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8-bit Microcontrollers - MCU

8-Bit Microcontrollers (MCUs) are available 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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Please view our selection of 8-bit MCU’s below.

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Results: 13,468

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Part #

8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD

PIC18F47K42-E/P
Microchip Technology
1: £2.34
1,432In Stock

Mfr. Part No.
PIC18F47K42-E/P

Mouser Part No
579-PIC18F47K42-E/P

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash, 8KB RAM, 256B EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD

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Datasheet

1,432In Stock

£2.34

Min.: 1
Mult.: 1

PIC18

128 kB

8 kB

PDIP-40

64 MHz

12 bit

36 I/O

2.3 V

5.5 V

Through Hole

8 bit

- 40 C

+ 125 C

PIC18(L)F4xK42

Tube

8-bit Microcontrollers - MCU CAN-FD,128KB Flash,13KB RAM,1KB EE,12-bit ADC3, DAC, DSM, PWMS, CIPS, I2C/SPI,

PIC18F47Q84-I/P
Microchip Technology
1: £3.12
902In Stock

Mfr. Part No.
PIC18F47Q84-I/P

Mouser Part No
579-PIC18F47Q84-I/P

Microchip Technology

8-bit Microcontrollers - MCU CAN-FD,128KB Flash,13KB RAM,1KB EE,12-bit ADC3, DAC, DSM, PWMS, CIPS, I2C/SPI,

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Datasheet

902In Stock

£3.12

£2.75

£2.72

£2.58

Min.: 1
Mult.: 1

RISC

128 kB

12.8 kB

PDIP-40

64 MHz

12 bit

36 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC18F27/47/57Q84

Tube

8-bit Microcontrollers - MCU 16kBF 768RM 68I/O

PIC18F6310-I/PT
Microchip Technology
1: £3.70
320In Stock

Mfr. Part No.
PIC18F6310-I/PT

Mouser Part No
579-PIC18F6310-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 16kBF 768RM 68I/O

Datasheet

320In Stock

£3.70

Min.: 1
Mult.: 1

PIC18

8 kB

768 B

TQFP-64

40 MHz

10 bit

54 I/O

4.2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F6x10

Tray

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

PIC18F65K80-E/PT
Microchip Technology
1: £3.98
1,586In Stock

Mfr. Part No.
PIC18F65K80-E/PT

Mouser Part No
579-PIC18F65K80-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB FL 4KBRM 16MIPS 12bit ADC CTMU

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Datasheet

1,586In Stock

£3.98

£3.73

£3.72

Min.: 1
Mult.: 1

PIC18

32 kB

3.6 kB

TQFP-64

64 MHz

12 bit

54 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18(L)F6xK80

Tray

8-bit Microcontrollers - MCU 32KB Flash 2048BRAM 67I/O

PIC18F85J90-I/PT
Microchip Technology
1: £3.15
1,681In Stock

Mfr. Part No.
PIC18F85J90-I/PT

Mouser Part No
579-PIC18F85J90I/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash 2048BRAM 67I/O

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Datasheet

1,681In Stock

£3.15

£2.96

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 FL 12KB RAM 10BASE-T

PIC18F86J60-I/PT
Microchip Technology
1: £5.18
279In Stock

Mfr. Part No.
PIC18F86J60-I/PT

Mouser Part No
579-PIC18F86J60-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB FL 12KB RAM 10BASE-T

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Datasheet

279In Stock

£5.18

£4.73

Min.: 1
Mult.: 1

PIC18

64 kB

3.72 kB

TQFP-80

41.667 MHz

10 bit

55 I/O

2 V

2.7 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F8xJ60

Tray

8-bit Microcontrollers - MCU 32KB Flash 2KB RAM ADC2

PIC18LF25K83-I/SO
Microchip Technology
1: £1.80
1,632In Stock

Mfr. Part No.
PIC18LF25K83-I/SO

Mouser Part No
579-PIC18LF25K83ISO

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash 2KB RAM ADC2

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Datasheet

1,632In Stock

£1.80

£1.65

£1.50

Min.: 1
Mult.: 1

PIC18

32 kB

2 kB

SOIC-28

64 MHz

12 bit

25 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F2xK83

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

PIC18LF26K42-I/ML
Microchip Technology
1: £1.62
1,600In Stock

Mfr. Part No.
PIC18LF26K42-I/ML

Mouser Part No
579-PIC18LF26K42-IML

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

Datasheet

1,600In Stock

£1.62

£1.48

£1.35

Min.: 1
Mult.: 1

PIC18

64 kB

4 kB

QFN-28

64 MHz

12 bit

25 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F2xK42

Tube

8-bit Microcontrollers - MCU 32KB FLSH 2048 RAM FSUSB 2.0 12B ADC

PIC18LF4553-I/PT
Microchip Technology
1: £6.65
473In Stock

Mfr. Part No.
PIC18LF4553-I/PT

Mouser Part No
579-PIC18LF4553-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB FLSH 2048 RAM FSUSB 2.0 12B ADC

