Page 26 - Silicon Labs Products - Embedded - Microcontrollers

EFM8LB12F32E-C-QFN32
Silicon Labs

IC MCU 8BIT 32QFN

Package: 32-UFQFN Exposed Pad

Stock7,856
EFM8UB11F16G-C-QFN24R
Silicon Labs

IC MCU 8BIT 8KB FLASH 24QFN

Package: -

Stock5,520
EFM8LB11F32E-C-QSOP24
Silicon Labs

IC MCU 8BIT 24QSOP

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

Stock3,584
EFM8BB31F64I-C-4QFN24
Silicon Labs

IC MCU 8BIT 24QFN

Package: 24-WFQFN Exposed Pad

Stock6,768
EFM8BB31F64I-C-QFN32
Silicon Labs

IC MCU 8BIT 32QFN

Package: 32-UFQFN Exposed Pad

Stock5,056
EFM8LB11F16ES1-B-QFN32
Silicon Labs

IC MCU 8BIT 16KB FLASH 32QFN

Package: 32-UFQFN Exposed Pad

Stock7,568
EFM8LB12F32ES1-C-QFN24
Silicon Labs

IC MCU 8BIT 24QFN

Package: 24-VFQFN Exposed Pad

Stock7,296
EFM8LB12F32ES0-C-QFN24
Silicon Labs

IC MCU 8BIT 32QFP

Package: 32-TQFP

Stock4,448
EFM8LB12F32E-C-QFN24
Silicon Labs

IC MCU 8BIT 24QFN

Package: 24-VFQFN Exposed Pad

Stock6,656
EFM8LB11F16E-C-QFP32
Silicon Labs

IC MCU 8BIT 32QFP

Package: 32-TQFP

Stock5,600
EFM8LB11F16E-C-QFP32R
Silicon Labs

IC MCU 8BIT 24QFN

Package: 24-VFQFN Exposed Pad

Stock2,384
EFM8BB31F64I-C-QFN24
Silicon Labs

IC MCU 8BIT 24QFN

Package: 24-VFQFN Exposed Pad

Stock3,792
EFM8LB11F32ES1-C-QFN32
Silicon Labs

IC MCU 8BIT 32QFN

Package: 32-UFQFN Exposed Pad

Stock4,720
EFM8LB11F32ES0-C-QFN32
Silicon Labs

IC MCU 8BIT 32QFN

Package: 32-UFQFN Exposed Pad

Stock7,088
EFM8LB11F32E-C-QFN32
Silicon Labs

IC MCU 8BIT 32QFN

Package: 32-UFQFN Exposed Pad

Stock6,368
EFM8BB31F32I-C-QFP32
Silicon Labs

IC MCU 8BIT 32QFP

Package: 32-TQFP

Stock5,408
EFM8BB31F32I-C-QFP32R
Silicon Labs

IC MCU 8BIT 32QFP

Package: 32-TQFP

Stock7,168
EFM8LB11F16E-C-QSOP24R
Silicon Labs

IC MCU 8BIT 24QSOP

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

Stock6,112
EFM8LB10F16ES1-B-QFN32
Silicon Labs

IC MCU 8BIT 16KB FLASH 24QFN

Package: 32-UFQFN Exposed Pad

Stock2,048
EFM8BB31F32I-C-QSOP24R
Silicon Labs

IC MCU 8BIT 24QSOP

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

Stock7,072

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
EFM8LB12F32E-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: 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	Stock7,856	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)
EFM8UB11F16G-C-QFN24R	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: -	Stock5,520	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM8LB11F32E-C-QSOP24	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 2x12b 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)	Stock3,584	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 2x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM8BB31F64I-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: 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 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	Stock6,768	8-Bit	50MHz	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 12x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8BB31F64I-C-QFN32	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-UFQFN Exposed Pad Supplier Device Package: 32-QFN (4x4)	Package: 32-UFQFN Exposed Pad	Stock5,056	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-UFQFN Exposed Pad	32-QFN (4x4)
EFM8LB11F16ES1-B-QFN32	Silicon Labs	IC MCU 8BIT 16KB 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: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K 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	Stock7,568	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	1.25K 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)
EFM8LB12F32ES1-C-QFN24	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: 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 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	Stock7,296	8-Bit	72MHz	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 12x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8LB12F32ES0-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: 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 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	Stock4,448	8-Bit	72MHz	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 12x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-TQFP	32-QFP (7x7)
EFM8LB12F32E-C-QFN24	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: 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 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	Stock6,656	8-Bit	72MHz	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 12x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8LB11F16E-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: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K 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-TQFP Supplier Device Package: 32-QFP (7x7)	Package: 32-TQFP	Stock5,600	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-TQFP	32-QFP (7x7)
EFM8LB11F16E-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: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K 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: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (3x3)	Package: 24-VFQFN Exposed Pad	Stock2,384	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8BB31F64I-C-QFN24	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: 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 12x10/12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (3x3)	Package: 24-VFQFN Exposed Pad	Stock3,792	8-Bit	50MHz	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 12x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8LB11F32ES1-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: 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	Stock4,720	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)
