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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 AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN ATMEGA328P-MMHR Microchip Technology 1: $2.87 23,865In Stock NRND	Mfr. Part No. ATMEGA328P-MMHR Mouser Part No 556-ATMEGA328P-MMHR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20 MHZ GRN Learn More about Microchip Technology atmelatmega328	Datasheet	23,865In Stock	Cut Tape $2.87 $2.80 $2.61 $2.59 View Reel $2.38 $2.58 $2.57 $2.38 $2.38 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	AVR	32 kB	2 kB	VQFN-28	20 MHz	10 bit	23 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega328P		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, SOIC, High Grade (+125C), Green ATTINY84A-SSF Microchip Technology 1: $1.01 20,430In Stock NRND	Mfr. Part No. ATTINY84A-SSF Mouser Part No 556-ATTINY84A-SSF NRND	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, SOIC, High Grade (+125C), Green Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	20,430In Stock	$1.01 $0.982 $0.918 $0.86	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	ATtiny84		Tube
8-bit Microcontrollers - MCU Performance Line, 24 MHz STM8S 8-bit MCU STM8S207CBT6 STMicroelectronics 1: $5.06 6,129In Stock	Mfr. Part No. STM8S207CBT6 Mouser Part No 511-STM8S207CBT6	STMicroelectronics	8-bit Microcontrollers - MCU Performance Line, 24 MHz STM8S 8-bit MCU Learn More about STMicroelectronics stm8smcus	Datasheet	6,129In Stock	$5.06 $3.64 $3.28 $3.00 View $2.85 $2.65 $2.34 $2.29 $2.26	Min.: 1 Mult.: 1	STM8	128 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	STM8S207CB		Tray
8-bit Microcontrollers - MCU AVR 128KB FLASH,5V 4KB EE 4KB SRAM ATMEGA128L-8AN Microchip Technology 1: $16.78 911In Stock	Mfr. Part No. ATMEGA128L-8AN Mouser Part No 556-ATMEGA128L-8AN	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLASH,5V 4KB EE 4KB SRAM	Datasheet	911In Stock	$16.78 $15.40 $14.82	Min.: 1 Mult.: 1	AVR	128 kB	4 kB	TQFP-64	8 MHz	10 bit	53 I/O	3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATmega128		Tray
8-bit Microcontrollers - MCU 256B EE 10b ADC SPI/I2C PIC16F18877-I/PT Microchip Technology 1: $2.11 36,934In Stock	Mfr. Part No. PIC16F18877-I/PT Mouser Part No 579-PIC16F18877-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 256B EE 10b ADC SPI/I2C Learn More about Microchip Technology microchip pic16f188xx microcontrollers	Datasheet	36,934In Stock	$2.11 $2.07 $1.97 $1.94 $1.80	Min.: 1 Mult.: 1	PIC16	56 kB	4 kB	TQFP-44	32 MHz	10 bit	36 I/O	2.3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16(L)F1887x	AEC-Q100	Tray
8-bit Microcontrollers - MCU 3.5K Enhanced Flash 128 RAM 25 I/O PIC16F882-I/SO Microchip Technology 1: $2.12 10,893In Stock	Mfr. Part No. PIC16F882-I/SO Mouser Part No 579-PIC16F882-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 3.5K Enhanced Flash 128 RAM 25 I/O Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	10,893In Stock	$2.12 $1.95 $1.94 $1.84	Min.: 1 Mult.: 1	PIC16	3.5 kB	128 B	SOIC-28	20 MHz	10 bit	28 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16F88x		Tube
8-bit Microcontrollers - MCU 64KB Flash 4KB RAM ADC2 PIC18F26K83-E/MX Microchip Technology 1: $2.58 6,754In Stock	Mfr. Part No. PIC18F26K83-E/MX Mouser Part No 579-PIC18F26K83-E/MX	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash 4KB RAM ADC2 Learn More about Microchip Technology microchip pic18k83 mcu	Datasheet	6,754In Stock	$2.58 $2.57 $2.42 $2.31 $2.29	Min.: 1 Mult.: 1	PIC18	64 kB	4 kB	UQFN-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 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F64G-D-QFP32R Silicon Labs 1: $3.23 9,640In Stock	Mfr. Part No. EFM8BB31F64G-D-QFP32R Mouser Part No 634-EF8BB31F64GDP32R	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	9,640In Stock	Cut Tape $3.23 $2.41 $2.20 $1.98 Reel $1.81 View $1.87 $1.72 $1.67 $1.64	Min.: 1 Mult.: 1 : 500	CIP-51 8051	64 kB	4.35 kB	QFP-32	50 MHz	10 bit, 12 bit	28 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB20F32G-B-QFN32R Silicon Labs 1: $3.40 10,527In Stock	Mfr. Part No. EFM8UB20F32G-B-QFN32R Mouser Part No 634-EFM8UB32GBQFN32R	Silicon Labs	8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	10,527In Stock	Cut Tape $3.40 $2.57 $2.35 $2.11 Reel $1.78 View $1.99 $1.95 $1.85 $1.75	Min.: 1 Mult.: 1 : 2,500														EFM8UB2		Reel, Cut Tape
