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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	Packaging
8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 105 N76E003BQ20 Nuvoton 3,000: $0.472 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. N76E003BQ20 Mouser Part No 503-N76E003BQ20	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	Reel $0.472	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	LQFP-44	8051	8 bit	16 MHz	18 kB	256 B	12 bit	18 I/O	2.4 V	5.5 V	+ 105 C	Reel
8-bit Microcontrollers - MCU 8-bit 16K Flash C5130A USB AT89C5130A-RDRUM Microchip Technology 1,500: $8.31 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. AT89C5130A-RDRUM Mouser Part No 556-AT89C5130A-RDRUM	Microchip Technology	8-bit Microcontrollers - MCU 8-bit 16K Flash C5130A USB Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $8.31	Min.: 1,500 Mult.: 1,500 : 1,500	SMD/SMT	VQFP-64	8051	8 bit				No ADC		2.7 V	5.5 V		Reel
8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL AT89LP51-20MU Microchip Technology 720: $1.31 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP51-20MU Mouser Part No 556-AT89LP51-20MU	Microchip Technology	8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 13 Weeks	$1.31	Min.: 720 Mult.: 360	SMD/SMT	VQFN-44	8051	8 bit	20 MHz	4 kB	256 B	No ADC	36 I/O	2.4 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU Sngle-Cycle 8051 32K ISP Flsh,2.4-5.5V AT89LP51IC2-20MU Microchip Technology 360: $3.93 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP51IC2-20MU Mouser Part No 556-AT89LP51IC2-20MU	Microchip Technology	8-bit Microcontrollers - MCU Sngle-Cycle 8051 32K ISP Flsh,2.4-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 13 Weeks	$3.93	Min.: 360 Mult.: 360	SMD/SMT	VQFN-44	8051	8 bit	20 MHz	32 kB	256 B	10 bit	40 I/O	2.4 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V AT89LP51RB2-20MU Microchip Technology 360: $3.19 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP51RB2-20MU Mouser Part No 556-AT89LP51RB2-20MU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 13 Weeks	$3.19	Min.: 360 Mult.: 360	SMD/SMT	VQFN-44	8051	8 bit	20 MHz	24 kB	256 B	10 bit	40 I/O	2.4 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V AT89LP51RC2-20MU Microchip Technology 360: $3.53 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP51RC2-20MU Mouser Part No 556-AT89LP51RC2-20MU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 13 Weeks	$3.53	Min.: 360 Mult.: 360	SMD/SMT	VQFN-44	8051	8 bit	20 MHz	32 kB	256 B	10 bit	40 I/O	2.4 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V AT89LP51RC2-20AAU Microchip Technology 320: $3.53 Non-Stocked Lead-Time 21 Weeks	Mfr. Part No. AT89LP51RC2-20AAU Mouser Part No 556-AT89LP51RC220AAU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 21 Weeks	$3.53	Min.: 320 Mult.: 160	SMD/SMT	LQFP-44	8051	8 bit	20 MHz	64 kB	256 B					+ 85 C	Tray
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V AT89LP51RD2-20MU Microchip Technology 360: $4.25 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP51RD2-20MU Mouser Part No 556-AT89LP51RD2-20MU	Microchip Technology	8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 13 Weeks	$4.25	Min.: 360 Mult.: 360	SMD/SMT	VQFN-44	8051	8 bit	20 MHz	64 kB	256 B	10 bit	36 I/O	2.4 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V AT89LP51RD2-20AAU Microchip Technology 1: $5.11 Non-Stocked Lead-Time 22 Weeks	Mfr. Part No. AT89LP51RD2-20AAU Mouser Part No 556-AT89LP51RD220AAU	Microchip Technology	8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 22 Weeks	$5.11 $4.69 $4.25	Min.: 1 Mult.: 1	SMD/SMT	LQFP-44	8051	8 bit	20 MHz	64 kB	256 B	10 bit	40 I/O	2.4 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU AT89LP52-20MU Microchip Technology 1: $1.42 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP52-20MU Mouser Part No 556-AT89LP52-20MU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 13 Weeks	$1.42 $1.33 $1.31	Min.: 1 Mult.: 1	SMD/SMT	VQFN-44	8051	8 bit	20 MHz	8 kB	256 B	No ADC	36 I/O	2.4 V	5.5 V	+ 85 C	Tray
RF Microcontrollers - MCU RF Bluetooth SMART S OC high temp BLE A A 595-CC2540TF256RHAR CC2540TF256RHAT Texas Instruments 250: $5.94 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. CC2540TF256RHAT Mouser Part No 595-CC2540TF256RHAT	Texas Instruments	RF Microcontrollers - MCU RF Bluetooth SMART S OC high temp BLE A A 595-CC2540TF256RHAR Learn More about Texas Instruments ticc2540	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $5.94	Min.: 250 Mult.: 250 : 250	SMD/SMT	VQFN-40	8051	8 bit	32 MHz	256 kB	8 kB		21 I/O	2 V	3.6 V	+ 125 C	Reel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F300-GM Silicon Labs 1: $7.44 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F300-GM Mouser Part No 634-C8051F300-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$7.44 $5.92 $5.35 $4.95 View $4.83 $4.55 $4.52 $4.45	Min.: 1 Mult.: 1	SMD/SMT	QFN-11	8051	8 bit	25 MHz	8 kB	256 B	8 bit	8 I/O	2.7 V	3.6 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F301-GM