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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 32KB Flash 2048BRAM 67I/O PIC18F85J90-I/PT Microchip Technology 1: $4.34 1,291In Stock	Mfr. Part No. PIC18F85J90-I/PT Mouser Part No 579-PIC18F85J90I/PT	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash 2048BRAM 67I/O Learn More about Microchip Technology micro pic18f87j90 microcontroller	Datasheet	1,291In Stock	$4.34 $4.10 $3.93	Min.: 1 Mult.: 1	PIC18	32 kB	2 kB	TQFP-80	40 MHz	10 bit	67 I/O	2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18F8xJ90		Tray
8-bit Microcontrollers - MCU 64KB 3840 RAM 68I/O PIC18F8620-I/PT Microchip Technology 1: $14.46 164In Stock	Mfr. Part No. PIC18F8620-I/PT Mouser Part No 579-PIC18F8620-I/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3840 RAM 68I/O	Datasheet	164In Stock	$14.46	Min.: 1 Mult.: 1	PIC18	64 kB	3.8 kB	TQFP-80	40 MHz	10 bit	68 I/O	4.2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fx620		Tray
8-bit Microcontrollers - MCU 64KB 3328 RAM 68I/O PIC18F8680-E/PT Microchip Technology 1: $14.34 130In Stock	Mfr. Part No. PIC18F8680-E/PT Mouser Part No 579-PIC18F8680-E/PT	Microchip Technology	8-bit Microcontrollers - MCU 64KB 3328 RAM 68I/O	Datasheet	130In Stock	$14.34 $14.33 View Quote	Min.: 1 Mult.: 1	PIC18	64 kB	3.25 kB	TQFP-80	40 MHz	10 bit	69 I/O	4.2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	PIC18(L)Fx680		Tray
8-bit Microcontrollers - MCU 48KB 3968 RAM 25I/O PIC18LF2525-I/SO Microchip Technology 1: $7.11 543In Stock	Mfr. Part No. PIC18LF2525-I/SO Mouser Part No 579-PIC18LF2525-I/SO	Microchip Technology	8-bit Microcontrollers - MCU 48KB 3968 RAM 25I/O	Datasheet	543In Stock	$7.11	Min.: 1 Mult.: 1	PIC18	48 kB	3.89 kB	SOIC-28	40 MHz	10 bit	25 I/O	2 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	PIC18(L)Fxx25		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU EFM8SB10F8G-A-QFN24 Silicon Labs 1: $1.71 1,761In Stock	Mfr. Part No. EFM8SB10F8G-A-QFN24 Mouser Part No 634-8SB10F8GAQF24	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU Learn More about Silicon Labs silabs efm8 sleepy bee	Datasheet	1,761In Stock	$1.71 $1.31 $1.19 $1.06 View $0.992 $0.954 $0.932 $0.89 $0.87	Min.: 1 Mult.: 1	CIP-51 8051	8 kB	512 B	QFN-24	25 MHz	12 bit	17 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tube
8-bit Microcontrollers - MCU 13 I/O 8K Flash 512B RAM CY8C20234-12LKXI Infineon Technologies 1: $5.74 811In Stock	Mfr. Part No. CY8C20234-12LKXI Mouser Part No 727-CY8C20234-12LKXI	Infineon Technologies	8-bit Microcontrollers - MCU 13 I/O 8K Flash 512B RAM Learn More about Infineon Technologies cypress mid range capsense	Datasheet	811In Stock	$5.74 $3.79 $3.46 $2.94 View $2.79 $2.26 $2.24 $2.23 Quote	Min.: 1 Mult.: 1	M8C	8 kB	512 B	QFN-16	12 MHz	No ADC	14 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20234		Tray
8-bit Microcontrollers - MCU 1.71V-5.5V CapSense CY8C20236A-24LKXI Infineon Technologies 1: $6.93 2,018In Stock	Mfr. Part No. CY8C20236A-24LKXI Mouser Part No 727-CY8C20236A24LKXI	Infineon Technologies	8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Learn More about Infineon Technologies cypress mid range capsense	Datasheet	2,018In Stock	$6.93 $4.76 $4.44 $3.90 View $3.70 $3.32 $2.87 $2.86 Quote	Min.: 1 Mult.: 1	M8C	8 kB	1 kB	QFN-16	24 MHz	10 bit	13 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20xx6A		Tray
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V CY8C3446AXI-105 Infineon Technologies 1: $14.92 3,435In Stock	Mfr. Part No. CY8C3446AXI-105 Mouser Part No 727-CY8C3446AXI-105	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	3,435In Stock	$14.92 $11.77 $10.17 $9.85 View $9.84 $8.92 $8.33	Min.: 1 Mult.: 1	8051	64 kB	8 kB	TQFP-100	50 MHz	12 bit	70 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3446		Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V CY8C3866LTI-067 Infineon Technologies 1: $21.87 286In Stock	Mfr. Part No. CY8C3866LTI-067 Mouser Part No 727-CY8C3866LTI-067	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	286In Stock	$21.87 $18.09 $16.27 $15.62 View $14.87 $14.57 Quote	Min.: 1 Mult.: 1	8051	64 kB	8 kB	QFN-48	67 MHz	20 bit	31 I/O	1.71 V	1.89 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3866		Tray
