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8051 Core Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Qualification	Packaging
RF Microcontrollers - MCU 32kB, 4kB RAM, +13 dBm, programmable XCVR, DC-DC SI1005-E-GM2 Silicon Labs 1,820: $15.02 Non-Stocked Lead-Time 40 Weeks NRND	Mfr. Part No. SI1005-E-GM2 Mouser Part No 634-SI1005-E-GM2 NRND	Silicon Labs	RF Microcontrollers - MCU 32kB, 4kB RAM, +13 dBm, programmable XCVR, DC-DC	Datasheet	Non-Stocked Lead-Time 40 Weeks	$15.02	Min.: 1,820 Mult.: 1,820	SMD/SMT	LGA-42	8051	8 bit	25 MHz	32 kB	4352 B	10 bit	16 I/O	900 mV	3.6 V	+ 85 C		Tray
RF Microcontrollers - MCU 32kB, 4kB RAM, +13 dBm, programmable XCVR, DC-DC SI1005-E-GM2R Silicon Labs 2,500: $14.10 Non-Stocked Lead-Time 40 Weeks NRND	Mfr. Part No. SI1005-E-GM2R Mouser Part No 634-SI1005-E-GM2R NRND	Silicon Labs	RF Microcontrollers - MCU 32kB, 4kB RAM, +13 dBm, programmable XCVR, DC-DC Learn More about Silicon Labs siliconlabssi100x	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $14.10	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	LGA-42	8051	8 bit	25 MHz	32 kB	4352 B	10 bit	16 I/O	900 mV	3.6 V	+ 85 C		Reel
RF Microcontrollers - MCU 16kB, 768B RAM, +13 dBm, programmable XCVR SI1012-C-GM2 Silicon Labs 1,820: $13.41 Non-Stocked Lead-Time 40 Weeks NRND	Mfr. Part No. SI1012-C-GM2 Mouser Part No 634-SI1012-C-GM2 NRND	Silicon Labs	RF Microcontrollers - MCU 16kB, 768B RAM, +13 dBm, programmable XCVR Learn More about Silicon Labs siliconlabssi100x	Datasheet	Non-Stocked Lead-Time 40 Weeks	$13.41	Min.: 1,820 Mult.: 1,820	SMD/SMT	LGA-42	8051	8 bit	25 MHz	16 kB	768 B	10 bit	15 I/O	1.8 V	3.6 V	+ 85 C		Tray
RF Microcontrollers - MCU 16kB, 768B RAM, +13 dBm, programmable XCVR SI1012-C-GM2R Silicon Labs 2,500: $12.59 Non-Stocked Lead-Time 40 Weeks NRND	Mfr. Part No. SI1012-C-GM2R Mouser Part No 634-SI1012-C-GM2R NRND	Silicon Labs	RF Microcontrollers - MCU 16kB, 768B RAM, +13 dBm, programmable XCVR Learn More about Silicon Labs siliconlabssi100x	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $12.59	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	LGA-42	8051	8 bit	25 MHz	16 kB	768 B	10 bit	15 I/O	900 mV	3.6 V	+ 85 C		Reel
8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051 ML51LD1AE TR Nuvoton 2,000: $1.10 Non-Stocked Lead-Time 40 Weeks Verify Status with Factory	Mfr. Part No. ML51LD1AE TR Mouser Part No 503-ML51LD1AETR Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $1.10	Min.: 2,000 Mult.: 2,000 : 2,000	SMD/SMT	LQFP-48	8051	8 bit	24 MHz	64 kB	4 kB	12 bit	43 I/O	1.8 V	3.6 V	+ 105 C		Reel
8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85 N76E616AL48 Nuvoton 500: $0.883 Non-Stocked Lead-Time 40 Weeks Verify Status with Factory	Mfr. Part No. N76E616AL48 Mouser Part No 503-N76E616AL48 Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85	Datasheet	Non-Stocked Lead-Time 40 Weeks	$0.883 $0.78 $0.753	Min.: 500 Mult.: 250	SMD/SMT	LQFP-48	8051	8 bit	16 MHz	18 kB	256 B	10 bit	46 I/O	2.4 V	5.5 V	+ 105 C		Tray
8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 105 N76E616AM44 Nuvoton 480: $1.09 Non-Stocked Lead-Time 40 Weeks Verify Status with Factory	Mfr. Part No. N76E616AM44 Mouser Part No 503-N76E616AM44 Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 105	Datasheet	Non-Stocked Lead-Time 40 Weeks	$1.09	Min.: 480 Mult.: 160	SMD/SMT	LQFP-44	8051	8 bit	16 MHz	18 kB	256 B	10 bit	42 I/O	2.4 V	5.5 V	+ 105 C		Tray
