Core Processor is 8051 - Embedded - Microcontrollers Distributor - C8051F389-B-GQ C8051F390-A-GMR C8051F392-A-GM - CHIPSIC

Part Number	Manufacturer / Brand	Brife Description	Part Status	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	Package / Case	Supplier Device Package
C8051F389-B-GQ	Silicon Labs	IC MCU 8BIT 64KB FLASH 32LQFP	Active	8051	8-Bit	48 MIPS	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	25	64KB (64K x 8)	FLASH	-	4.25K x 8	2.7 V ~ 5.25 V	A/D 21x10b	Internal	-40°C ~ 85°C (TA)	32-LQFP	32-LQFP (7x7)
C8051F390-A-GMR	Silicon Labs	IC MCU 8BIT 16KB FLASH 24QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	21	16KB (16K x 8)	FLASH	-	1K x 8	1.8 V ~ 3.6 V	A/D 20x10b; D/A 2x10b	Internal	-40°C ~ 105°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F392-A-GM	Silicon Labs	IC MCU 8BIT 16KB FLASH 20QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	17	16KB (16K x 8)	FLASH	-	1K x 8	1.8 V ~ 3.6 V	A/D 16x10b; D/A 2x10b	Internal	-40°C ~ 105°C (TA)	20-VFQFN Exposed Pad	20-QFN (4x4)
C8051F392-A-GMR	Silicon Labs	IC MCU 8BIT 16KB FLASH 20QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	17	16KB (16K x 8)	FLASH	-	1K x 8	1.8 V ~ 3.6 V	A/D 16x10b; D/A 2x10b	Internal	-40°C ~ 105°C (TA)	20-VFQFN Exposed Pad	20-QFN (4x4)
C8051F396-A-GM	Silicon Labs	IC MCU 8BIT 8KB FLASH 20QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	1K x 8	1.8 V ~ 3.6 V	A/D 16x10b; D/A 2x10b	Internal	-40°C ~ 105°C (TA)	20-VFQFN Exposed Pad	20-QFN (4x4)
C8051F396-A-GMR	Silicon Labs	IC MCU 8BIT 8KB FLASH 20QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	1K x 8	1.8 V ~ 3.6 V	A/D 16x10b; D/A 2x10b	Internal	-40°C ~ 105°C (TA)	20-VFQFN Exposed Pad	20-QFN (4x4)
C8051F410-GQR	Silicon Labs	IC MCU 8BIT 32KB FLASH 32LQFP	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	24	32KB (32K x 8)	FLASH	-	2.25K x 8	2 V ~ 5.25 V	A/D 24x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	32-LQFP	32-LQFP (7x7)
C8051F411-GM	Silicon Labs	IC MCU 8BIT 32KB FLASH 28QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	20	32KB (32K x 8)	FLASH	-	2.25K x 8	2 V ~ 5.25 V	A/D 20x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	28-VFQFN Exposed Pad	28-QFN (5x5)
C8051F413-GMR	Silicon Labs	IC MCU 8BIT 16KB FLASH 28QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	20	16KB (16K x 8)	FLASH	-	2.25K x 8	2 V ~ 5.25 V	A/D 20x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	28-VFQFN Exposed Pad	28-QFN (5x5)
C8051F500-IM	Silicon Labs	IC MCU 8BIT 64KB FLASH 48QFN	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	40	64KB (64K x 8)	FLASH	-	4.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	48-VFQFN Exposed Pad	48-QFN (7x7)
C8051F500-IQ	Silicon Labs	IC MCU 8BIT 64KB FLASH 48TQFP	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	40	64KB (64K 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)
C8051F500-IQR	Silicon Labs	IC MCU 8BIT 64KB FLASH 48TQFP	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	40	64KB (64K 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)
C8051F501-IQ	Silicon Labs	IC MCU 8BIT 64KB FLASH 48TQFP	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	40	64KB (64K 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	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), CANbus, LINbus, 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)
C8051F502-IMR	Silicon Labs	IC MCU 8BIT 64KB FLASH 32QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), CANbus, LINbus, 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)
C8051F504-IM	Silicon Labs	IC MCU 8BIT 32KB FLASH 48QFN	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, 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-VFQFN Exposed Pad	48-QFN (7x7)
