Page 62 - Silicon Labs Products - Embedded - Microcontrollers

C8051F337-GM
Silicon Labs

IC MCU 8BIT 16KB FLASH 20QFN

Package: 20-VFQFN Exposed Pad

Stock6,264
C8051F542-IM
Silicon Labs

IC MCU 8BIT 16KB FLASH 24QFN

Package: 24-WFQFN Exposed Pad

Stock8,004
EFM32TG108F32-QFN24
Silicon Labs

IC MCU 32BIT 32KB FLASH 24QFN

Package: 24-VQFN Exposed Pad

Stock23,772
C8051F34A-GM
Silicon Labs

IC MCU 8BIT 64KB FLASH 32QFN

Package: 32-VFQFN Exposed Pad

Stock17,052
SIM3U166-B-GM
Silicon Labs

IC MCU 32BIT 256KB FLASH 64QFN

Package: 64-VFQFN Exposed Pad

Stock9,372
SIM3U154-B-GM
Silicon Labs

IC MCU 32BIT 128KB FLASH 40QFN

Package: 40-VFQFN Exposed Pad

Stock9,372
C8051F588-IM
Silicon Labs

IC MCU 8BIT 128KB FLASH 40QFN

Package: 40-VFQFN Exposed Pad

Stock7,260
C8051F583-IM
Silicon Labs

IC MCU 8BIT 128KB FLASH 32QFN

Package: 32-VFQFN Exposed Pad

Stock7,932
SIM3C136-B-GQ
Silicon Labs

IC MCU 32BIT 32KB FLASH 64TQFP

Package: 64-TQFP

Stock6,992
SIM3C134-B-GM
Silicon Labs

IC MCU 32BIT 32KB FLASH 40QFN

Package: 40-VFQFN Exposed Pad

Stock21,180
C8051F504-IQ
Silicon Labs

IC MCU 8BIT 32KB FLASH 48TQFP

Package: 48-TQFP

Stock17,568
C8051F502-IM
Silicon Labs

IC MCU 8BIT 64KB FLASH 32QFN

Package: 32-VFQFN Exposed Pad

Stock19,536
C8051F506-IQ
Silicon Labs

IC MCU 8BIT 32KB FLASH 32LQFP

Package: 32-LQFP

Stock4,704
C8051F568-IM
Silicon Labs

IC MCU 8BIT 32KB FLASH 40QFN

Package: 40-VFQFN Exposed Pad

Stock7,712
C8051F507-IM
Silicon Labs

IC MCU 8BIT 32KB FLASH 32QFN

Package: 32-VFQFN Exposed Pad

Stock7,236
C8051F560-IQ
Silicon Labs

IC MCU 8BIT 32KB FLASH 32LQFP

Package: 32-LQFP

Stock8,820
C8051F313-GM
Silicon Labs

IC MCU 8BIT 8KB FLASH 28QFN

Package: 28-VFQFN Exposed Pad

Stock8,808
C8051F317-GM
Silicon Labs

IC MCU 8BIT 16KB FLASH 24QFN

Package: 24-WFQFN Exposed Pad

Stock11,376
C8051F544-IQ
Silicon Labs

IC MCU 8BIT 8KB FLASH 32LQFP

Package: 32-LQFP

Stock18,528
C8051F561-IM
Silicon Labs

IC MCU 8BIT 32KB FLASH 32QFN

Package: 32-VFQFN Exposed Pad

Stock8,136

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
C8051F337-GM	Silicon Labs	IC MCU 8BIT 16KB FLASH 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: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 768 x 8 Voltage - Supply (Vcc/Vdd): 2.7 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	Stock6,264	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, WDT	17	16KB (16K x 8)	FLASH	-	768 x 8	2.7 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	-	20-VFQFN Exposed Pad	20-QFN (4x4)
C8051F542-IM	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), LIN, SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 18 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 18x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock8,004	8-Bit	50MHz	SMBus (2-Wire/I2C), LIN, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	18	16KB (16K x 8)	FLASH	-	1.25K x 8	1.8 V ~ 5.25 V	A/D 18x12b	Internal	-40°C ~ 125°C (TA)	-	24-WFQFN Exposed Pad	24-QFN (4x4)
EFM32TG108F32-QFN24	Silicon Labs	IC MCU 32BIT 32KB 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: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4K 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	Stock23,772	32-Bit	32MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	17	32KB (32K x 8)	FLASH	-	4K x 8	1.85 V ~ 3.8 V	-	Internal	-40°C ~ 85°C (TA)	-	24-VQFN Exposed Pad	24-QFN (5x5)
C8051F34A-GM	Silicon Labs	IC MCU 8BIT 64KB FLASH 32QFN Core Processor: 8051 Core Size: 8-Bit Speed: 48MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART, USB Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Number of I/O: 25 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 2.7 V ~ 3.6 V Data Converters: A/D 17x10b 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	Stock17,052	8-Bit	48MHz	SMBus (2-Wire/I2C), SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	25	64KB (64K x 8)	FLASH	-	4.25K x 8	2.7 V ~ 3.6 V	A/D 17x10b	Internal	-40°C ~ 85°C (TA)	-	32-VFQFN Exposed Pad	32-QFN (5x5)
