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8-bit Microcontrollers - MCU

8-Bit Microcontrollers are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many 8-bit microcontroller manufacturers including Microchip, NXP, Silicon Labs & more.
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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.	Core	Program Memory Size	Data RAM Size	Package / Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Qualification	Packaging
8-bit Microcontrollers - MCU 4KB FL 512 RAM PIC18LF4321-I/PT Microchip Technology 1: $4.60 312In Stock	Mfr. Part # PIC18LF4321-I/PT Mouser Part # 579-PIC18LF4321-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 4KB FL 512 RAM	Datasheet	312In Stock	$4.60 $4.53 $4.52	Min.: 1 Mult.: 1	PIC18	8 kB	512 B	TQFP-44	40 MHz	10 bit	36 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fxx21		Tray
8-bit Microcontrollers - MCU 64KB Flash 3968b RAM 8b FamilynanoWat XL PIC18LF46K22-E/PT Microchip Technology 1: $3.90 2,943In Stock	Mfr. Part # PIC18LF46K22-E/PT Mouser Part # 579-PIC18LF46K22EPT	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash 3968b RAM 8b FamilynanoWat XL	Datasheet	2,943In Stock	$3.90 $3.67 $3.63 $3.55 $3.50	Min.: 1 Mult.: 1	PIC18	64 kB	3.8 kB	TQFP-44	48 MHz	10 bit	36 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F2xK22		Tray
8-bit Microcontrollers - MCU 32KB 2048 RAM 52I/O PIC18LF6520-I/PT Microchip Technology 1: $10.38 195In Stock	Mfr. Part # PIC18LF6520-I/PT Mouser Part # 579-PIC18LF6520-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB 2048 RAM 52I/O Learn More about Microchip Technology microchip pic18lf65 pic18lf66	Datasheet	195In Stock	$10.38	Min.: 1 Mult.: 1	PIC18	32 kB	2 kB	TQFP-64	40 MHz	10 bit	52 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fx520		Tray
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU EFM8BB10F4G-A-QFN20R Silicon Labs 1: $1.21 4,518In Stock	Mfr. Part # EFM8BB10F4G-A-QFN20R Mouser Part # 634-8BB10F4GAQF20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	4,518In Stock	Cut Tape $1.21 $0.891 $0.806 $0.713 Reel $0.594 View $0.668 $0.641 $0.613 $0.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	CIP-51 8051	4 kB	512 B	QFN-20	25 MHz	12 bit	16 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8BB1		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU EFM8BB10F2I-A-QFN20 Silicon Labs 1: $1.02 3,156In Stock	Mfr. Part # EFM8BB10F2I-A-QFN20 Mouser Part # 634-EFM8BB10F2IAFN20	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	3,156In Stock	$1.02 $0.78 $0.702 $0.617 View $0.577 $0.553 $0.535 $0.511 $0.499	Min.: 1 Mult.: 1	CIP-51 8051	2 kB	256 B	QFN-20	25 MHz	12 bit	16 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 125 C	EFM8BB1		Tube
8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM CY8C24423A-24SXI Infineon Technologies 1: $6.11 935In Stock	Mfr. Part # CY8C24423A-24SXI Mouser Part # 727-CY8C24423A-24SXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM Learn More about Infineon Technologies cypress psoc	Datasheet	935In Stock	$6.11 $5.65 $4.68 $4.13 View $4.01 $3.44 $3.30 $3.28 Quote	Min.: 1 Mult.: 1	M8C	4 kB	256 B	SOIC-28	24 MHz	14 bit	24 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C24x23A		Tube
8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM CY8C24423A-24PVXI Infineon Technologies 1: $6.28 2,022In Stock	Mfr. Part # CY8C24423A-24PVXI Mouser Part # 727-CY8C24423A24PVXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM Learn More about Infineon Technologies cypress psoc	Datasheet	2,022In Stock	$6.28 $5.82 $4.06 $3.96 View $3.73 $3.49 $3.48 Quote	Min.: 1 Mult.: 1	M8C	4 kB	256 B	SSOP-28	24 MHz	14 bit	24 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C24x23A		Tube
8-bit Microcontrollers - MCU PSoC 1 PSoC 1 CY8C24533-24PVXI Infineon Technologies 1: $4.33 1,047In Stock	Mfr. Part # CY8C24533-24PVXI Mouser Part # 727-CY8C24533-24PVXI	Infineon Technologies	8-bit Microcontrollers - MCU PSoC 1 PSoC 1 Learn More about Infineon Technologies cypress psoc1	Datasheet	1,047In Stock	$4.33 $3.85 $2.73 $2.67 View $2.57 $2.40 $2.26 $2.25	Min.: 1 Mult.: 1	M8C	8 kB	256 B	SSOP-28	24 MHz	14 bit	26 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C24533		Tube
