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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 8051 50 MHz 16 kB 8-bit MCU C8051F38C-GM Silicon Labs 1: $4.92 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F38C-GM Mouser Part No 634-C8051F38C-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU Learn More about Silicon Labs silabs usb mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	$4.92 $3.88 $3.45 $3.19 View $3.11 $2.98 $2.89 $2.85 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	8051	8 bit	48 MHz	16 kB	2.25 kB	10 bit	25 I/O	2.7 V	5.25 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU C8051F391-A-GM Silicon Labs 1,911: $2.26 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F391-A-GM Mouser Part No 634-C8051F391-A-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	Non-Stocked Lead-Time 12 Weeks	$2.26	Min.: 1,911 Mult.: 1,911	SMD/SMT	QFN-24	8051	8 bit	50 MHz	16 kB	1 kB			1.8 V	3.6 V	+ 105 C	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU C8051F394-A-GM Silicon Labs 1: $3.95 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F394-A-GM Mouser Part No 634-C8051F394-A-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	Non-Stocked Lead-Time 12 Weeks	$3.95 $3.10 $2.72 $2.51 View $2.44 $2.27 $2.17 $2.12 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	8051	8 bit	50 MHz	8 kB	1 kB	10 bit	21 I/O	1.8 V	3.6 V	+ 105 C	Tube
8-bit Microcontrollers - MCU 8kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24 C8051F394-A-GMR Silicon Labs 1,500: $2.16 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F394-A-GMR Mouser Part No 634-C8051F394-A-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $2.16 $2.14	Min.: 1,500 Mult.: 1,500 : 1,500	SMD/SMT		8051	8 bit	50 MHz	8 kB	1 kB	10 bit	21 I/O	1.8 V	3.6 V	+ 105 C	Reel
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU C8051F395-A-GM Silicon Labs 1,911: $2.02 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F395-A-GM Mouser Part No 634-C8051F395-A-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	Non-Stocked Lead-Time 12 Weeks	$2.02 $2.00	Min.: 1,911 Mult.: 1,911	SMD/SMT	QFN-24	8051	8 bit	50 MHz	8 kB	1 kB			1.8 V	3.6 V	+ 105 C	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU C8051F396-A-GM Silicon Labs 1,911: $2.07 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F396-A-GM Mouser Part No 634-C8051F396-A-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	Non-Stocked Lead-Time 12 Weeks	$2.07 $2.05	Min.: 1,911 Mult.: 1,911	SMD/SMT	QFN-20	8051	8 bit	50 MHz	8 kB	1 kB	10 bit	17 I/O	1.8 V	3.6 V	+ 105 C	Tube
8-bit Microcontrollers - MCU 8kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20 C8051F396-A-GMR Silicon Labs 1: $3.79 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F396-A-GMR Mouser Part No 634-C8051F396-A-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape $3.79 $2.95 $2.63 $2.42 Reel $2.01 View $2.35 $2.20 $2.05 $1.99 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	QFN-20	8051	8 bit	50 MHz	8 kB	1 kB	10 bit	17 I/O	1.8 V	3.6 V	+ 105 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU C8051F397-A-GM Silicon Labs 1,911: $2.00 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F397-A-GM Mouser Part No 634-C8051F397-A-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	Non-Stocked Lead-Time 12 Weeks	$2.00 $1.98	Min.: 1,911 Mult.: 1,911	SMD/SMT	QFN-20	8051	8 bit	50 MHz	8 kB	1 kB			1.8 V	3.6 V	+ 105 C	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU C8051F398-A-GM Silicon Labs 1,911: $1.81 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F398-A-GM Mouser Part No 634-C8051F398-A-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	Non-Stocked Lead-Time 12 Weeks	$1.81 $1.79	Min.: 1,911 Mult.: 1,911	SMD/SMT	QFN-20	8051	8 bit	50 MHz	4 kB	1 kB	10 bit	17 I/O	1.8 V	3.6 V	+ 105 C	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 4 kB LFO 8-bit MCU C8051F399-A-GM Silicon Labs 1,911: $1.73 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F399-A-GM Mouser Part No 634-C8051F399-A-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 4 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	Non-Stocked Lead-Time 12 Weeks	$1.73 $1.71	Min.: 1,911 Mult.: 1,911	SMD/SMT	QFN-20	8051	8 bit	50 MHz	4 kB	1 kB			1.8 V	3.6 V	+ 105 C	Tube
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32 C8051F506-IMR Silicon Labs 1,500: $6.89 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F506-IMR Mouser Part No 634-C8051F506-IMR	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $6.89 Quote Quote	Min.: 1,500 Mult.: 1,500 : 1,500			8051	8 bit						1.8 V	5.25 V		Reel
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFN32 C8051F507-IMR Silicon Labs 1,500: $6.51 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F507-IMR Mouser Part No 634-C8051F507-IMR	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFN32	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $6.51	Min.: 1,500 Mult.: 1,500 : 1,500			8051	8 bit						1.8 V	5.25 V		Reel
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN24 C8051F550-IMR Silicon Labs 1,500: $5.28 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F550-IMR Mouser Part No 634-C8051F550-IMR	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN24	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.28	Min.: 1,500 Mult.: 1,500 : 1,500			8051	8 bit									Reel