8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 64 MC9S08AW16CPUE NXP Semiconductors 1: $10.74 1,705In Stock	Mfr. Part No. MC9S08AW16CPUE Mouser Part No 841-MC9S08AW16CPUE	NXP Semiconductors	8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 64	Datasheet	1,705In Stock	$10.74 $8.39 $7.45 $7.44	Min.: 1 Mult.: 1	S08	16 kB	1 kB	LQFP-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 S08DZ 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 32 MC9S08DZ16ACLC NXP Semiconductors 1: $17.71 3,068In Stock	Mfr. Part No. MC9S08DZ16ACLC Mouser Part No 841-MC9S08DZ16ACLC	NXP Semiconductors	8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 32	Datasheet	3,068In Stock	$17.71 $14.32 $13.91 $12.99 View $12.65 $12.36 Quote	Min.: 1 Mult.: 1	S08	16 kB	1 kB	LQFP-32	40 MHz	12 bit	26 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	S08D		Tray
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V ATMEGA168P-20AU Microchip Technology 1: $4.14 14,253In Stock NRND	Mfr. Part No. ATMEGA168P-20AU Mouser Part No 556-ATMEGA168P-20AU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	14,253In Stock	$4.14 $3.79 $3.76 $3.43 View $3.42 $3.41	Min.: 1 Mult.: 1	AVR	16 kB	1 kB	TQFP-32	20 MHz	10 bit	23 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega168P		Tray
8-bit Microcontrollers - MCU AVR 32K FLSH, 1K EE 2K SRAM - 20 MHz ATMEGA328-AU Microchip Technology 1: $2.42 28,705In Stock NRND	Mfr. Part No. ATMEGA328-AU Mouser Part No 556-ATMEGA328-AU NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 32K FLSH, 1K EE 2K SRAM - 20 MHz Learn More about Microchip Technology atmelatmega328	Datasheet	28,705In Stock	$2.42 $2.21 $2.01 $2.00	Min.: 1 Mult.: 1	AVR	32 kB	2 kB	TQFP-32	20 MHz	10 bit	23 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega328		Tray
8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM 1UART 20P ATTINY2313-20MUR Microchip Technology 1: $2.38 8,323In Stock NRND	Mfr. Part No. ATTINY2313-20MUR Mouser Part No 556-ATTINY2313-20MUR NRND	Microchip Technology	8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM 1UART 20P	Datasheet	8,323In Stock	Cut Tape $2.38 $2.33 $2.32 $2.31 $1.97 Reel $1.97 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	AVR	2 kB	128 B	MLF-20	20 MHz	No ADC	18 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny2313		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 128KB 4 KB RAM1KB EE nanoWatt XLPGP PIC18F87K22T-I/PTRSL Microchip Technology 1: $6.24 4,660In Stock NRND	Mfr. Part No. PIC18F87K22T-I/PTRSL Mouser Part No 579-PIC18F87K22TIPTR NRND	Microchip Technology	8-bit Microcontrollers - MCU 128KB 4 KB RAM1KB EE nanoWatt XLPGP	Datasheet	4,660In Stock	Cut Tape $6.24 $5.87 Reel $5.29 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	PIC18	128 kB	4 kB	TQFP-64	64 MHz	12 bit	69 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F8xK22		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz STM8S207C8T6 STMicroelectronics 1: $4.24 7,955In Stock	Mfr. Part No. STM8S207C8T6 Mouser Part No 511-STM8S207C8T6	STMicroelectronics	8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz Learn More about STMicroelectronics stm8smcus	Datasheet	7,955In Stock	$4.24 $3.18 $2.86 $2.54 View $2.45 $2.32 $2.12 $2.07 $2.03	Min.: 1 Mult.: 1	STM8	64 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	STM8S207C8		Tray
8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V ATXMEGA16E5-AU Microchip Technology 1: $3.42 46,039In Stock	Mfr. Part No. ATXMEGA16E5-AU Mouser Part No 556-ATXMEGA16E5-AU	Microchip Technology	8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V Learn More about Microchip Technology atmel xmega e series mcu	Datasheet	46,039In Stock	$3.42 $3.13 $3.09 $2.85 $2.83	Min.: 1 Mult.: 1	AVR	16 kB	2 kB	TQFP-32	32 MHz	12 bit	26 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 85 C	XMEGA E5		Tray