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V CY8C3246AXI-138 Infineon Technologies 1: $15.58 620In Stock	Mfr. Part # CY8C3246AXI-138 Mouser Part # 727-CY8C3246AXI-138	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	620In Stock	$15.58 $12.31 $10.65 $10.30 View $9.51 $9.50 Quote	Min.: 1 Mult.: 1	8051	64 kB	8 kB	TQFP-100	50 MHz	12 bit	72 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3246		Tray
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI AVR64DD32-I/RXB Microchip Technology 1: $1.32 7,583In Stock	Mfr. Part # AVR64DD32-I/RXB Mouser Part # 494-AVR64DD32-I/RXB	Microchip Technology	8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI Learn More about Microchip Technology microchip avr64dd mcus	Datasheet	7,583In Stock	$1.32 $1.27 $1.21 $1.09 View $1.08 $1.05	Min.: 1 Mult.: 1	AVR	64 kB	8 kB	VQFN-32	24 MHz	12 bit	26 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	AVR16/32DD28/32		Tray
8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN AT80C51RD2T-RLTUM Microchip Technology 1: $3.98 1,929In Stock	Mfr. Part # AT80C51RD2T-RLTUM Mouser Part # 556-AT80C51RD2TLTUM	Microchip Technology	8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	1,929In Stock	$3.98 $3.65 $3.31	Min.: 1 Mult.: 1	8051		1.25 kB	TQFP-44	40 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tray
8-bit Microcontrollers - MCU AVR LCD 16KB FLSH EE 512B 1KB SRAM-16MHZ ATMEGA169PA-AUR Microchip Technology 1: $3.96 885In Stock	Mfr. Part # ATMEGA169PA-AUR Mouser Part # 556-ATMEGA169PA-AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR LCD 16KB FLSH EE 512B 1KB SRAM-16MHZ Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	885In Stock	Cut Tape $3.96 Reel $3.95 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	AVR	16 kB	1 kB	TQFP-64	16 MHz	10 bit	54 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega169PA		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20MHz GRN ATTINY13A-SNR Microchip Technology 1: $1.08 1,717In Stock	Mfr. Part # ATTINY13A-SNR Mouser Part # 556-ATTINY13A-SNR	Microchip Technology	8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20MHz GRN	Datasheet	1,717In Stock	Cut Tape $1.08 $0.984 Reel $0.927 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	1 kB	64 B	SOIC-8	20 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny13A		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN20, Ind 125C, Green, T&R ATTINY1606-MFR Microchip Technology 1: $0.84 11,783In Stock	Mfr. Part # ATTINY1606-MFR Mouser Part # 556-ATTINY1606-MFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN20, Ind 125C, Green, T&R Learn More about Microchip Technology microchip attiny1606 mcu	Datasheet	11,783In Stock	Cut Tape $0.84 $0.827 $0.70 Reel $0.70	Min.: 1 Mult.: 1 : 6,000	AVR	16 kB	1 kB	VQFN-20	16 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny1606,ATtiny3217		Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz, 16KB,VQFN20, Ind 85C, Green, T&R ATTINY1626-MUR Microchip Technology 1: $0.97 11,065In Stock	Mfr. Part # ATTINY1626-MUR Mouser Part # 556-ATTINY1626-MUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB,VQFN20, Ind 85C, Green, T&R Learn More about Microchip Technology microchip attiny1624 attiny1626 attiny1627 mcus	Datasheet	11,065In Stock	Cut Tape $0.97 $0.949 $0.81 Reel $0.81	Min.: 1 Mult.: 1 : 6,000		16 kB	2 kB	VQFN-20	20 MHz	12 bit		1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C				Reel, Cut Tape
8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE 128B SRAM ADC ATTINY26-16MU Microchip Technology 1: $2.57 935In Stock	Mfr. Part # ATTINY26-16MU Mouser Part # 556-ATTINY26-16MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 2K FLASH 128B EE 128B SRAM ADC	Datasheet	935In Stock	$2.57 $2.35 $2.27 $2.26	Min.: 1 Mult.: 1	AVR	2 kB	128 B	MLF-32	16 MHz	10 bit	16 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny26		Tray
