Page 88 - Silicon Labs Products - Embedded - Microcontrollers

EFM8LB10F16E-B-QFP32R
Silicon Labs

IC MCU 8BIT 16KB FLASH 32QFP

Package: 32-TQFP Exposed Pad

Stock5,392
EFM32ZG222F4-QFP48
Silicon Labs

IC MCU 32BIT 4KB FLASH 48TQFP

Package: 48-TQFP

Stock3,072
C8051T321-GMR
Silicon Labs

IC MCU 8BIT 16KB OTP 28QFN

Package: 28-VFQFN Exposed Pad

Stock11,628
C8051F850-G1DI
Silicon Labs

IC MCU 8BIT 8KB FLASH DIE

Package: -

Stock7,904
EFM32TG110F4-QFN24
Silicon Labs

IC MCU 32BIT 4KB FLASH 24QFN

Package: 24-VQFN Exposed Pad

Stock163,296
EFM32TG108F8-QFN24
Silicon Labs

IC MCU 32BIT 8KB FLASH 24QFN

Package: 24-VQFN Exposed Pad

Stock2,896
EFM8BB31F32I-B-QSOP24R
Silicon Labs

IC MCU 8BIT 32KB FLASH 24QSOP

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

Stock3,456
EFM8SB10F8A-A-QFN20
Silicon Labs

IC MCU 8BIT 8KB FLASH 20QFN

Package: 20-UFQFN Exposed Pad

Stock7,376
C8051F911-D-GMR
Silicon Labs

IC MCU 8BIT 16KB FLASH 24QFN

Package: 24-WFQFN Exposed Pad

Stock5,968
C8051F901-D-GMR
Silicon Labs

IC MCU 8BIT 8KB FLASH 24QFN

Package: 24-WFQFN Exposed Pad

Stock4,992
C8051F800-GUR
Silicon Labs

IC MCU 8BIT 16KB FLASH 24QSOP

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

Stock4,144
C8051F391-A-GMR
Silicon Labs

IC MCU 8BIT 16KB FLASH 24QFN

Package: 24-WFQFN Exposed Pad

Stock3,504
EFM8BB31F16I-B-QSOP24
Silicon Labs

IC MCU 8BIT 16KB FLASH 24QSOP

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

Stock2,352
C8051F818-GU
Silicon Labs

IC MCU 8BIT 8KB FLASH 24QSOP

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

Stock7,472
C8051F812-GUR
Silicon Labs

IC MCU 8BIT 8KB FLASH 24QSOP

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

Stock2,112
EFM8SB10F8A-A-QFN20R
Silicon Labs

IC MCU 8BIT 8KB FLASH 20QFN

Package: 20-UFQFN Exposed Pad

Stock6,272
C8051T621-GMR
Silicon Labs

IC MCU 8BIT 16KB OTP 32QFN

Package: 32-VFQFN Exposed Pad

Stock6,112
EFM8LB12F32ES0-B-QFN24R
Silicon Labs

IC MCU 8BIT 32KB FLASH 24QFN

Package: 24-VFQFN Exposed Pad

Stock2,992
EFM8LB12F32E-B-QFN24R
Silicon Labs

IC MCU 8BIT 32KB FLASH 24QFN

Package: 24-VFQFN Exposed Pad

Stock3,888
C8051T633-GMR
Silicon Labs

IC MCU 8BIT 4KB OTP 20QFN

Package: 20-VFQFN Exposed Pad

Stock4,368

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
EFM8LB10F16E-B-QFP32R	Silicon Labs	IC MCU 8BIT 16KB FLASH 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): 2.2 V ~ 3.6 V Data Converters: A/D 20x14b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: - Package / Case: 32-TQFP Exposed Pad Supplier Device Package: 32-QFP (7x7)	Package: 32-TQFP Exposed Pad	Stock5,392	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	2.2 V ~ 3.6 V	A/D 20x14b	Internal	-40°C ~ 105°C (TA)	-	32-TQFP Exposed Pad	32-QFP (7x7)
EFM32ZG222F4-QFP48	Silicon Labs	IC MCU 32BIT 4KB FLASH 48TQFP Core Processor: ARM? Cortex?-M0+ Core Size: 32-Bit Speed: 24MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 37 Program Memory Size: 4KB (4K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2K x 8 Voltage - Supply (Vcc/Vdd): 1.85 V ~ 3.8 V Data Converters: A/D 4x12b, D/A 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 48-TQFP Supplier Device Package: 48-TQFP (7x7)	Package: 48-TQFP	Stock3,072	32-Bit	24MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	37	4KB (4K x 8)	FLASH	-	2K x 8	1.85 V ~ 3.8 V	A/D 4x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	48-TQFP	48-TQFP (7x7)
C8051T321-GMR	Silicon Labs	IC MCU 8BIT 16KB OTP 28QFN Core Processor: 8051 Core Size: 8-Bit Speed: 48 MIPS Connectivity: I2C, SPI, UART/USART, USB Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 21 Program Memory Size: 16KB (16K x 8) Program Memory Type: OTP EEPROM Size: - RAM Size: 1.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 21x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 28-VFQFN Exposed Pad Supplier Device Package: 28-QFN (5x5)	Package: 28-VFQFN Exposed Pad	Stock11,628	8-Bit	48 MIPS	I2C, SPI, UART/USART, USB	POR, PWM, Temp Sensor, WDT	21	16KB (16K x 8)	OTP	-	1.25K x 8	1.8 V ~ 5.25 V	A/D 21x10b	Internal	-40°C ~ 85°C (TA)	-	28-VFQFN Exposed Pad	28-QFN (5x5)