C8051F506-IMR	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), CANbus, LINbus, 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)
C8051F510-IM	Silicon Labs	IC MCU 8BIT 32KB FLASH 40QFN	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	33	32KB (32K x 8)	FLASH	-	4.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	40-VFQFN Exposed Pad	40-QFN (6x6)
C8051F520-C-IM	Silicon Labs	IC MCU 8BIT 8KB FLASH 10DFN	Active	8051	8-Bit	25MHz	LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	6	8KB (8K x 8)	FLASH	-	256 x 8	2 V ~ 5.25 V	A/D 6x12b	Internal	-40°C ~ 125°C (TA)	10-VFDFN Exposed Pad	10-DFN (3x3)
C8051F531A-IM	Silicon Labs	IC MCU 8BIT 8KB FLASH 20QFN	Active	8051	8-Bit	25MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	8KB (8K x 8)	FLASH	-	256 x 8	1.8 V ~ 5.25 V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	20-VFQFN Exposed Pad	20-QFN (4x4)
C8051F531A-IT	Silicon Labs	IC MCU 8BIT 8KB FLASH 20TSSOP	Active	8051	8-Bit	25MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	8KB (8K 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
C8051F546-IM	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	18	8KB (8K 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)
C8051F552-IM	Silicon Labs	IC MCU 8BIT 32KB FLASH 24QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), LINbus, 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)
C8051F562-IM	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), LINbus, 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)
C8051F564-IQ	Silicon Labs	IC MCU 8BIT 16KB FLASH 32LQFP	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	16KB (16K 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-LQFP (7x7)
C8051F566-IM	Silicon Labs	IC MCU 8BIT 16KB FLASH 32QFN	Active	8051	8-Bit	50MHz	SMBus (2-Wire/I²C), LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	16KB (16K 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)
C8051F580-IQ	Silicon Labs	IC MCU 8BIT 128KB FLASH 48TQFP	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	40	128KB (128K x 8)	FLASH	-	8.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	48-TQFP	48-QFP (7x7)
C8051F580-IQR	Silicon Labs	IC MCU 8BIT 128KB FLASH 48TQFP	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	40	128KB (128K x 8)	FLASH	-	8.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	48-TQFP	48-QFP (7x7)
C8051F583-IQ	Silicon Labs	IC MCU 8BIT 128KB FLASH 32LQFP	Active	8051	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-LQFP	32-LQFP (7x7)
C8051F584-IQ	Silicon Labs	IC MCU 8BIT 96KB FLASH 48TQFP	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	40	96KB (96K x 8)	FLASH	-	8.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	48-TQFP	48-QFP (7x7)
C8051F585-IM	Silicon Labs	IC MCU 8BIT 96KB FLASH 48QFN	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	40	96KB (96K x 8)	FLASH	-	8.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	48-VFQFN Exposed Pad	48-QFN (7x7)
C8051F585-IQ	Silicon Labs	IC MCU 8BIT 96KB FLASH 48TQFP	Active	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	40	96KB (96K x 8)	FLASH	-	8.25K x 8	1.8 V ~ 5.25 V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	48-TQFP	48-QFP (7x7)
C8051F715-GQ	Silicon Labs	IC MCU 8BIT 8KB FLASH 48TQFP	Not For New Designs	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Cap Sense, POR, PWM, WDT	39	8KB (8K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	-	Internal	-40°C ~ 85°C (TA)	48-TQFP	48-QFP (7x7)
C8051F805-GSR	Silicon Labs	IC MCU 8BIT 16KB FLASH 16SOIC	Not For New Designs	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	13	16KB (16K x 8)	FLASH	-	512 x 8	1.8 V ~ 3.6 V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