SIM3U166-B-GM	Silicon Labs	IC MCU 32BIT 256KB FLASH 64QFN Core Processor: ARM? Cortex?-M3 Core Size: 32-Bit Speed: 80MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 50 Program Memory Size: 256KB (256K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: A/D 28x12b, D/A 2x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 64-VFQFN Exposed Pad Supplier Device Package: 64-QFN (9x9)	Package: 64-VFQFN Exposed Pad	Stock9,372	32-Bit	80MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	50	256KB (256K x 8)	FLASH	-	32K x 8	1.8 V ~ 3.6 V	A/D 28x12b, D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	64-VFQFN Exposed Pad	64-QFN (9x9)
SIM3U154-B-GM	Silicon Labs	IC MCU 32BIT 128KB FLASH 40QFN Core Processor: ARM? Cortex?-M3 Core Size: 32-Bit Speed: 80MHz Connectivity: I2C, IrDA, SmartCard, SPI, UART/USART, USB Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 28 Program Memory Size: 128KB (128K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 32K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: A/D 18x12b, D/A 2x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (6x6)	Package: 40-VFQFN Exposed Pad	Stock9,372	32-Bit	80MHz	I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	28	128KB (128K x 8)	FLASH	-	32K x 8	1.8 V ~ 3.6 V	A/D 18x12b, D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	40-VFQFN Exposed Pad	40-QFN (6x6)
C8051F588-IM	Silicon Labs	IC MCU 8BIT 128KB FLASH 40QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: EBI/EMI, SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 33 Program Memory Size: 128KB (128K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 8.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 32x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (6x6)	Package: 40-VFQFN Exposed Pad	Stock7,260	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	33	128KB (128K x 8)	FLASH	-	8.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	-	40-VFQFN Exposed Pad	40-QFN (6x6)
C8051F583-IM	Silicon Labs	IC MCU 8BIT 128KB FLASH 32QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 25 Program Memory Size: 128KB (128K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 8.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 25x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock7,932	8-Bit	50MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	128KB (128K x 8)	FLASH	-	8.25K x 8	1.8 V ~ 5.25 V	A/D 25x12b	Internal	-40°C ~ 125°C (TA)	-	32-VFQFN Exposed Pad	32-QFN (5x5)
SIM3C136-B-GQ	Silicon Labs	IC MCU 32BIT 32KB FLASH 64TQFP Core Processor: ARM? Cortex?-M3 Core Size: 32-Bit Speed: 80MHz Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 50 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 8K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: A/D 28x12b, D/A 2x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 64-TQFP Supplier Device Package: 64-TQFP (10x10)	Package: 64-TQFP	Stock6,992	32-Bit	80MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	50	32KB (32K x 8)	FLASH	-	8K x 8	1.8 V ~ 3.6 V	A/D 28x12b, D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	64-TQFP	64-TQFP (10x10)
SIM3C134-B-GM	Silicon Labs	IC MCU 32BIT 32KB FLASH 40QFN Core Processor: ARM? Cortex?-M3 Core Size: 32-Bit Speed: 80MHz Connectivity: I2C, IrDA, SmartCard, SPI, UART/USART Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT Number of I/O: 28 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 8K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 3.6 V Data Converters: A/D 18x12b, D/A 2x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (6x6)	Package: 40-VFQFN Exposed Pad	Stock21,180	32-Bit	80MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	28	32KB (32K x 8)	FLASH	-	8K x 8	1.8 V ~ 3.6 V	A/D 18x12b, D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	40-VFQFN Exposed Pad	40-QFN (6x6)
C8051F504-IQ	Silicon Labs	IC MCU 8BIT 32KB FLASH 48TQFP Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: EBI/EMI, SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 40 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 32x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 48-TQFP Supplier Device Package: 48-QFP (7x7)	Package: 48-TQFP	Stock17,568	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	40	32KB (32K x 8)	FLASH	-	4.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	-	48-TQFP	48-QFP (7x7)
