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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 2K Flash;125B EEPROM 128B SRAM;16 IO Pins ATTINY261A-SU Microchip Technology 1: $1.42 20,164In Stock	Mfr. Part # ATTINY261A-SU Mouser Part # 556-ATTINY261A-SU	Microchip Technology	8-bit Microcontrollers - MCU 2K Flash;125B EEPROM 128B SRAM;16 IO Pins Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	20,164In Stock	$1.42 $1.39 $1.31 $1.18	Min.: 1 Mult.: 1	AVR	2 kB	128 B	SOIC-20	20 MHz	10 bit	16 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtinyx61A		Tube
8-bit Microcontrollers - MCU 20MHz, 4KB,VQFN20, Ind 85C, Green, T&R ATTINY426-MUR Microchip Technology 1: $0.79 26,410In Stock	Mfr. Part # ATTINY426-MUR Mouser Part # 579-ATTINY426-MUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB,VQFN20, Ind 85C, Green, T&R Learn More about Microchip Technology microchip attiny mcu	Datasheet	26,410In Stock	Cut Tape $0.79 $0.765 $0.65 Reel $0.65	Min.: 1 Mult.: 1 : 6,000	AVR	4 kB	512 B	VQFN-20	20 MHz	12 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Reel, Cut Tape
8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O PIC16C622A-04I/P Microchip Technology 1: $2.74 10,062In Stock	Mfr. Part # PIC16C622A-04I/P Mouser Part # 579-PIC16C622A04IP	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB 128 RAM 13 I/O	Datasheet	10,062In Stock	$2.74 $2.73 $2.69	Min.: 1 Mult.: 1	PIC16	2 kB	128 B	PDIP-18	4 MHz	No ADC	13 I/O	3 V	6 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC16(L)C62x		Tube
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM 256B EEPROM PIC16F1788-E/SS Microchip Technology 1: $2.85 5,585In Stock	Mfr. Part # PIC16F1788-E/SS Mouser Part # 579-PIC16F1788-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM 256B EEPROM Learn More about Microchip Technology microchip core peripherals	Datasheet	5,585In Stock	$2.85 $2.61 $2.60 $2.35	Min.: 1 Mult.: 1	PIC16	28 kB	2 kB	SSOP-28	32 MHz	12 bit	25 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC16(L)F178x	AEC-Q100	Tube
8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O PIC16F677-I/P Microchip Technology 1: $2.09 33,064In Stock 13,200Expected 11/5/2026	Mfr. Part # PIC16F677-I/P Mouser Part # 579-PIC16F677-I/P	Microchip Technology	8-bit Microcontrollers - MCU 3.5KB FL 128R 18 I/O	Datasheet	33,064In Stock 13,200Expected 11/5/2026	$2.09 $2.06 $2.00	Min.: 1 Mult.: 1	PIC16	3.5 kB	128 B	PDIP-20	20 MHz	10 bit	18 I/O	4.5 V	5.5 V	Through Hole	8 bit	- 40 C	+ 125 C	PIC16F677		Tube
8-bit Microcontrollers - MCU 7KB 256 RAM 12I/O PIC16F688-I/ML Microchip Technology 1: $2.16 7,839In Stock	Mfr. Part # PIC16F688-I/ML Mouser Part # 579-PIC16F688-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 7KB 256 RAM 12I/O	Datasheet	7,839In Stock	$2.16	Min.: 1 Mult.: 1	PIC16	7 kB	256 B	QFN-16	20 MHz	10 bit	12 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16F688		Tube
8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O PIC16F688-I/ST Microchip Technology 1: $2.21 13,402In Stock	Mfr. Part # PIC16F688-I/ST Mouser Part # 579-PIC16F688-I/ST	Microchip Technology	8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O	Datasheet	13,402In Stock	$2.21	Min.: 1 Mult.: 1	PIC16	7 kB	256 B	TSSOP-14	20 MHz	10 bit	12 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16F688		Tube
8-bit Microcontrollers - MCU 16KBFlash 512byteRAM 256bytesEEPROM PIC18F14K22T-I/SS Microchip Technology 1: $2.31 7,187In Stock	Mfr. Part # PIC18F14K22T-I/SS Mouser Part # 579-PIC18F14K22TI/SS	Microchip Technology	8-bit Microcontrollers - MCU 16KBFlash 512byteRAM 256bytesEEPROM Learn More about Microchip Technology microchipxlp	Datasheet	7,187In Stock	Cut Tape $2.31 $2.27 $2.26 $1.99 $1.98 Reel $1.92 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	PIC18	16 kB	512 B	SSOP-20	64 MHz	10 bit	17 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F1xK22		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8b FamilynanoWatt PIC18F25K22-I/SP Microchip Technology 1: $3.25 7,478In Stock	Mfr. Part # PIC18F25K22-I/SP Mouser Part # 579-PIC18F25K22ISP	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8b FamilynanoWatt Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	7,478In Stock	$3.25 $3.08 $3.06 $2.79 $2.77	Min.: 1 Mult.: 1	