C8051F851-C-GM	Silicon Labs	IC MCU 8BIT 4KB FLASH 20QFN	Active	8051	8-Bit	25MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	15	4KB (4K x 8)	FLASH	-	512 x 8	2.2 V ~ 3.6 V	A/D 15x12b	Internal	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	-
C8051F901-D-GM	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN	Not For New Designs	8051	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)
C8051F901-GM	Silicon Labs	IC MCU 8BIT 8KB FLASH 24QFN	Obsolete	8051	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)
C8051F920-GM	Silicon Labs	IC MCU 8BIT 32KB FLASH 32QFN	Obsolete	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	24	32KB (32K x 8)	FLASH	-	4.25K x 8	0.9 V ~ 3.6 V	A/D 23x10b	Internal	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-QFN (5x5)
C8051F920-GQ	Silicon Labs	IC MCU 8BIT 32KB FLASH 32LQFP	Obsolete	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	24	32KB (32K x 8)	FLASH	-	4.25K x 8	0.9 V ~ 3.6 V	A/D 23x10b	Internal	-40°C ~ 85°C (TA)	32-LQFP	32-LQFP (7x7)
C8051F920-GQR	Silicon Labs	IC MCU 8BIT 32KB FLASH 32LQFP	Obsolete	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	24	32KB (32K x 8)	FLASH	-	4.25K x 8	0.9 V ~ 3.6 V	A/D 23x10b	Internal	-40°C ~ 85°C (TA)	32-LQFP	32-LQFP (7x7)
C8051F921-G-GMR	Silicon Labs	IC MCU 8BIT 32KB FLASH 24QFN	Active	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	32KB (32K x 8)	FLASH	-	4.25K x 8	0.9 V ~ 3.6 V	A/D 15x10b	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F921-GMR	Silicon Labs	IC MCU 8BIT 32KB FLASH 24QFN	Obsolete	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	32KB (32K x 8)	FLASH	-	4.25K x 8	0.9 V ~ 3.6 V	A/D 15x10b	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F930-GQR	Silicon Labs	IC MCU 8BIT 64KB FLASH 32LQFP	Obsolete	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	24	64KB (64K x 8)	FLASH	-	4.25K x 8	0.9 V ~ 3.6 V	A/D 23x10b	Internal	-40°C ~ 85°C (TA)	32-LQFP	32-LQFP (7x7)
C8051F931-GM	Silicon Labs	IC MCU 8BIT 64KB FLASH 24QFN	Obsolete	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	64KB (64K x 8)	FLASH	-	4.25K x 8	0.9 V ~ 3.6 V	A/D 15x10b	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F931-GMR	Silicon Labs	IC MCU 8BIT 64KB FLASH 24QFN	Obsolete	8051	8-Bit	25MHz	SMBus (2-Wire/I²C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	64KB (64K x 8)	FLASH	-	4.25K x 8	0.9 V ~ 3.6 V	A/D 15x10b	Internal	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-QFN (4x4)
C8051F962-A-GM	Silicon Labs	IC MCU 8BIT 128KB FLASH 76DQFN	Obsolete	8051	8-Bit	25MHz	I²C, SPI, UART/USART	DMA, POR, PWM, WDT	57	128KB (128K x 8)	FLASH	-	8.25K x 8	1.8 V ~ 3.8 V	A/D 16x10b/12b	Internal	-40°C ~ 85°C (TA)	76-VFQFN Dual Rows, Exposed Pad	76-DQFN (6x6)
C8051F962-A-GQ	Silicon Labs	IC MCU 8BIT 128KB FLASH 80TQFP	Obsolete	8051	8-Bit	25MHz	I²C, SPI, UART/USART	DMA, POR, PWM, WDT	57	128KB (128K x 8)	FLASH	-	8.25K x 8	1.8 V ~ 3.8 V	A/D 16x10b/12b	Internal	-40°C ~ 85°C (TA)	80-TQFP	80-TQFP (12x12)
C8051F968-B-GQ	Silicon Labs	IC MCU 8BIT 16KB FLASH 80TQFP	Active	8051	8-Bit	25MHz	I²C, SPI, UART/USART	DMA, LCD, POR, PWM, WDT	57	16KB (16K x 8)	FLASH	-	4.25K x 8	1.8 V ~ 3.8 V	A/D 16x10b/12b	Internal	-40°C ~ 85°C (TA)	80-TQFP	80-TQFP (12x12)
C8051T320-GQ	Silicon Labs	IC MCU 8BIT 16KB OTP 32LQFP	Not For New Designs	8051	8-Bit	48 MIPS	I²C, SPI, UART/USART, USB	POR, PWM, Temp Sensor, WDT	25	16KB (16K x 8)	OTP	-	1.25K x 8	1.8 V ~ 5.25 V	A/D 21x10b	Internal	-40°C ~ 85°C (TA)	32-LQFP	32-LQFP (7x7)
C8051T321-GMR	Silicon Labs	IC MCU 8BIT 16KB OTP 28QFN	Not For New Designs	8051	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)

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