C8051F502-IM	Silicon Labs	IC MCU 8BIT 64KB FLASH 32QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 25 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 25x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock19,536	8-Bit	50MHz	SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	64KB (64K x 8)	FLASH	-	4.25K x 8	1.8 V ~ 5.25 V	A/D 25x12b	Internal	-40°C ~ 125°C (TA)	-	32-VFQFN Exposed Pad	32-QFN (5x5)
C8051F506-IQ	Silicon Labs	IC MCU 8BIT 32KB FLASH 32LQFP Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 25 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 25x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 32-LQFP Supplier Device Package: 32-LQFP (7x7)	Package: 32-LQFP	Stock4,704	8-Bit	50MHz	SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	32KB (32K x 8)	FLASH	-	4.25K x 8	1.8 V ~ 5.25 V	A/D 25x12b	Internal	-40°C ~ 125°C (TA)	-	32-LQFP	32-LQFP (7x7)
C8051F568-IM	Silicon Labs	IC MCU 8BIT 32KB FLASH 40QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: EBI/EMI, SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 33 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 32x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (6x6)	Package: 40-VFQFN Exposed Pad	Stock7,712	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	33	32KB (32K x 8)	FLASH	-	2.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	-	40-VFQFN Exposed Pad	40-QFN (6x6)
C8051F507-IM	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 25 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 4.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 25x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock7,236	8-Bit	50MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	32KB (32K x 8)	FLASH	-	4.25K x 8	1.8 V ~ 5.25 V	A/D 25x12b	Internal	-40°C ~ 125°C (TA)	-	32-VFQFN Exposed Pad	32-QFN (5x5)
C8051F560-IQ	Silicon Labs	IC MCU 8BIT 32KB FLASH 32LQFP Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 25 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 25x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 32-LQFP Supplier Device Package: 32-QFP (7x7)	Package: 32-LQFP	Stock8,820	8-Bit	50MHz	SMBus (2-Wire/I2C), CAN, LIN, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	32KB (32K x 8)	FLASH	-	2.25K x 8	1.8 V ~ 5.25 V	A/D 25x12b	Internal	-40°C ~ 125°C (TA)	-	32-LQFP	32-QFP (7x7)
C8051F313-GM	Silicon Labs	IC MCU 8BIT 8KB FLASH 28QFN Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 25 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K x 8 Voltage - Supply (Vcc/Vdd): 2.7 V ~ 3.6 V Data Converters: A/D 17x10b 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	Stock8,808	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	8KB (8K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 3.6 V	A/D 17x10b	Internal	-40°C ~ 85°C (TA)	-	28-VFQFN Exposed Pad	28-QFN (5x5)
C8051F317-GM	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: 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): 2.7 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	Stock11,376	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	-	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F544-IQ	Silicon Labs	IC MCU 8BIT 8KB FLASH 32LQFP Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), LIN, SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 25 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 25x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 32-LQFP Supplier Device Package: 32-LQFP (7x7)	Package: 32-LQFP	Stock18,528	8-Bit	50MHz	SMBus (2-Wire/I2C), LIN, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	8KB (8K x 8)	FLASH	-	1.25K x 8	1.8 V ~ 5.25 V	A/D 25x12b	Internal	-40°C ~ 125°C (TA)	-	32-LQFP	32-LQFP (7x7)
C8051F561-IM	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), CAN, SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 25 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 25x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock8,136	8-Bit	50MHz	SMBus (2-Wire/I2C), CAN, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	32KB (32K x 8)	FLASH	-	2.25K x 8	1.8 V ~ 5.25 V	A/D 25x12b	Internal	-40°C ~ 125°C (TA)	-	32-VFQFN Exposed Pad	32-QFN (5x5)