C8051F850-G1DI	Silicon Labs	IC MCU 8BIT 8KB FLASH DIE Core Processor: CIP-51? Core Size: 8-Bit Speed: 25MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 18 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 512 x 8 Voltage - Supply (Vcc/Vdd): 2.2 V ~ 3.6 V Data Converters: A/D 16x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: - Supplier Device Package: -	Package: -	Stock7,904	8-Bit	25MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	18	8KB (8K x 8)	FLASH	-	512 x 8	2.2 V ~ 3.6 V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	-
EFM32TG110F4-QFN24	Silicon Labs	IC MCU 32BIT 4KB FLASH 24QFN Core Processor: ARM? Cortex?-M3 Core Size: 32-Bit Speed: 32MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 4KB (4K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 1.85 V ~ 3.8 V Data Converters: A/D 2x12b, D/A 1x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 24-VQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	Package: 24-VQFN Exposed Pad	Stock163,296	32-Bit	32MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	17	4KB (4K x 8)	FLASH	-	1K x 8	1.85 V ~ 3.8 V	A/D 2x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	24-VQFN Exposed Pad	24-QFN (5x5)
EFM32TG108F8-QFN24	Silicon Labs	IC MCU 32BIT 8KB FLASH 24QFN Core Processor: ARM? Cortex?-M3 Core Size: 32-Bit Speed: 32MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2K x 8 Voltage - Supply (Vcc/Vdd): 1.85 V ~ 3.8 V Data Converters: - Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 24-VQFN Exposed Pad Supplier Device Package: 24-QFN (5x5)	Package: 24-VQFN Exposed Pad	Stock2,896	32-Bit	32MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	2K x 8	1.85 V ~ 3.8 V	-	Internal	-40°C ~ 85°C (TA)	-	24-VQFN Exposed Pad	24-QFN (5x5)
EFM8BB31F32I-B-QSOP24R	Silicon Labs	IC MCU 8BIT 32KB FLASH 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): 2.2 V ~ 3.6 V Data Converters: A/D 13x12b, D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-QSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock3,456	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	2.2 V ~ 3.6 V	A/D 13x12b, D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM8SB10F8A-A-QFN20	Silicon Labs	IC MCU 8BIT 8KB FLASH 20QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 13 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 512 x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: A/D 9x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 20-UFQFN Exposed Pad Supplier Device Package: 20-QFN (3x3)	Package: 20-UFQFN Exposed Pad	Stock7,376	8-Bit	25MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	A/D 9x12b	Internal	-40°C ~ 125°C (TA)	-	20-UFQFN Exposed Pad	20-QFN (3x3)
C8051F911-D-GMR	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Number of I/O: 16 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 768 x 8 Voltage - Supply (Vcc/Vdd): 0.9 V ~ 3.6 V Data Converters: A/D 15x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock5,968	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	16KB (16K x 8)	FLASH	-	768 x 8	0.9 V ~ 3.6 V	A/D 15x10b	Internal	-40°C ~ 85°C (TA)	-	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F901-D-GMR	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Number of I/O: 16 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 768 x 8 Voltage - Supply (Vcc/Vdd): 0.9 V ~ 3.6 V Data Converters: A/D 15x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock4,992	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	8KB (8K x 8)	FLASH	-	768 x 8	0.9 V ~ 3.6 V	A/D 15x10b	Internal	-40°C ~ 85°C (TA)	-	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F800-GUR	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QSOP Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: Cap Sense, POR, PWM, Temp Sensor, WDT Number of I/O: 17 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 512 x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: A/D 16x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-QSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock4,144	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, Temp Sensor, WDT	17	16KB (16K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	24-SSOP (0.154", 3.90mm Width)	24-QSOP