8-bit Microcontrollers - MCU 8 bits LPC 8K flash MCU with ADC+EE, I C & UART &SPI, internal RC & ICP/ISP function N79E854AWG Nuvoton 50: $1.67 Non-Stocked Verify Status with Factory	Mfr. Part No. N79E854AWG Mouser Part No 503-N79E854AWG Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU 8 bits LPC 8K flash MCU with ADC+EE, I C & UART &SPI, internal RC & ICP/ISP function	Datasheet	Non-Stocked	$1.67 $1.50 $1.15 $1.12 View $1.11 $1.08	Min.: 50 Mult.: 50	SMD/SMT	TSSOP-28	8051	8 bit	24 MHz	8 kB	512 B	10 bit	25 I/O	2.4 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 8 bits LPC 16K flash MCU with ADC+EE, I C & UART &SPI, internal RC & ICP/ISP function N79E855AWG Nuvoton 50: $1.39 Non-Stocked Verify Status with Factory	Mfr. Part No. N79E855AWG Mouser Part No 503-N79E855AWG Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU 8 bits LPC 16K flash MCU with ADC+EE, I C & UART &SPI, internal RC & ICP/ISP function	Datasheet	Non-Stocked	$1.39 $1.18 $1.11 $0.972 View $0.858 $0.846 $0.826	Min.: 50 Mult.: 50	SMD/SMT	TSSOP-28	8051	8 bit	24 MHz	16 kB	512 B	10 bit	25 I/O	2.4 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 32KB Flash, 2.7-5.5V (25MHz), -40 to 85C W77I058A25PL Nuvoton 30: $9.30 Non-Stocked Verify Status with Factory	Mfr. Part No. W77I058A25PL Mouser Part No 503-W77I058A25PL Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 32KB Flash, 2.7-5.5V (25MHz), -40 to 85C		Non-Stocked	$9.30 $9.29 $9.12 $8.96 View $8.81 Quote	Min.: 30 Mult.: 30			8051			32 kB				2.7 V	5.5 V	+ 85 C		Tube
8-bit Microcontrollers - MCU uC, ROMless Turbo-51 (25MHz) 2.7-5.5V W77L032A25PL Nuvoton 30: $5.75 Non-Stocked Verify Status with Factory	Mfr. Part No. W77L032A25PL Mouser Part No 503-W77L032A25PL Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU uC, ROMless Turbo-51 (25MHz) 2.7-5.5V	Datasheet	Non-Stocked	$5.75 $5.74 $5.62 $5.46 View Quote	Min.: 30 Mult.: 30	SMD/SMT	PLCC-44	8051	8 bit	20 MHz		256 B		4 I/O	2.7 V	5.5 V	+ 70 C		Tube
8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 128KB Flash, 5V (40MHz), 1 UART, PWM W79E632A40FL Nuvoton 96: $3.40 Non-Stocked Verify Status with Factory	Mfr. Part No. W79E632A40FL Mouser Part No 503-W79E632A40FL Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 128KB Flash, 5V (40MHz), 1 UART, PWM	Datasheet	Non-Stocked	$3.40 $3.23 $2.90 $2.66 View $2.62 Quote	Min.: 96 Mult.: 96	SMD/SMT	QFP-44	8051	8 bit	40 MHz	128 kB	256 B		4 I/O	4.5 V	5.5 V	+ 70 C		Tray
8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 128KB Flash, 5V (40MHz), 1 UART, PWM W79E632A40PL Nuvoton 30: $4.21 Non-Stocked Verify Status with Factory	Mfr. Part No. W79E632A40PL Mouser Part No 503-W79E632A40PL Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 128KB Flash, 5V (40MHz), 1 UART, PWM	Datasheet	Non-Stocked	$4.21 $3.70 $3.51 $3.15 View $2.89 $2.85 Quote	Min.: 30 Mult.: 30	SMD/SMT	PLCC-44	8051	8 bit	40 MHz	128 kB	256 B		4 I/O	4.5 V	5.5 V	+ 70 C		Tube
8-bit Microcontrollers - MCU 8 bits 128K flash MCU for LCD TV application W79E658A40FL Nuvoton 66: $4.82 Non-Stocked Verify Status with Factory	Mfr. Part No. W79E658A40FL Mouser Part No 503-W79E658A40FL Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU 8 bits 128K flash MCU for LCD TV application	Datasheet	Non-Stocked	$4.82 $4.23 $4.01 $3.60 View $3.31 $3.16 Quote	Min.: 66 Mult.: 66	SMD/SMT	QFP-100	8051	8 bit	40 MHz	128 kB	256 B	10 bit		4.5 V	5.5 V	+ 70 C		Tray
8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU C8051F020-GQ Silicon Labs 1: $45.09 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F020-GQ Mouser Part No 634-C8051F020-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	$45.09 $36.85 $34.79 $33.82 $31.44	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	8 bit	25 MHz	64 kB	4.35 kB	8 bit, 12 bit	64 I/O	2.7 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU C8051F020-GQR Silicon Labs 1: $45.09 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F020-GQR Mouser Part No 634-C8051F020-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	Cut Tape $45.09 $36.85 $34.79 $33.82 Reel $31.44 MouseReel Available	Min.: 1 Mult.: 1 : 250	SMD/SMT	TQFP-100	8051	8 bit	25 MHz	64 kB	4.35 kB	8 bit, 12 bit	64 I/O	2.7 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU C8051F043-GQR Silicon Labs 1: $28.13 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F043-GQR Mouser Part No 634-C8051F043-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	