C8051F315-GM	Silicon Labs	IC MCU 8BIT 8KB FLASH 28QFN 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: 25 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1.25K x 8 Voltage - Supply (Vcc/Vdd): 2.7 V ~ 3.6 V Data Converters: - 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	Stock3,888	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, WDT	25	8KB (8K x 8)	FLASH	-	1.25K x 8	2.7 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	-	28-VFQFN Exposed Pad	28-QFN (5x5)
C8051F553-IM	Silicon Labs	IC MCU 8BIT 32KB FLASH 24QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 18 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 18x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock10,044	8-Bit	50MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	18	32KB (32K x 8)	FLASH	-	2.25K x 8	1.8 V ~ 5.25 V	A/D 18x12b	Internal	-40°C ~ 125°C (TA)	-	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F555-IM	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN Core Processor: 8051 Core Size: 8-Bit Speed: 50MHz Connectivity: SMBus (2-Wire/I2C), CAN, SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 18 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 2.25K x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 18x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock6,240	8-Bit	50MHz	SMBus (2-Wire/I2C), CAN, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	18	16KB (16K x 8)	FLASH	-	2.25K x 8	1.8 V ~ 5.25 V	A/D 18x12b	Internal	-40°C ~ 125°C (TA)	-	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F534A-IT	Silicon Labs	IC MCU 8BIT 4KB FLASH 20TSSOP Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Number of I/O: 16 Program Memory Size: 4KB (4K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 256 x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 16x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 20-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-TSSOP	Package: 20-TSSOP (0.173", 4.40mm Width)	Stock8,160	8-Bit	25MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	4KB (4K x 8)	FLASH	-	256 x 8	1.8 V ~ 5.25 V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	-	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
C8051F332-GM	Silicon Labs	IC MCU 8BIT 4KB FLASH 20QFN Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART Peripherals: POR, PWM, Temp Sensor, WDT Number of I/O: 17 Program Memory Size: 4KB (4K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 768 x 8 Voltage - Supply (Vcc/Vdd): 2.7 V ~ 3.6 V Data Converters: A/D 16x10b 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	Stock7,464	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	17	4KB (4K x 8)	FLASH	-	768 x 8	2.7 V ~ 3.6 V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	20-VFQFN Exposed Pad	20-QFN (4x4)
C8051F333-GM	Silicon Labs	IC MCU 8BIT 4KB FLASH 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: FLASH EEPROM Size: - RAM Size: 768 x 8 Voltage - Supply (Vcc/Vdd): 2.7 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	Stock8,520	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, WDT	17	4KB (4K x 8)	FLASH	-	768 x 8	2.7 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	-	20-VFQFN Exposed Pad	20-QFN (4x4)
C8051F302-GM	Silicon Labs	IC MCU 8BIT 8KB FLASH 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: FLASH EEPROM Size: - RAM Size: 256 x 8 Voltage - Supply (Vcc/Vdd): 2.7 V ~ 3.6 V Data Converters: A/D 8x8b 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	Stock7,992	8-Bit	25MHz	SMBus (2-Wire/I2C), UART/USART	POR, PWM, Temp Sensor, WDT	8	8KB (8K x 8)	FLASH	-	256 x 8	2.7 V ~ 3.6 V	A/D 8x8b	Internal	-40°C ~ 85°C (TA)	-	10-VFDFN Exposed Pad	11-QFN (3x3)
C8051F521A-IM	Silicon Labs	IC MCU 8BIT 8KB FLASH 10DFN Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Number of I/O: 6 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 256 x 8 Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.25 V Data Converters: A/D 6x12b Oscillator Type: Internal Operating Temperature: -40°C ~ 125°C (TA) Mounting Type: - Package / Case: 10-VFDFN Exposed Pad Supplier Device Package: 10-DFN (3x3)	Package: 10-VFDFN Exposed Pad	Stock14,310	8-Bit	25MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	6	8KB (8K x 8)	FLASH	-	256 x 8	1.8 V ~ 5.25 V	A/D 6x12b	Internal	-40°C ~ 125°C (TA)	-	10-VFDFN Exposed Pad	10-DFN (3x3)