C8051F391-A-GMR	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: POR, PWM, WDT Number of I/O: 21 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: - Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: - Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock3,504	8-Bit	50MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	1K x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 105°C (TA)	-	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM8BB31F16I-B-QSOP24	Silicon Labs	IC MCU 8BIT 16KB FLASH 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: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2 V ~ 3.6 V Data Converters: A/D 13x12b, D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-QSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock2,352	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2 V ~ 3.6 V	A/D 13x12b, D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	24-SSOP (0.154", 3.90mm Width)	24-QSOP
C8051F818-GU	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QSOP Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: Cap Sense, POR, PWM, WDT Number of I/O: 17 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 512 x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: - Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-QSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock7,472	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	-	24-SSOP (0.154", 3.90mm Width)	24-QSOP
C8051F812-GUR	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QSOP Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: Cap Sense, POR, PWM, Temp Sensor, WDT Number of I/O: 17 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 512 x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: A/D 16x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-QSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock2,112	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM8SB10F8A-A-QFN20R	Silicon Labs	IC MCU 8BIT 8KB FLASH 20QFN Core Processor: CIP-51 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 13 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 512 x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: A/D 9x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 20-UFQFN Exposed Pad Supplier Device Package: 20-QFN (3x3)	Package: 20-UFQFN Exposed Pad	Stock6,272	8-Bit	25MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	A/D 9x12b	Internal	-40°C ~ 125°C (TA)	-	20-UFQFN Exposed Pad	20-QFN (3x3)
C8051T621-GMR	Silicon Labs	IC MCU 8BIT 16KB OTP 32QFN Core Processor: 8051 Core Size: 8-Bit Speed: 48 MIPS Connectivity: I2C, SPI, UART/USART, USB Peripherals: POR, PWM, WDT Number of I/O: 24 Program Memory Size: 16KB (16K x 8) Program Memory Type: OTP EEPROM Size: - RAM Size: 1.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: - Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock6,112	8-Bit	48 MIPS	I2C, SPI, UART/USART, USB	POR, PWM, WDT	24	16KB (16K x 8)	OTP	-	1.25K x 8	1.8 V ~ 5.25 V	-	Internal	-40°C ~ 85°C (TA)	-	32-VFQFN Exposed Pad	32-QFN (5x5)
EFM8LB12F32ES0-B-QFN24R	Silicon Labs	IC MCU 8BIT 32KB 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: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2 V ~ 3.6 V Data Converters: A/D 12x14b, D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: - Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (3x3)	Package: 24-VFQFN Exposed Pad	Stock2,992	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	2.2 V ~ 3.6 V	A/D 12x14b, D/A 4x12b	Internal	-40°C ~ 105°C (TA)	-	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8LB12F32E-B-QFN24R	Silicon Labs	IC MCU 8BIT 32KB 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: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 2.2 V ~ 3.6 V Data Converters: A/D 12x14b, D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: - Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (3x3)	Package: 24-VFQFN Exposed Pad	Stock3,888	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	2.2 V ~ 3.6 V	A/D 12x14b, D/A 4x12b	Internal	-40°C ~ 105°C (TA)	-	24-VFQFN Exposed Pad	24-QFN (3x3)
C8051T633-GMR	Silicon Labs	IC MCU 8BIT 4KB OTP 20QFN Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: POR, PWM, WDT Number of I/O: 17 Program Memory Size: 4KB (4K x 8) Program Memory Type: OTP EEPROM Size: - RAM Size: 768 x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: - Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (4x4)	Package: 20-VFQFN Exposed Pad	Stock4,368	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, WDT	17	4KB (4K x 8)	OTP	-	768 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	-	20-VFQFN Exposed Pad	20-QFN (4x4)