Cut Tape $28.13 $22.49 $21.08 $19.53 $18.79 Reel $18.35 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	TQFP-64	8051	8 bit	25 MHz	64 kB	4.25 kB	8 bit, 10 bit	32 I/O	2.7 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 100MIPS,128KB,10ADC,100Pin MCU C8051F122-GQ Silicon Labs 1: $51.17 Non-Stocked Lead-Time 28 Weeks End of Life	Mfr. Part No. C8051F122-GQ Mouser Part No 634-C8051F122-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 100MIPS,128KB,10ADC,100Pin MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$51.17 $41.82 $39.48 $38.38 $35.68	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	8 bit	100 MHz	128 kB	8.25 kB		64 I/O	3 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU C8051F132-GQR Silicon Labs 1: $33.94 Non-Stocked Lead-Time 28 Weeks End of Life	Mfr. Part No. C8051F132-GQR Mouser Part No 634-C8051F132-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	Cut Tape $33.94 $27.48 $25.86 $24.80 Reel $23.24	Min.: 1 Mult.: 1 : 250	SMD/SMT	TQFP-100	8051	8 bit	100 MHz	64 kB	8.25 kB		64 I/O	3 V	3.6 V	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM) C8051F331-GMR Silicon Labs 1: $9.54 Non-Stocked Lead-Time 21 Weeks End of Life	Mfr. Part No. C8051F331-GMR Mouser Part No 634-C8051F331-GMR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)	Datasheet	Non-Stocked Lead-Time 21 Weeks	Cut Tape $9.54 $7.42 $6.89 $6.31 View Reel $5.72 $5.98 $5.86 $5.72 $5.72 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	QFN-20	8051	8 bit	25 MHz	8 kB	768 B	No ADC	17 I/O	2.7 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU C8051F531-C-IT Silicon Labs 1: $7.49 Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F531-C-IT Mouser Part No 634-C8051F531-C-IT End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU	Datasheet	Lead-Time 29 Weeks	$7.49 $5.78 $5.35 $4.88 $4.73	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20	8051	8 bit	25 MHz	8 kB	256 B	12 bit	16 I/O	2 V	5.25 V	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU C8051F542-IM Silicon Labs 1: $8.64 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F542-IM Mouser Part No 634-C8051F542-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	$8.64 $6.70 $6.21 $5.68 View $5.42 $5.31	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	8051	8 bit	50 MHz	16 kB	1.25 kB	12 bit	18 I/O	1.8 V	5.25 V	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32 C8051F930-G-GM Silicon Labs 1: $5.60 Lead-Time 22 Weeks End of Life	Mfr. Part No. C8051F930-G-GM Mouser Part No 634-C8051F930-G-GM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32 Learn More about Silicon Labs Silicon_Labs_C8051F9xx_MCU	Datasheet	Lead-Time 22 Weeks	$5.60 $4.44 $3.96 $3.67 View $3.58 $3.40 $3.39 $3.38	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	8051	8 bit	25 MHz	64 kB	4.25 kB	10 bit	24 I/O	1.8 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32 C8051F930-G-GMR Silicon Labs 1: $5.70 Non-Stocked Lead-Time 20 Weeks End of Life	Mfr. Part No. C8051F930-G-GMR Mouser Part No 634-C8051F930-G-GMR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32 Learn More about Silicon Labs Silicon_Labs_C8051F9xx_MCU	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape $5.70 $4.48 $4.02 $3.72 Reel $3.36 View $3.63 $3.42 $3.39 $3.27 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	QFN-32	8051	8 bit	25 MHz	64 kB	4.25 kB	10 bit	24 I/O	900 mV	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24 C8051F931-G-GM Silicon Labs 1: $5.24 Lead-Time 20 Weeks End of Life	Mfr. Part No. C8051F931-G-GM Mouser Part No 634-C8051F931-G-GM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24 Learn More about Silicon Labs Silicon_Labs_C8051F9xx_MCU	Datasheet	Lead-Time 20 Weeks	$5.24 $4.16 $3.68 $3.41 View $3.32 $3.19 $3.17 $3.12	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	8051	8 bit	25 MHz	64 kB	4.25 kB	10 bit	16 I/O	1.8 V	3.6 V	+ 85 C		Tube