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, SPI, UART, I2C, QFN24 C8051F553-IMR Silicon Labs 1,500: $5.03 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F553-IMR Mouser Part No 634-C8051F553-IMR	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, SPI, UART, I2C, QFN24	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $5.03	Min.: 1,500 Mult.: 1,500 : 1,500			8051	8 bit									Reel
8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20 C8051F850-C-IMR Silicon Labs 1,500: $1.58 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F850-C-IMR Mouser Part No 634-C8051F850-C-IMR	Silicon Labs	8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20 Learn More about Silicon Labs silabs c8051f85 c8051f86 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.58	Min.: 1,500 Mult.: 1,500 : 1,500	SMD/SMT	QFN-20	8051	8 bit	25 MHz	8 kB	512 B	12 bit	16 I/O	2.2 V	3.6 V	+ 125 C	Reel
8-bit Microcontrollers - MCU 8kB/512B RAM, QFN20 C8051F853-C-GMR Silicon Labs 1,500: $1.49 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F853-C-GMR Mouser Part No 634-C8051F853-C-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8kB/512B RAM, QFN20	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $1.49 $1.46	Min.: 1,500 Mult.: 1,500 : 1,500	SMD/SMT	QFN-20	8051	8 bit	25 MHz	8 kB	512 B	No ADC	16 I/O	2.2 V	3.6 V	+ 85 C	Reel
RF Microcontrollers - MCU RF+MCU 8051 25 MHz 16 kB +20 dBm SI1060-A-GMR Silicon Labs 2,500: $7.36 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SI1060-A-GMR Mouser Part No 634-SI1060-A-GMR	Silicon Labs	RF Microcontrollers - MCU RF+MCU 8051 25 MHz 16 kB +20 dBm Learn More about Silicon Labs siliconlabssi100x	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $7.36	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-36	8051	8 bit	25 MHz	64 kB	4 kB	10 bit	11 I/O	1.8 V	3.6 V	+ 85 C	Reel
RF Microcontrollers - MCU RF+MCU 8051 25 MHz 64 kB +20 dBm SI1061-A-GMR Silicon Labs 2,500: $6.80 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SI1061-A-GMR Mouser Part No 634-SI1061-A-GMR	Silicon Labs	RF Microcontrollers - MCU RF+MCU 8051 25 MHz 64 kB +20 dBm Learn More about Silicon Labs siliconlabssi100x	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $6.80	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-36	8051	8 bit	25 MHz	32 kB	4 kB	10 bit	11 I/O	1.8 V	3.6 V	+ 85 C	Reel
RF Microcontrollers - MCU RF+MCU 8051 25 MHz 32 kB +13 dBm SI1062-A-GMR Silicon Labs 2,500: $6.57 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SI1062-A-GMR Mouser Part No 634-SI1062-A-GMR	Silicon Labs	RF Microcontrollers - MCU RF+MCU 8051 25 MHz 32 kB +13 dBm Learn More about Silicon Labs siliconlabssi100x	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $6.57	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-36	8051	8 bit	25 MHz	64 kB	4 kB	10 bit	11 I/O	1.8 V	3.6 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 16Kb Flash 2Kb SRAM PSoC 3 CY8C3244AXI-153T Infineon Technologies 1,500: $6.01 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3244AXI-153T Mouser Part No 727-CY8C3244AXI-153T	Infineon Technologies	8-bit Microcontrollers - MCU 16Kb Flash 2Kb SRAM PSoC 3 Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $6.01 Quote Quote	Min.: 1,500 Mult.: 1,500 : 1,500			8051	8 bit									Reel
8-bit Microcontrollers - MCU 16K Flash 50MHz 8051 1.71V to 5.5V CY8C3244LTI-123 Infineon Technologies 1: $10.57 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3244LTI-123 Mouser Part No 727-CY8C3244LTI-123	Infineon Technologies	8-bit Microcontrollers - MCU 16K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	Non-Stocked Lead-Time 10 Weeks	$10.57 $8.17 $7.79 $6.76 View $6.46 $5.71 $5.48 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	8051	8 bit	50 MHz	16 kB	2 kB	12 bit	29 I/O	1.71 V	5.5 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 16Kb Flash 2Kb SRAM PSoC 3 CY8C3244LTI-123T Infineon Technologies 2,000: $5.39 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3244LTI-123T Mouser Part No 727-CY8C3244LTI-123T	Infineon Technologies	8-bit Microcontrollers - MCU 16Kb Flash 2Kb SRAM PSoC 3 Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $5.39 Quote Quote	Min.: 2,000 Mult.: 2,000 : 2,000			8051	8 bit									Reel
8-bit Microcontrollers - MCU PSoC 16KB FLASH 1.7-5.5V 38 I/O CY8C3244LTI-130T Infineon Technologies 2,000: $5.76 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3244LTI-130T Mouser Part No 727-CY8C3244LTI-130T	Infineon Technologies	8-bit Microcontrollers - MCU PSoC 16KB FLASH 1.7-5.5V 38 I/O Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $5.76 Quote Quote	Min.: 2,000 Mult.: 2,000 : 2,000	SMD/SMT	QFN-68	8051	8 bit									Reel
8-bit Microcontrollers - MCU 16K Flash 50MHz 8051 1.71V to 5.5V CY8C3244PVI-133 Infineon Technologies 1: $10.43 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3244PVI-133 Mouser Part No 727-CY8C3244PVI-133	Infineon Technologies	8-bit Microcontrollers - MCU 16K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	Non-Stocked Lead-Time 10 Weeks	$10.43 $8.06 $7.69 $5.72 View $5.23 Quote	Min.: 1 Mult.: 1	SMD/SMT	SSOP-48	8051	8 bit	50 MHz	16 kB	2 kB	12 bit	29 I/O	1.71 V	5.5 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 16Kb Flash 2Kb SRAM PSoC 3 CY8C3244PVI-133T Infineon Technologies 1,000: $5.36 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3244PVI-133T Mouser Part No 727-CY8C3244PVI-133T	Infineon Technologies	8-bit Microcontrollers - MCU 16Kb Flash 2Kb SRAM PSoC 3 Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel $5.36 $5.27 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000			8051	8 bit									Reel