PIC18	32 kB	1.5 kB	SPDIP-28	64 MHz	10 bit	25 I/O	1.8 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC18F2xK22		Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 1KB EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG,HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD PIC18F26K42-E/SS Microchip Technology 1: $2.27 20,363In Stock	Mfr. Part # PIC18F26K42-E/SS Mouser Part # 579-PIC18F26K42-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 1KB EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG,HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18 k42 mcus	Datasheet	20,363In Stock	$2.27 $2.08 $1.94 $1.88	Min.: 1 Mult.: 1	PIC18	64 kB	4 kB	SSOP-28	64 MHz	12 bit	25 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18(L)F2xK42	AEC-Q100	Tube
8-bit Microcontrollers - MCU 128KB 4KBRAM 12MIPS nanoWatt PIC18F27J53-I/ML Microchip Technology 1: $5.41 15,341In Stock	Mfr. Part # PIC18F27J53-I/ML Mouser Part # 579-PIC18F27J53-I/ML	Microchip Technology	8-bit Microcontrollers - MCU 128KB 4KBRAM 12MIPS nanoWatt Learn More about Microchip Technology microchipusbxlp	Datasheet	15,341In Stock	$5.41 $4.97 $4.80 $4.48 $4.46	Min.: 1 Mult.: 1	PIC18	128 kB	3.8 kB	QFN-28	48 MHz	12 bit	22 I/O	2.15 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F2xJ53		Tube
8-bit Microcontrollers - MCU 16K Flash 1K SRAM PSoC 1 CY8C28645-24LTXI Infineon Technologies 1: $14.15 2,639In Stock	Mfr. Part # CY8C28645-24LTXI Mouser Part # 727-CY8C2864524LTXI	Infineon Technologies	8-bit Microcontrollers - MCU 16K Flash 1K SRAM PSoC 1 Learn More about Infineon Technologies cypress psoc	Datasheet	2,639In Stock	$14.15 $11.15 $9.94 $9.57 View $9.16 $8.92 $8.71 Quote	Min.: 1 Mult.: 1	M8C	16 kB	1 kB	QFN-48	24 MHz	10 bit	44 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C28645		Tray
8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 3x OpAmp, Low-Power Analog PIC16F17554-E/SO Microchip Technology 1: $1.24 646In Stock New Product	Mfr. Part # PIC16F17554-E/SO Mouser Part # 579-PIC16F17554-E/SO New Product	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 3x OpAmp, Low-Power Analog Learn More about Microchip Technology microchip pic16f175x mcus	Datasheet	646In Stock	$1.24 $1.14 $1.03	Min.: 1 Mult.: 1	PIC	7 kB	512 B	SOIC-28	64 MHz	10 bit	25 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C			Tube
8-bit Microcontrollers - MCU 7KB, 512B RAM, 12x I/O,ADC, CCP, EUSART, SPI/I2C PIC16F15224-E/MGVAO Microchip Technology 1: $0.70 1,150In Stock New Product	Mfr. Part # PIC16F15224-E/MGVAO Mouser Part # 579-PIC615224EMGVAO New Product	Microchip Technology	8-bit Microcontrollers - MCU 7KB, 512B RAM, 12x I/O,ADC, CCP, EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16f152 microcontrollers	Datasheet	1,150In Stock	$0.70 $0.64 $0.58	Min.: 1 Mult.: 1	PIC16	7 kB	512 B	QFN-16	32 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		AEC-Q100	Tube
8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP PIC16F15225-E/MGVAO Microchip Technology 1: $0.76 1,032In Stock New Product	Mfr. Part # PIC16F15225-E/MGVAO Mouser Part # 579-PIC615225EMGVAO New Product	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP Learn More about Microchip Technology microchip pic16f152 microcontrollers	Datasheet	1,032In Stock	$0.76 $0.70 $0.63	Min.: 1 Mult.: 1	PIC16	14 kB	1 kB	QFN-16	32 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C			Tube
8-bit Microcontrollers - MCU 7KB, 512B RAM, 17x I/O,ADC, CCP, EUSART, SPI/I2C PIC16F15244-E/REBVAO Microchip Technology 1: $0.68 1,464In Stock New Product	Mfr. Part # PIC16F15244-E/REBVAO Mouser Part # 579-PIC615244EREBVAO New Product	Microchip Technology	8-bit Microcontrollers - MCU 7KB, 512B RAM, 17x I/O,ADC, CCP, EUSART, SPI/I2C Learn More about Microchip Technology microchip pic16f152 microcontrollers	Datasheet	1,464In Stock	$0.68 $0.62 $0.56	Min.: 1 Mult.: 1	PIC16	7 kB	512 B	VQFN-20	32 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C			Tray
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC, PIC18F45Q10-E/PTVAO Microchip Technology 1: $1.62 624In Stock New Product	Mfr. Part # PIC18F45Q10-E/PTVAO Mouser Part # 579-PIC845Q10EPTVAO New Product	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,	Datasheet	624In Stock	$1.62 $1.47 $1.34	Min.: 1 Mult.: 1	RISC	32 kB	2.3 kB	TQFP-44	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C		AEC-Q100	Tray
