exposed Pad	32-QFN (4x4)
EFM8LB12F32ES1-C-QFN32R	Silicon Labs	IC MCU 8BIT 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x14b; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 32-UFQFN Exposed Pad Supplier Device Package: 32-QFN (4x4)	Package: 32-UFQFN Exposed Pad	Stock2,960	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-UFQFN Exposed Pad	32-QFN (4x4)
EFM8LB12F32ES0-C-QFN32R	Silicon Labs	IC MCU 8BIT 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x14b; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 32-UFQFN Exposed Pad Supplier Device Package: 32-QFN (4x4)	Package: 32-UFQFN Exposed Pad	Stock6,672	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-UFQFN Exposed Pad	32-QFN (4x4)
EFM8LB12F32E-C-QFN32R	Silicon Labs	IC MCU 8BIT 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 72MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x14b; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: Surface Mount Package / Case: 32-UFQFN Exposed Pad Supplier Device Package: 32-QFN (4x4)	Package: 32-UFQFN Exposed Pad	Stock6,048	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-UFQFN Exposed Pad	32-QFN (4x4)
EFM8BB31F64I-C-5QFN32R	Silicon Labs	IC MCU 8BIT 32QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: I²C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x10/12b SAR; D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-WFQFN Exposed Pad	Stock7,184	8-Bit	50MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2V ~ 3.6V	A/D 20x10/12b SAR; D/A 4x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	32-WFQFN Exposed Pad	32-QFN (5x5)