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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 12-BIT ADC2 32KB Flash, 2KB RAM PIC18F25K83-E/SS Microchip Technology 1: $2.58 667In Stock	Mfr. Part # PIC18F25K83-E/SS Mouser Part # 579-PIC18F25K83-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 12-BIT ADC2 32KB Flash, 2KB RAM	Datasheet	667In Stock	$2.58 $2.37 $2.36 $2.14 $2.13	Min.: 1 Mult.: 1	PIC18	32 kB	2 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)F2xK83		Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F26K40T-I/SO Microchip Technology 1: $1.88 2,434In Stock	Mfr. Part # PIC18F26K40T-I/SO Mouser Part # 579-PIC18F26K40TI/SO	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	2,434In Stock	Cut Tape $1.88 $1.87 $1.70 $1.69 Reel $1.52	Min.: 1 Mult.: 1 : 1,600	PIC18	64 kB	3.53 kB	SOIC-28	64 MHz	10 bit	25 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)F26K40	AEC-Q100	Reel, Cut Tape
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F27K40-E/SS Microchip Technology 1: $2.23 865In Stock	Mfr. Part # PIC18F27K40-E/SS Mouser Part # 579-PIC18F27K40-E/SS	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	865In Stock	$2.23 $2.05 $2.04 $1.85	Min.: 1 Mult.: 1	PIC18	128 kB	3.6 kB	SSOP-28	64 MHz	10 bit	25 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18(L)Fx7K40	AEC-Q100	Tube
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18F27K40T-I/SS Microchip Technology 1: $2.14 2,369In Stock	Mfr. Part # PIC18F27K40T-I/SS Mouser Part # 579-PIC18F27K40TI/SS	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD Learn More about Microchip Technology microchip pic18f k40 mcus	Datasheet	2,369In Stock	Cut Tape $2.14 $2.10 $1.91 $1.90 Reel $1.76	Min.: 1 Mult.: 1 : 2,100	PIC18	128 kB	3.6 kB	SSOP-28	64 MHz	10 bit	25 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fx7K40	AEC-Q100	Reel, Cut Tape
8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt PIC18F45K22-E/PT Microchip Technology 1: $3.71 436In Stock	Mfr. Part # PIC18F45K22-E/PT Mouser Part # 579-PIC18F45K22-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 1536B RAM 8B nanoWatt Learn More about Microchip Technology microchip pic18f45k22 mcus	Datasheet	436In Stock	$3.71 $3.39 $3.10 $3.09	Min.: 1 Mult.: 1	PIC18	32 kB	1.5 kB	TQFP-44	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F2xK22		Tray
8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP PIC18F46K22-E/ML Microchip Technology 1: $4.41 476In Stock	Mfr. Part # PIC18F46K22-E/ML Mouser Part # 579-PIC18F46K22EML	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 8b FamilynanoWat XLP Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	476In Stock	$4.41 $4.05 $4.04 $3.66 $3.65	Min.: 1 Mult.: 1	PIC18	64 kB	3.8 kB	QFN-44	64 MHz	10 bit	36 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18F2xK22		Tube
8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD PIC18LF47K40T-I/MV Microchip Technology 1: $2.43 6,592In Stock	Mfr. Part # PIC18LF47K40T-I/MV Mouser Part # 579PIC18LF47K40TIMV	Microchip Technology	8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD	Datasheet	6,592In Stock	Cut Tape $2.43 $2.23 $2.01 Reel $2.00	Min.: 1 Mult.: 1 : 3,300	PIC18	128 kB	3.6 kB	UQFN-40	64 MHz	10 bit	36 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fx7K40		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB22F16G-C-QFN28R Silicon Labs 1: $1.98 166In Stock	Mfr. Part # EFM8BB22F16G-C-QFN28R Mouser Part # 634-8BB22F16GCQFN28R	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	166In Stock	Cut Tape $1.98 $1.45 $1.32 $1.18 Reel $0.968 View $1.11 $1.07 $0.985 $0.966 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	CIP-51 8051	16 kB	2.3 kB	QFN-28	50 MHz	12 bit	22 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8BB2		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8 BIT,low end Core, 4k Flash MC9S08PA4AVDC NXP Semiconductors 1: $3.01 2,414In Stock	Mfr. Part # MC9S08PA4AVDC Mouser Part # 771-MC9S08PA4AVDC	NXP Semiconductors	8-bit Microcontrollers - MCU 8 BIT,low end Core, 4k Flash Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	2,414In Stock	$3.01 $1.97 $1.80 $1.55 View $1.46 $1.27 $1.12 $1.10 $1.05	Min.: 1 Mult.: 1	S08	4 kB	512 B	DFN-8	20 MHz	12 bit	6 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	S08PA		Tray