EFM8LB11F32ES0-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: 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	Stock7,088	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)
EFM8LB11F32E-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: 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	Stock6,368	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)
EFM8BB31F32I-C-QFP32	Silicon Labs	IC MCU 8BIT 32QFP 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: 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 20x10/12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-TQFP Supplier Device Package: 32-QFP (7x7)	Package: 32-TQFP	Stock5,408	8-Bit	50MHz	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 20x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	32-TQFP	32-QFP (7x7)
EFM8BB31F32I-C-QFP32R	Silicon Labs	IC MCU 8BIT 32QFP 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: 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 20x10/12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: Surface Mount Package / Case: 32-TQFP Supplier Device Package: 32-QFP (7x7)	Package: 32-TQFP	Stock7,168	8-Bit	50MHz	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 20x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	32-TQFP	32-QFP (7x7)
EFM8LB11F16E-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: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 13x14b; D/A 2x12b 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)	Stock6,112	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2V ~ 3.6V	A/D 13x14b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM8LB10F16ES1-B-QFN32	Silicon Labs	IC MCU 8BIT 16KB 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: 29 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K 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	Stock2,048	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	1.25K 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)
EFM8BB31F32I-C-QSOP24R	Silicon Labs	IC MCU 8BIT 24QSOP 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: 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 13x10/12b SAR; D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°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)	Stock7,072	8-Bit	50MHz	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 13x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM8BB31F32I-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: 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 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	Stock4,400	8-Bit	50MHz	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 20x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Surface Mount	32-WFQFN Exposed Pad	32-QFN (5x5)
EFM8LB11F32ES1-C-QFN24	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: 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 12x14b; D/A 2x12b 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	Stock4,800	8-Bit	72MHz	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 12x14b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8LB11F32ES0-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: 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 12x14b; D/A 2x12b 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	Stock6,400	8-Bit	72MHz	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 12x14b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-TQFP	32-QFP (7x7)
EFM8LB11F32E-C-QFN24	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: 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 12x14b; D/A 2x12b 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	Stock6,032	8-Bit	72MHz	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 12x14b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8LB10F16E-C-QFP32R	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: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x14b 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	Stock2,000	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2V ~ 3.6V	A/D 20x14b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-TQFP	32-QFP (7x7)
EFM8LB10F16E-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: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2V ~ 3.6V Data Converters: A/D 20x14b 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	Stock3,168	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	16KB (16K x 8)	FLASH	-	1.25K x 8	2.2V ~ 3.6V	A/D 20x14b	Internal	-40°C ~ 105°C (TA)	Surface Mount	32-TQFP	32-QFP (7x7)
EFM8LB11F16ES1-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: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K 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	Stock7,104	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	1.25K 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)
EFM8LB11F16ES0-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: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K 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	Stock3,280	8-Bit	72MHz	I²C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	1.25K 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)