8-bit Microcontrollers - MCU MCUs AT89x, 64KB Flash, TQFP-44 AT89C51RD2T-RLRUM Microchip Technology 1: $8.58 2,059In Stock	Mfr. Part No. AT89C51RD2T-RLRUM Mouser Part No 556-AT89C51RD2TLRUM	Microchip Technology	8-bit Microcontrollers - MCU MCUs AT89x, 64KB Flash, TQFP-44 Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	2,059In Stock	Cut Tape $8.58 $8.36 $7.71 Reel $7.09	Min.: 1 Mult.: 1 : 2,000	8051	64 kB	2 kB	TQFP-44	60 MHz		34 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Reel, Cut Tape
8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR,USB16K FLASH ATMEGA16U2-AU Microchip Technology 1: $2.81 1,366In Stock	Mfr. Part No. ATMEGA16U2-AU Mouser Part No 556-ATMEGA16U2-AU	Microchip Technology	8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR,USB16K FLASH	Datasheet	1,366In Stock	$2.81 $2.72 $2.70 $2.68	Min.: 1 Mult.: 1	AVR	16 kB	512 B	TQFP-32	16 MHz	10 bit	22 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega16U2		Tray
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND ATMEGA644-20MUR Microchip Technology 1: $7.02 6,306In Stock	Mfr. Part No. ATMEGA644-20MUR Mouser Part No 556-ATMEGA644-20MUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	6,306In Stock	Cut Tape $7.02 $6.83 $6.45 Reel $5.79	Min.: 1 Mult.: 1 : 4,000	AVR	64 kB	4 kB	VQFN-44	20 MHz	10 bit	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega644		Reel, Cut Tape
8-bit Microcontrollers - MCU 20 MHz Ind Temp ATMEGA644A-AUR Microchip Technology 1: $5.67 558In Stock	Mfr. Part No. ATMEGA644A-AUR Mouser Part No 556-ATMEGA644A-AUR	Microchip Technology	8-bit Microcontrollers - MCU 20 MHz Ind Temp Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	558In Stock	Cut Tape $5.67 $5.28 $5.27 $5.26 Reel $4.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	64 kB	4 kB	TQFP-44	20 MHz	10 bit	32 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATmega644		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, 8KB, TQFP ATMEGA808-AUR Microchip Technology 1: $1.17 3,434In Stock	Mfr. Part No. ATMEGA808-AUR Mouser Part No 556-ATMEGA808-AUR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 8KB, TQFP Learn More about Microchip Technology microchip atmega808 mcu	Datasheet	3,434In Stock	Cut Tape $1.17 $1.15 $1.08 Reel $0.97	Min.: 1 Mult.: 1 : 2,000	AVR	8 kB	1 kB	TQFP-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
8-bit Microcontrollers - MCU 20MHz, 8KB, TQFP ATMEGA809-AU Microchip Technology 1: $1.45 3,937In Stock	Mfr. Part No. ATMEGA809-AU Mouser Part No 556-ATMEGA809-AU	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 8KB, TQFP Learn More about Microchip Technology microchip atmega809 mcu	Datasheet	3,937In Stock	$1.45 $1.25 $1.20	Min.: 1 Mult.: 1	AVR	8 kB	1 kB	TQFP-48	20 MHz	10 bit	27 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATmega809		Tray
8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-10MHz ATTINY13V-10SSUR Microchip Technology 1: $1.45 2,379In Stock	Mfr. Part No. ATTINY13V-10SSUR Mouser Part No 556-ATTINY13V-10SSUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-10MHz	Datasheet	2,379In Stock	Cut Tape $1.45 $1.44 $1.42 $1.41 View Reel $1.33 $1.40 $1.39 $1.33 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	AVR	1 kB	64 B	SOIC-Narrow-8	10 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny13		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-10MHz 1.8V ATTINY13V-10SUR Microchip Technology 1: $1.62 3,280In Stock	Mfr. Part No. ATTINY13V-10SUR Mouser Part No 556-ATTINY13V-10SUR	Microchip Technology	8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-10MHz 1.8V	Datasheet	3,280In Stock	Cut Tape $1.62 $1.60 $1.50 Reel $1.31 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AVR	1 kB	64 B	SOIC-8	10 MHz	10 bit	6 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny13		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 20MHz, QFN, High Grade (125C), Green ATTINY1617-MF Microchip Technology 1: $1.19 7,860In Stock	Mfr. Part No. ATTINY1617-MF Mouser Part No 556-ATTINY1617-MF	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, QFN, High Grade (125C), Green Learn More about Microchip Technology microchip attiny1614 6 7	Datasheet	7,860In Stock	$1.19 $1.05 $1.00	Min.: 1 Mult.: 1	AVR	16 kB	2 kB	VQFN-24	16 MHz	10 bit	21 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny1617,ATtiny3217	AEC-Q100	Tray