8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 64 MC9S08AW16CFUE NXP Semiconductors 1: $13.83 282In Stock	Mfr. Part # MC9S08AW16CFUE Mouser Part # 841-MC9S08AW16CFUE	NXP Semiconductors	8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 64	Datasheet	282In Stock	$13.83 $10.89 $9.71 $9.35 View $9.34 $8.59 $8.32 Quote	Min.: 1 Mult.: 1	S08	16 kB	1 kB	QFP-64	40 MHz	10 bit	54 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	S08AW		Tray
8-bit Microcontrollers - MCU LG32 80LQFP F/G MC9S08LG32CLK NXP Semiconductors 1: $14.42 287In Stock	Mfr. Part # MC9S08LG32CLK Mouser Part # 841-MC9S08LG32CLK	NXP Semiconductors	8-bit Microcontrollers - MCU LG32 80LQFP F/G	Datasheet	287In Stock	$14.42 $10.96 $10.50 $9.25 View $8.80 $8.51 $8.24 Quote	Min.: 1 Mult.: 1	S08	32 kB	2 kB	LQFP-80	40 MHz	12 bit	69 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	S08LG	AEC-Q100	Tray
8-bit Microcontrollers - MCU S08LL 8-bit MCU, S08 core, 64KB Flash, 40MHz, QFP 64 MC9S08LL64CLH NXP Semiconductors 1: $13.27 799In Stock	Mfr. Part # MC9S08LL64CLH Mouser Part # 841-MC9S08LL64CLH	NXP Semiconductors	8-bit Microcontrollers - MCU S08LL 8-bit MCU, S08 core, 64KB Flash, 40MHz, QFP 64	Datasheet	799In Stock	$13.27 $10.44 $9.30 $8.95 View $8.93 $8.36 $8.08 Quote	Min.: 1 Mult.: 1	S08	64 kB	4 kB	LQFP-64	40 MHz	12 bit	37 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	S08LL		Tray
8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 32k Flash MC9S08PA32AVLD NXP Semiconductors 1: $4.12 1,694In Stock	Mfr. Part # MC9S08PA32AVLD Mouser Part # 841-MC9S08PA32AVLD	NXP Semiconductors	8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 32k Flash Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	1,694In Stock	$4.12 $3.06 $2.85 $2.58 View $2.52 $2.34 $2.15	Min.: 1 Mult.: 1	S08	32 kB	4 kB	LQFP-44	20 MHz	12 bit	37 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	S08PA		Tray
8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 32k Flash MC9S08PT32AVLF NXP Semiconductors 1: $5.89 995In Stock	Mfr. Part # MC9S08PT32AVLF Mouser Part # 841-MC9S08PT32AVLF	NXP Semiconductors	8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 32k Flash Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	995In Stock	$5.89 $4.05 $3.77 $3.32 View $3.15 $2.82 $2.58 $2.52 Quote	Min.: 1 Mult.: 1	S08	32 kB	4 kB	LQFP-48	20 MHz	12 bit	41 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	S08PT		Tray
8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 32KB Flash, QFP 48 MC9S08PT32VLF NXP Semiconductors 1: $6.73 1,250In Stock	Mfr. Part # MC9S08PT32VLF Mouser Part # 841-MC9S08PT32VLF	NXP Semiconductors	8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 32KB Flash, QFP 48 Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	1,250In Stock	$6.73 $4.95 $4.61 $4.05 View $3.85 $3.45 $3.17 $3.02 Quote	Min.: 1 Mult.: 1	S08	32 kB	4 kB	LQFP-48	20 MHz	12 bit	41 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	S08PT	AEC-Q100	Tray
8-bit Microcontrollers - MCU Ultra-low-power 8-bit MCU 32 Kbytes Flash, 16 MHz CPU, integrated EEPROM STM8L052C6T6TR STMicroelectronics 1: $1.91 2,300In Stock	Mfr. Part # STM8L052C6T6TR Mouser Part # 511-STM8L052C6T6TR	STMicroelectronics	8-bit Microcontrollers - MCU Ultra-low-power 8-bit MCU 32 Kbytes Flash, 16 MHz CPU, integrated EEPROM Learn More about STMicroelectronics stm8l	Datasheet	2,300In Stock	Cut Tape $1.91 $1.40 $1.20 $1.13 Reel $0.924 View $0.964 $0.939 $0.912 MouseReel Available	Min.: 1 Mult.: 1 : 2,400														STM8L052C6		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU Ultra-Lo-pwr 8-bit MCU 8kB STM8L151F2P6TR STMicroelectronics 1: $1.89 2,392In Stock	Mfr. Part # STM8L151F2P6TR Mouser Part # 511-STM8L151F2P6TR	STMicroelectronics	8-bit Microcontrollers - MCU Ultra-Lo-pwr 8-bit MCU 8kB Learn More about STMicroelectronics stm8l	Datasheet	2,392In Stock	Cut Tape $1.89 $1.39 $1.18 $1.12 Reel $0.871 View $1.02 $0.974 $0.867 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	STM8	4 kB	1 kB	TSSOP-20	16 MHz	12 bit	18 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8L151F2		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8BIT Ultralow MCU 16KB Flash 2KB RAM STM8L151G4U6 STMicroelectronics 1: $3.21 3,643In Stock	Mfr. Part # STM8L151G4U6 Mouser Part # 511-STM8L151G4U6	STMicroelectronics	8-bit Microcontrollers - MCU 8BIT Ultralow MCU 16KB Flash 2KB RAM Learn More about STMicroelectronics stm8l	Datasheet	3,643In Stock	$3.21 $2.26 $2.09 $1.82 View $1.71 $1.50 $1.39 $1.29 $1.28	Min.: 1 Mult.: 1	STM8	16 kB	2 kB	UFQFPN-28	16 MHz	12 bit	26 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8L151G4		Tray