EFM8BB31F32I-B-QFN32R	Silicon Labs	IC MCU 8BIT 32KB FLASH 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): 2.2 V ~ 3.6 V Data Converters: A/D 20x12b, D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 32-UQFN Exposed Pad Supplier Device Package: 32-QFN (4x4)	Package: 32-UQFN Exposed Pad	Stock5,952	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	2.2 V ~ 3.6 V	A/D 20x12b, D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	32-UQFN Exposed Pad	32-QFN (4x4)
C8051F393-A-GMR	Silicon Labs	IC MCU 8BIT 16KB FLASH 20QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: POR, PWM, WDT Number of I/O: 17 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: - Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: - Package / Case: 20-VFQFN Exposed Pad Supplier Device Package: 20-QFN (4x4)	Package: 20-VFQFN Exposed Pad	Stock6,544	8-Bit	50MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, WDT	17	16KB (16K x 8)	FLASH	-	1K x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 105°C (TA)	-	20-VFQFN Exposed Pad	20-QFN (4x4)
C8051F375-A-GMR	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: POR, PWM, WDT Number of I/O: 21 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: 512 x 8 RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: - Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock7,504	8-Bit	50MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, WDT	21	8KB (8K x 8)	FLASH	512 x 8	1K x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	-	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051T600-GM	Silicon Labs	IC MCU 8BIT 8KB OTP 11QFN Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SMBus (2-Wire/I2C), UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 8 Program Memory Size: 8KB (8K x 8) Program Memory Type: OTP EEPROM Size: - RAM Size: 256 x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: A/D 8x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 10-VFDFN Exposed Pad Supplier Device Package: 11-QFN (3x3)	Package: 10-VFDFN Exposed Pad	Stock5,856	8-Bit	25MHz	SMBus (2-Wire/I2C), UART/USART	POR, PWM, Temp Sensor, WDT	8	8KB (8K x 8)	OTP	-	256 x 8	1.8 V ~ 3.6 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	10-VFDFN Exposed Pad	11-QFN (3x3)
C8051T601-GS	Silicon Labs	IC MCU 8BIT 8KB OTP 14SOIC Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SMBus (2-Wire/I2C), UART/USART Peripherals: POR, PWM, WDT Number of I/O: 8 Program Memory Size: 8KB (8K x 8) Program Memory Type: OTP EEPROM Size: - RAM Size: 256 x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: - Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 14-SOIC (0.154", 3.90mm Width) Supplier Device Package: 14-SOIC	Package: 14-SOIC (0.154", 3.90mm Width)	Stock4,896	8-Bit	25MHz	SMBus (2-Wire/I2C), UART/USART	POR, PWM, WDT	8	8KB (8K x 8)	OTP	-	256 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	-	14-SOIC (0.154", 3.90mm Width)	14-SOIC
EFM8LB11F32E-B-QSOP24R	Silicon Labs	IC MCU 8BIT 32KB FLASH 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): 2.2 V ~ 3.6 V Data Converters: A/D 13x14b, D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 105°C (TA) Mounting Type: - Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-QSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock2,544	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	2.2 V ~ 3.6 V	A/D 13x14b, D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	24-SSOP (0.154", 3.90mm Width)	24-QSOP
EFM8BB31F64G-B-QFN24	Silicon Labs	IC MCU 8BIT 64KB FLASH 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): 2.2 V ~ 3.6 V Data Converters: A/D 12x12b, D/A 4x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (3x3)	Package: 24-VFQFN Exposed Pad	Stock2,928	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	2.2 V ~ 3.6 V	A/D 12x12b, D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	24-VFQFN Exposed Pad	24-QFN (3x3)
EFM8BB31F16I-B-QFN32	Silicon Labs	IC MCU 8BIT 16KB FLASH 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): 2.2 V ~ 3.6 V Data Converters: A/D 20x12b, D/A 2x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 32-UFQFN Exposed Pad Supplier Device Package: 32-QFN (4x4)	Package: 32-UFQFN Exposed Pad	Stock4,064	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	2.2 V ~ 3.6 V	A/D 20x12b, D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	32-UFQFN Exposed Pad	32-QFN (4x4)