Microcontrollers

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Programmable	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	Grade	Qualification	Mounting Type
C8051F982-GMR IC MCU 8BIT 4KB FLASH 20QFN Silicon Labs	2,170	-	RFQ	Datasheet	20-UFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F983-GMR IC MCU 8BIT 4KB FLASH 20QFN Silicon Labs	1,633	-	RFQ	Datasheet	20-UFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F985-GMR IC MCU 8BIT 2KB FLASH 20QFN Silicon Labs	4,656	-	RFQ	Datasheet	20-UFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	2KB (2K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F986-GMR IC MCU 8BIT 8KB FLASH 24QFN Silicon Labs	1,380	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F986-GUR IC MCU 8BIT 8KB FLASH 24QSOP Silicon Labs	3,931	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F987-GMR IC MCU 8BIT 8KB FLASH 24QFN Silicon Labs	2,519	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F987-GUR IC MCU 8BIT 8KB FLASH 24QSOP Silicon Labs	3,799	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F988-GMR IC MCU 8BIT 4KB FLASH 24QFN Silicon Labs	2,442	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	17	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F988-GUR IC MCU 8BIT 4KB FLASH 24QSOP Silicon Labs	3,811	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	17	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F989-GMR IC MCU 8BIT 4KB FLASH 24QFN Silicon Labs	2,729	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F989-GUR IC MCU 8BIT 4KB FLASH 24QSOP Silicon Labs	1,215	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F990-GMR IC MCU 8BIT 8KB FLASH 20QFN Silicon Labs	4,886	-	RFQ	Datasheet	20-UFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT	16	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 9x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F991-GMR IC MCU 8BIT 8KB FLASH 20QFN Silicon Labs	3,788	-	RFQ	Datasheet	20-UFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT	16	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F996-GMR IC MCU 8BIT 8KB FLASH 24QFN Silicon Labs	3,282	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F996-GUR IC MCU 8BIT 8KB FLASH 24QSOP Silicon Labs	4,044	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F997-GMR IC MCU 8BIT 8KB FLASH 24QFN Silicon Labs	1,377	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F997-GUR IC MCU 8BIT 8KB FLASH 24QSOP Silicon Labs	1,752	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051T323-GMR IC MCU 8BIT 16KB OTP 28QFN Silicon Labs	3,629	-	RFQ	Datasheet	28-VFQFN Exposed Pad	C8051T32x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	48 MIPS	I2C, SPI, UART/USART, USB	POR, PWM, WDT	21	16KB (16K x 8)	OTP	-	1.25K x 8	1.8V ~ 5.25V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051T326-GMR IC MCU 8BIT 16KB OTP 28QFN Silicon Labs	3,891	-	RFQ	Datasheet	28-VFQFN Exposed Pad	C8051T32x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	48 MIPS	I2C, SPI, UART/USART, USB	POR, PWM, WDT	15	16KB (16K x 8)	OTP	-	1.25K x 8	1.8V ~ 5.25V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051T600-GMR IC MCU 8BIT 8KB OTP 11QFN Silicon Labs	3,570	-	RFQ	Datasheet	10-VFDFN Exposed Pad	C8051T60x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), UART/USART	POR, PWM, Temp Sensor, WDT	8	8KB (8K x 8)	OTP	-	256 x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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Microcontrollers FAQ

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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