8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 32kb Flash STM8S005C6T6 STMicroelectronics 1: $2.84 3,000In Stock	Mfr. Part # STM8S005C6T6 Mouser Part # 511-STM8S005C6T6	STMicroelectronics	8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 32kb Flash Learn More about STMicroelectronics stm8s mcus	Datasheet	3,000In Stock	$2.84 $1.90 $1.75 $1.62 View $1.55 $1.45 $1.41 $1.40	Min.: 1 Mult.: 1	STM8	32 kB	2 kB	LQFP-48	16 MHz	10 bit	38 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8S005C6		Tray
8-bit Microcontrollers - MCU Mainstream Access line 8-bit MCU 4 Kbytes Flash, 16 MHz CPU, integrated EEPROM STM8S103F2M6TR STMicroelectronics 1: $2.25 1,937In Stock	Mfr. Part # STM8S103F2M6TR Mouser Part # 511-STM8S103F2M6TR	STMicroelectronics	8-bit Microcontrollers - MCU Mainstream Access line 8-bit MCU 4 Kbytes Flash, 16 MHz CPU, integrated EEPROM Learn More about STMicroelectronics stm8s mcus	Datasheet	1,937In Stock	Cut Tape $2.25 $1.66 $1.42 $1.35 $1.23 Reel $1.03 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	STM8	4 kB	1 kB	SOIC-20	16 MHz	10 bit	16 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8S103F2		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 16 Kbyte STM8S105K4T3C STMicroelectronics 1: $3.86 2,210In Stock	Mfr. Part # STM8S105K4T3C Mouser Part # 511-STM8S105K4T3C	STMicroelectronics	8-bit Microcontrollers - MCU Access line, 16 MHz STM8S 8-bit 16 Kbyte Learn More about STMicroelectronics stm8s mcus	Datasheet	2,210In Stock	$3.86 $2.70 $2.46 $2.09 View $1.98 $1.79 $1.64 $1.63	Min.: 1 Mult.: 1	STM8	16 kB	2 kB	LQFP-32	16 MHz	10 bit	25 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	STM8S105K4		Tray
8-bit Microcontrollers - MCU Perf Ln 24 Mhz 8-Bit 128Kb Flsh Int Eeprm STM8S207C6T6 STMicroelectronics 1: $3.90 1,636In Stock	Mfr. Part # STM8S207C6T6 Mouser Part # 511-STM8S207C6T6	STMicroelectronics	8-bit Microcontrollers - MCU Perf Ln 24 Mhz 8-Bit 128Kb Flsh Int Eeprm Learn More about STMicroelectronics stm8smcus	Datasheet	1,636In Stock	$3.90 $2.94 $2.55 $2.43 View $2.30 $2.23 $2.09 $2.08 $2.07	Min.: 1 Mult.: 1	STM8	32 kB	6 kB	LQFP-48	24 MHz	10 bit	38 I/O	2.95 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	STM8S207C6		Tray
8-bit Microcontrollers - MCU Single-Cycle 8051 64K ISP Flash AT89LP6440-20AU Microchip Technology 1: $11.19 437In Stock	Mfr. Part # AT89LP6440-20AU Mouser Part # 556-AT89LP6440-20AU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 8051 64K ISP Flash	Datasheet	437In Stock	$11.19 $11.13 $10.34 $10.30 View $9.69 $9.68 $9.56 Quote	Min.: 1 Mult.: 1	8051	64 kB	4.25 kB	TQFP-44	20 MHz	10 bit	38 I/O	2.4 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tray
8-bit Microcontrollers - MCU AVR 128K Flash 16MHz 105 degree C Green ATMEGA128A-AN Microchip Technology 1: $7.39 566In Stock	Mfr. Part # ATMEGA128A-AN Mouser Part # 556-ATMEGA128A-AN	Microchip Technology	8-bit Microcontrollers - MCU AVR 128K Flash 16MHz 105 degree C Green	Datasheet	566In Stock	$7.39 $7.29 $6.92 $6.91 View $6.32 $6.31	Min.: 1 Mult.: 1	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		Tray
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins ATMEGA162V-8AU Microchip Technology 1: $5.71 495In Stock	Mfr. Part # ATMEGA162V-8AU Mouser Part # 556-ATMEGA162V8AU	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins	Datasheet	495In Stock	$5.71 $5.65 $5.30 $5.22 View $4.79 $4.78 Quote	Min.: 1 Mult.: 1	AVR	16 kB	1 kB	TQFP-44	8 MHz	No ADC	35 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega162		Tray