Silicon Labs 2,562: $4.74 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F301-GM Mouser Part No 634-C8051F301-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$4.74	Min.: 2,562 Mult.: 2,562	SMD/SMT	QFN-11	8051	8 bit	25 MHz	8 kB	256 B	No ADC	8 I/O	2.7 V	3.6 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F302-GM Silicon Labs 2,562: $3.86 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F302-GM Mouser Part No 634-C8051F302-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$3.86	Min.: 2,562 Mult.: 2,562	SMD/SMT	QFN-11	8051	8 bit	25 MHz	8 kB	256 B	8 bit	8 I/O	2.7 V	3.6 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, QFN11 OTP available (T600-GM) C8051F302-GMR Silicon Labs 1: $6.64 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F302-GMR Mouser Part No 634-C8051F302-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, QFN11 OTP available (T600-GM)	Datasheet	Non-Stocked Lead-Time 28 Weeks	Cut Tape $6.64 $5.09 $4.70 $4.28 $4.13 Reel $4.13	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	QFN-11	8051	8 bit	25 MHz	8 kB	256 B	8 bit	8 I/O	2.7 V	3.6 V	+ 85 C	Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F303-GM Silicon Labs 2,562: $4.37 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F303-GM Mouser Part No 634-C8051F303-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$4.37	Min.: 2,562 Mult.: 2,562	SMD/SMT	QFN-11	8051	8 bit	25 MHz	8 kB	256 B	8 bit	8 I/O	2.7 V	3.6 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 8kB/256B RAM, QFN11 OTP available (T601-GM) C8051F303-GMR Silicon Labs 1,500: $4.37 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F303-GMR Mouser Part No 634-C8051F303-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8kB/256B RAM, QFN11 OTP available (T601-GM)	Datasheet	Non-Stocked Lead-Time 28 Weeks	Reel $4.37	Min.: 1,500 Mult.: 1,500 : 1,500	SMD/SMT	QFN-11	8051	8 bit	25 MHz	8 kB	256 B	No ADC	8 I/O	2.7 V	3.6 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU C8051F304-GM Silicon Labs 2,562: $3.29 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F304-GM Mouser Part No 634-C8051F304-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$3.29	Min.: 2,562 Mult.: 2,562	SMD/SMT	QFN-11	8051	8 bit	25 MHz	4 kB	256 B	8 bit	8 I/O	2.7 V	3.6 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 4kB/256B RAM, QFN11 OTP available (T603-GM) C8051F304-GMR Silicon Labs 1,500: $3.88 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F304-GMR Mouser Part No 634-C8051F304-GMR	Silicon Labs	8-bit Microcontrollers - MCU 4kB/256B RAM, QFN11 OTP available (T603-GM)	Datasheet	Non-Stocked Lead-Time 28 Weeks	Reel $3.88	Min.: 1,500 Mult.: 1,500 : 1,500	SMD/SMT	QFN-11	8051	8 bit	25 MHz	4 kB	256 B	No ADC	8 I/O	2.7 V	3.6 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU C8051F305-GM Silicon Labs 2,562: $4.05 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F305-GM Mouser Part No 634-C8051F305-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$4.05	Min.: 2,562 Mult.: 2,562	SMD/SMT	QFN-11	8051	8 bit	25 MHz	2 kB	256 B	No ADC	8 I/O	2.7 V	3.6 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 2kB/256B RAM, QFN11 OTP available (T605-GM) C8051F305-GMR Silicon Labs 1,500: $3.78 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F305-GMR Mouser Part No 634-C8051F305-GMR	Silicon Labs	8-bit Microcontrollers - MCU 2kB/256B RAM, QFN11 OTP available (T605-GM)	Datasheet	Non-Stocked Lead-Time 28 Weeks	Reel $3.78	Min.: 1,500 Mult.: 1,500 : 1,500	SMD/SMT	QFN-11	8051	8 bit	25 MHz	2 kB	256 B	No ADC	8 I/O	2.7 V	3.6 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F311-GM Silicon Labs 1,533: $7.43 Non-Stocked Lead-Time 25 Weeks	Mfr. Part No. C8051F311-GM Mouser Part No 634-C8051F311-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 25 Weeks	$7.43 Quote Quote	Min.: 1,533 Mult.: 1,533	SMD/SMT	QFN-28	8051	8 bit	25 MHz	16 kB	1.25 kB	10 bit	25 I/O	2.7 V	3.6 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F313-GM Silicon Labs 1,533: $6.10 Non-Stocked Lead-Time 25 Weeks	Mfr. Part No. C8051F313-GM Mouser Part No 634-C8051F313-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 25 Weeks	$6.10 Quote Quote	Min.: 1,533 Mult.: 1,533	SMD/SMT	QFN-28	8051	8 bit	25 MHz	8 kB	1.25 kB	10 bit	25 I/O	2.7 V	3.6 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F315-GM Silicon Labs 1,533: $5.16 Non-Stocked Lead-Time 25 Weeks	Mfr. Part No. C8051F315-GM Mouser Part No 634-C8051F315-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 25 Weeks	$5.16 View Quote	Min.: 1,533 Mult.: 1,533	SMD/SMT	QFN-28	8051	8 bit	25 MHz	8 kB	1.25 kB	No ADC	25 I/O	2.7 V	3.6 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F315-GMR Silicon Labs 1,500: $5.12 Non-Stocked Lead-Time 25 Weeks	Mfr. Part No. C8051F315-GMR Mouser Part No 634-C8051F315-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 25 Weeks	Reel $5.12 Quote Quote	Min.: 1,500 Mult.: 1,500 : 1,500	SMD/SMT	QFN-24	8051	8 bit	25 MHz	8 kB	1.25 kB	10 bit	25 I/O	2.7 V	3.6 V	+ 85 C	Reel