8-bit Microcontrollers - MCU AVR 128K FLSH-16MHz IND TEMP 5V ATMEGA128A-AUR Microchip Technology 1: $7.40 4,591In Stock 6,000Expected 11/9/2026	Mfr. Part # ATMEGA128A-AUR Mouser Part # 556-ATMEGA128A-AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 128K FLSH-16MHz IND TEMP 5V	Datasheet	4,591In Stock 6,000Expected 11/9/2026	Cut Tape $7.40 $7.21 Reel $6.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	AVR	128 kB	4 kB	TQFP-64	16 MHz	10 bit	53 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega128A		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 16KB, QFN ATMEGA1608-MUR Microchip Technology 1: $1.12 20,342In Stock	Mfr. Part # ATMEGA1608-MUR Mouser Part # 556-ATMEGA1608-MUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, QFN Learn More about Microchip Technology microchip atmega1608 mcu	Datasheet	20,342In Stock	Cut Tape $1.12 $1.09 $1.03 Reel $0.93 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	AVR	16 kB	2 kB	VQFN-32	20 MHz	10 bit	27 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega1608		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU USB 32K FLASH ATMEGA32U2-AU Microchip Technology 1: $3.82 4,902In Stock	Mfr. Part # ATMEGA32U2-AU Mouser Part # 556-ATMEGA32U2-AU	Microchip Technology	8-bit Microcontrollers - MCU USB 32K FLASH	Datasheet	4,902In Stock	$3.82 $3.52 $3.31 $3.27 View $3.19 $3.18	Min.: 1 Mult.: 1	AVR	32 kB	1 kB	TQFP-32	16 MHz	No ADC	22 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega32U2		Tray
8-bit Microcontrollers - MCU 16 MHz, 85DEG ATMEGA64M1-AU Microchip Technology 1: $6.89 24,968In Stock	Mfr. Part # ATMEGA64M1-AU Mouser Part # 556-ATMEGA64M1-AU	Microchip Technology	8-bit Microcontrollers - MCU 16 MHz, 85DEG Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	24,968In Stock	$6.89 $6.26 $5.74 $5.70	Min.: 1 Mult.: 1	AVR	64 kB	4 kB	TQFP-32	16 MHz	10 bit	27 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega64M1		Tray
8-bit Microcontrollers - MCU 20MHz, 8KB, QFN ATMEGA808-MUR Microchip Technology 1: $1.02 26,329In Stock	Mfr. Part # ATMEGA808-MUR Mouser Part # 556-ATMEGA808-MUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 8KB, QFN Learn More about Microchip Technology microchip atmega808 mcu	Datasheet	26,329In Stock	Cut Tape $1.02 $0.995 $0.994 $0.993 $0.934 Reel $0.866 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	AVR	8 kB	1 kB	VQFN-32	20 MHz	10 bit	27 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATmega808		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32QFN 5x5mm IND TEMP GREEN1.6-3.6V ATXMEGA32E5-MUR Microchip Technology 1: $3.57 14,934In Stock	Mfr. Part # ATXMEGA32E5-MUR Mouser Part # 556-ATXMEGA32E5-MUR	Microchip Technology	8-bit Microcontrollers - MCU 32QFN 5x5mm IND TEMP GREEN1.6-3.6V	Datasheet	14,934In Stock	Cut Tape $3.57 $3.49 $3.24 $3.21 View Reel $2.96 $3.18 $3.05 $2.96 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	AVR	32 kB	4 kB	VQFN-32	32 MHz	12 bit	34 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA E5		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced Mid PIC16F1825-I/SL Microchip Technology 1: $1.60 11,415In Stock	Mfr. Part # PIC16F1825-I/SL Mouser Part # 579-PIC16F1825-I/SL	Microchip Technology	8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced Mid Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	11,415In Stock	$1.60 $1.54 $1.47 $1.38 View $1.37 $1.36	Min.: 1 Mult.: 1	PIC16	14 kB	1 kB	SOIC-14	32 MHz	10 bit	12 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16(L)F182x		Tube
8-bit Microcontrollers - MCU 28KB, 2KB RAM, 256B EEPROM, 10b ADC, Comparator, 5b DAC, 10b PWM, CCP, CLC, NCO, PIC16F18346T-E/SS Microchip Technology 1: $1.56 10,567In Stock	Mfr. Part # PIC16F18346T-E/SS Mouser Part # 579-PIC16F18346TE/SS	Microchip Technology	8-bit Microcontrollers - MCU 28KB, 2KB RAM, 256B EEPROM, 10b ADC, Comparator, 5b DAC, 10b PWM, CCP, CLC, NCO,	Datasheet	10,567In Stock	Cut Tape $1.56 $1.42 $1.34 Reel $1.34 $1.29 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	PIC16	28 kB	2 kB	SSOP-20	32 MHz	10 bit	18 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC16(L)F183xx		Reel, Cut Tape, MouseReel