8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 256B EE CIP PIC16F18855-I/SP Microchip Technology 1: $1.91 17,792In Stock	Mfr. Part No. PIC16F18855-I/SP Mouser Part No 579-PIC16F18855-I/SP	Microchip Technology	8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM 256B EE CIP Learn More about Microchip Technology microchip pic16f188xx microcontrollers	Datasheet	17,792In Stock	$1.91 $1.77 $1.71 $1.64	Min.: 1 Mult.: 1	PIC16	14 kB	1 kB	SPDIP-28	32 MHz	10 bit	25 I/O	2.3 V	5.5 V	Through Hole	8 bit	- 40 C	+ 85 C	PIC16(L)F1885x	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F8G-C-QFN20R Silicon Labs 1: $1.42 52,813In Stock	Mfr. Part No. EFM8UB10F8G-C-QFN20R Mouser Part No 634-8UB10F8GCQFN20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	52,813In Stock	Cut Tape $1.42 $1.11 $0.998 $0.93 Reel $0.827 View $0.886 $0.866 $0.765 $0.755 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	CIP-51 8051	8 kB	2.25 kB	QFN-20	50 MHz	12 bit	13 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8UB		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 60k Flash MC9S08PA60AVLC NXP Semiconductors 1: $6.64 5,926In Stock	Mfr. Part No. MC9S08PA60AVLC Mouser Part No 841-MC9S08PA60AVLC	NXP Semiconductors	8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 60k Flash Learn More about NXP Semiconductors nxp mc9s08 microcontrollers	Datasheet	5,926In Stock	$6.64 $4.57 $4.25 $3.74 View $3.55 $3.19 $2.93 $2.88 Quote	Min.: 1 Mult.: 1	S08	60 kB	4 kB	LQFP-32	20 MHz	12 bit	28 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	S08PA		Tray
8-bit Microcontrollers - MCU AVR,16K FLASH,5V 512B EE 1K SRAM ATMEGA162-16AUR Microchip Technology 1: $5.97 3,312In Stock	Mfr. Part No. ATMEGA162-16AUR Mouser Part No 556-ATMEGA162-16AUR	Microchip Technology	8-bit Microcontrollers - MCU AVR,16K FLASH,5V 512B EE 1K SRAM	Datasheet	3,312In Stock	Cut Tape $5.97 $5.80 Reel $4.95 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	16 kB	1 kB	TQFP-44	16 MHz	No ADC	35 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega162		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V ATXMEGA256A3U-AN Microchip Technology 1: $9.33 3,653In Stock	Mfr. Part No. ATXMEGA256A3U-AN Mouser Part No 556-ATXMEGA256A3U-AN	Microchip Technology	8-bit Microcontrollers - MCU 64 TQFP, 105C TEMP, GREEN, 1.6-3.6V	Datasheet	3,653In Stock	$9.33 $8.56 $8.45 $7.75 $7.70	Min.: 1 Mult.: 1	AVR	256 kB	16 kB	TQFP-64	32 MHz	12 bit	50 I/O	1.6 V	3.6 V	SMD/SMT	8 bit/16 bit	- 40 C	+ 105 C	XMEGA A3U		Tray
8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V PIC16F1516T-I/SS Microchip Technology 1: $1.76 11,776In Stock	Mfr. Part No. PIC16F1516T-I/SS Mouser Part No 579-PIC16F1516T-I/SS	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V Learn More about Microchip Technology microchip pic16f15xx microcontrollers	Datasheet	11,776In Stock	Cut Tape $1.76 $1.75 $1.62 $1.47 Reel $1.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,100	PIC16	8 kB	512 B	SSOP-28	20 MHz	10 bit	25 I/O	2.5 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16(L)F151x		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 7KB, 512B RAM, 4xPWMs, Comparator, DAC, ADC, 4xCLC, CWG, 2xEUSART, SPI/I2C PIC16F15324T-I/SL Microchip Technology 1: $0.97 16,960In Stock	Mfr. Part No. PIC16F15324T-I/SL Mouser Part No 579-PIC16F15324TI/SL	Microchip Technology	8-bit Microcontrollers - MCU 7KB, 512B RAM, 4xPWMs, Comparator, DAC, ADC, 4xCLC, CWG, 2xEUSART, SPI/I2C Learn More about Microchip Technology microchip pic16lf153 microcontrollers	Datasheet	16,960In Stock	Cut Tape $0.97 $0.949 $0.914 $0.91 $0.898 Reel $0.81 MouseReel Available	Min.: 1 Mult.: 1 : 2,600	PIC16	7 kB	512 B	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)F153xx	AEC-Q100	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 256B EE 10b ADC2 PPS EUSART 2xSPI/I2C PIC16LF18857-I/SS Microchip Technology 1: $1.77 9,431In Stock	Mfr. Part No. PIC16LF18857-I/SS Mouser Part No 579-PIC16LF18857ISS	Microchip Technology	8-bit Microcontrollers - MCU 256B EE 10b ADC2 PPS EUSART 2xSPI/I2C Learn More about Microchip Technology microchip pic16f188xx microcontrollers	Datasheet	9,431In Stock	$1.77 $1.76 $1.66 $1.55 $1.50	Min.: 1 Mult.: 1	PIC16	56 kB	4 kB	SSOP-28	32 MHz	10 bit	25 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC16(L)F1885x		Tube