8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 125C, Green ATTINY1626-SF Microchip Technology 1: $1.31 1,765In Stock	Mfr. Part No. ATTINY1626-SF Mouser Part No 556-ATTINY1626-SF	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 125C, Green Learn More about Microchip Technology microchip attiny1624 attiny1626 attiny1627 mcus	Datasheet	1,765In Stock	$1.31 $1.23 $1.11 $1.10	Min.: 1 Mult.: 1	AVR	16 kB	2 kB	SOIC-20	20 MHz	12 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C			Tube
8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN24, Ind 125C, Green, T&R ATTINY1627-MFR Microchip Technology 1: $1.24 4,228In Stock	Mfr. Part No. ATTINY1627-MFR Mouser Part No 556-ATTINY1627-MFR	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN24, Ind 125C, Green, T&R Learn More about Microchip Technology microchip attiny1624 attiny1626 attiny1627 mcus	Datasheet	4,228In Stock	Cut Tape $1.24 $1.21 $1.03 Reel $1.03	Min.: 1 Mult.: 1 : 6,000		16 kB	2 kB	VQFN-24	20 MHz	12 bit		1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C				Reel, Cut Tape
8-bit Microcontrollers - MCU 2KB FL 128B EE 128B SRAM 10MHz, IND 1.8V ATTINY24V-10SSUR Microchip Technology 1: $2.15 2,768In Stock	Mfr. Part No. ATTINY24V-10SSUR Mouser Part No 556-ATTINY24V-10SSUR	Microchip Technology	8-bit Microcontrollers - MCU 2KB FL 128B EE 128B SRAM 10MHz, IND 1.8V Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	2,768In Stock	Cut Tape $2.15 $2.12 $1.99 Reel $1.79 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	AVR	2 kB	128 B	SOIC-Narrow-14	10 MHz	10 bit	12 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	ATtiny24		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz 105 ATTINY261A-MN Microchip Technology 1: $1.10 10,818In Stock	Mfr. Part No. ATTINY261A-MN Mouser Part No 556-ATTINY261A-MN	Microchip Technology	8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz 105	Datasheet	10,818In Stock	$1.10 $1.03 $0.91	Min.: 1 Mult.: 1	AVR	2 kB	128 B	MLF-32	20 MHz	10 bit	16 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATtinyx61A		Tray
8-bit Microcontrollers - MCU 20MHz,8KB, QFN20, Ind 105C, Green,Tray ATTINY816-MN Microchip Technology 1: $0.83 6,375In Stock	Mfr. Part No. ATTINY816-MN Mouser Part No 556-ATTINY816-MN	Microchip Technology	8-bit Microcontrollers - MCU 20MHz,8KB, QFN20, Ind 105C, Green,Tray Learn More about Microchip Technology microchip attiny mcu	Datasheet	6,375In Stock	$0.83 $0.818 $0.79 $0.71	Min.: 1 Mult.: 1	AVR	8 kB	512 B	VQFN-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATtiny816	AEC-Q100	Tray
8-bit Microcontrollers - MCU 1K FLASH 32B SRAM TIMER ATTINY9-TS8R Microchip Technology 1: $0.37 7,203In Stock	Mfr. Part No. ATTINY9-TS8R Mouser Part No 556-ATTINY9-TS8R	Microchip Technology	8-bit Microcontrollers - MCU 1K FLASH 32B SRAM TIMER	Datasheet	7,203In Stock	Cut Tape $0.37 $0.364 Reel $0.35	Min.: 1 Mult.: 1 : 4,500	AVR	1 kB	32 B	SOT-23-6	10 MHz	No ADC	4 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 125 C	ATtiny9		Reel, Cut Tape
8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 105C, Green, Tube ATTINY416-SN Microchip Technology 1: $1.03 3,806In Stock	Mfr. Part No. ATTINY416-SN Mouser Part No 579-ATTINY416-SN	Microchip Technology	8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC20, Ind 105C, Green, Tube Learn More about Microchip Technology microchip attiny416 816 mcus	Datasheet	3,806In Stock	$1.03 $1.00 $0.93 $0.85 View $0.849 $0.847 $0.841 $0.835 $0.825	Min.: 1 Mult.: 1	AVR	4 kB	256 B	SOIC-20	20 MHz	10 bit	18 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	ATtiny416	AEC-Q100	Tube