8-bit Microcontrollers - MCU 2K FL 128B EE 128B SRAM ADC 8MHZ IND 3V ATTINY26L-8MUR Microchip Technology 1: $2.50 6,075In Stock	Mfr. Part # ATTINY26L-8MUR Mouser Part # 556-ATTINY26L-8MUR	Microchip Technology	8-bit Microcontrollers - MCU 2K FL 128B EE 128B SRAM ADC 8MHZ IND 3V	Datasheet	6,075In Stock	Cut Tape $2.50 $2.34 Reel $2.34	Min.: 1 Mult.: 1 : 6,000	AVR	2 kB	128 B	VQFN-32	8 MHz	10 bit	16 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny26		Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz,8KB,QFN24,Ind 105C,Green,Tray ATTINY817-MN Microchip Technology 1: $1.16 10,696In Stock	Mfr. Part # ATTINY817-MN Mouser Part # 556-ATTINY817-MN	Microchip Technology	8-bit Microcontrollers - MCU 20MHz,8KB,QFN24,Ind 105C,Green,Tray Learn More about Microchip Technology microchip attiny mcu	Datasheet	10,696In Stock	$1.16 $1.05 $0.96	Min.: 1 Mult.: 1	AVR	8 kB	512 B	VQFN-24	20 MHz	10 bit	22 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATtiny817	AEC-Q100	Tray
8-bit Microcontrollers - MCU AVR 8K FLASH 512B EE & SRAM USI ADC ATTINY85V-10MU Microchip Technology 1: $1.95 1,902In Stock	Mfr. Part # ATTINY85V-10MU Mouser Part # 556-ATTINY85V10MU	Microchip Technology	8-bit Microcontrollers - MCU AVR 8K FLASH 512B EE & SRAM USI ADC Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	1,902In Stock	$1.95 $1.79 $1.62	Min.: 1 Mult.: 1	AVR	8 kB	512 B	MLF-20	10 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny85		Tray
8-bit Microcontrollers - MCU AVR 8KB, 64B EE 12MHz 512B SRAM, 5V ATTINY88-MMH Microchip Technology 1: $1.13 2,765In Stock	Mfr. Part # ATTINY88-MMH Mouser Part # 556-ATTINY88-MMH	Microchip Technology	8-bit Microcontrollers - MCU AVR 8KB, 64B EE 12MHz 512B SRAM, 5V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,765In Stock	$1.13 $1.05 $0.95 $0.947	Min.: 1 Mult.: 1	AVR	8 kB	512 B	VQFN-28	12 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny88		Tray
8-bit Microcontrollers - MCU AVR 8KB FLSH 64B EE 512B 12MHz NiPdAu ATTINY88-MMHR Microchip Technology 1: $1.25 5,034In Stock	Mfr. Part # ATTINY88-MMHR Mouser Part # 556-ATTINY88-MMHR	Microchip Technology	8-bit Microcontrollers - MCU AVR 8KB FLSH 64B EE 512B 12MHz NiPdAu Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	5,034In Stock	Cut Tape $1.25 $1.21 $1.04 Reel $1.04 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	AVR	8 kB	512 B	VQFN-28	12 MHz	10 bit	24 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny88		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC14, Ind 105C, Green, T&R ATTINY1604-SSNR Microchip Technology 1: $0.77 17,777In Stock	Mfr. Part # ATTINY1604-SSNR Mouser Part # 579-ATTINY1604-SSNR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC14, Ind 105C, Green, T&R Learn More about Microchip Technology microchip attiny804 attiny1604 mcus	Datasheet	17,777In Stock	Cut Tape $0.77 $0.75 Reel $0.64	Min.: 1 Mult.: 1 : 3,000	AVR	16 kB	1 kB	SOIC-14	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATtiny1604,ATtiny3217		Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz,8KB,SOIC14,Ind 125C,Green, Tube ATTINY814-SSF Microchip Technology 1: $0.82 10,626In Stock	Mfr. Part # ATTINY814-SSF Mouser Part # 579-ATTINY814-SSF	Microchip Technology	8-bit Microcontrollers - MCU 20MHz,8KB,SOIC14,Ind 125C,Green, Tube Learn More about Microchip Technology microchip attiny mcu	Datasheet	10,626In Stock	$0.82 $0.76 $0.68	Min.: 1 Mult.: 1	AVR	8 kB	512 B	SOIC-14	20 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny814		Tube
8-bit Microcontrollers - MCU 128KB, 16KB RAM, 28p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI AVR128DA28T-E/SS Microchip Technology 1: $1.85 8,336In Stock	Mfr. Part # AVR128DA28T-E/SS Mouser Part # 579-AVR128DA28T-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 128KB, 16KB RAM, 28p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI Learn More about Microchip Technology microchip avr da mcus	Datasheet	8,336In Stock	Cut Tape $1.85 $1.81 Reel $1.54	Min.: 1 Mult.: 1 : 2,100	AVR	128 kB	16 kB	SSOP-28	24 MHz	12 bit	23 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	AVR128DA28/32/48/64		Reel, Cut Tape
8-bit Microcontrollers - MCU 128KB, 16KB RAM, 64p, 24MHz, PDID, 12b ADC, 3xComp,PTC,3xZCD,DAC,UART,SPI,TWI AVR128DA32T-E/PT Microchip Technology 1: $2.05 2,709In Stock	Mfr. Part # AVR128DA32T-E/PT Mouser Part # 579-AVR128DA32T-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 128KB, 16KB RAM, 64p, 24MHz, PDID, 12b ADC, 3xComp,PTC,3xZCD,DAC,UART,SPI,TWI Learn More about Microchip Technology microchip avr da mcus	Datasheet	2,709In Stock	Cut Tape $2.05 $1.88 $1.70 Reel $1.70	Min.: 1 Mult.: 1 : 1,600	AVR	128 kB	16 kB	TQFP-32	24 MHz	12 bit	27 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	AVR128DA28/32/48/64		Reel, Cut Tape