Datasheet

473In Stock

£6.65

Min.: 1
Mult.: 1

PIC18

32 kB

2 kB

TQFP-44

48 MHz

12 bit

35 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Fxx53

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU

EFM8BB10F2G-A-QFN20R
Silicon Labs
1: £0.638
24,601In Stock

Mfr. Part No.
EFM8BB10F2G-A-QFN20R

Mouser Part No
634-8BB10F2GAQF20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

24,601In Stock

Cut Tape

£0.638

£0.539

£0.497

£0.438

Reel

£0.334

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

+ 85 C

EFM8BB1

Reel, Cut Tape, MouseReel

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: £1.30
1,843In 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

Datasheet

1,843In Stock

£1.30

£1.07

£0.882

£0.834

View

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 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F64G-D-QFN32R
Silicon Labs
1: £2.88
2,078In Stock

Mfr. Part No.
EFM8BB31F64G-D-QFN32R

Mouser Part No
634-EF8BB31F64GDN32R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

2,078In Stock

Cut Tape

£2.88

£1.96

£1.81

£1.57

Reel

£1.05

View

Min.: 1
Mult.: 1

: 2,500

CIP-51 8051

64 kB

4.35 kB

QFN-32

50 MHz

10 bit, 12 bit

29 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

DS80C320-ENG+
Analog Devices / Maxim Integrated
1: £30.69
143In Stock

Mfr. Part No.
DS80C320-ENG+

Mouser Part No
700-DS80C320-ENG

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

Learn More

Datasheet

143In Stock

£30.69

£25.73

£24.27

£21.95

£21.54

Min.: 1
Mult.: 1

8051

64 kB

256 B

TQFP-44

25 MHz

No ADC

32 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

DS80C320

Tray

8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers

DS89C430-ENL+
Analog Devices / Maxim Integrated
1: £25.54
225In Stock

Mfr. Part No.
DS89C430-ENL+

Mouser Part No
700-DS89C430-ENL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers

Datasheet

225In Stock

£25.54

£21.36

£20.11

£18.25

£17.75

Min.: 1
Mult.: 1

8051

16 kB

1 kB

TQFP-44

33 MHz

No ADC

32 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

DS89C430

Tray

8-bit Microcontrollers - MCU 1.71V-5.5V CapSense

CY8C20236A-24LKXI
Infineon Technologies
1: £4.50
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

Datasheet

2,018In Stock

£4.50

£3.24

£2.99

£2.59

View

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 1.71V-5.5V CapSense

CY8C20436A-24LQXI
Infineon Technologies
1: £4.36
2,027In Stock

Mfr. Part No.
CY8C20436A-24LQXI

Mouser Part No
727-CY8C20436A24LQXI

Infineon Technologies

8-bit Microcontrollers - MCU 1.71V-5.5V CapSense

Learn More

Datasheet

2,027In Stock

£4.36

£3.33

£3.08

£2.79

View

Min.: 1
Mult.: 1

M8C

8 kB

1 kB

QFN-32

24 MHz

10 bit

28 I/O

1.71 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C20xx6A

Tray

8-bit Microcontrollers - MCU 32K Flsh 2KB RAM IND

CY8C29566-24AXIT
Infineon Technologies
1: £12.70
1,497In Stock

Mfr. Part No.
CY8C29566-24AXIT

Mouser Part No
727-CY8C2956624AXIT

Infineon Technologies

8-bit Microcontrollers - MCU 32K Flsh 2KB RAM IND

Learn More

Datasheet

1,497In Stock

Cut Tape

£12.70

£10.07

£9.41

£8.70

View

Reel

£7.83

Min.: 1
Mult.: 1

: 1,500

M8C

8 bit

CY8C29566

Reel, Cut Tape

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

CY8C3446AXI-105
Infineon Technologies
1: £10.80
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

Datasheet

3,435In Stock

£10.80

£8.52

£7.36

£7.11

View

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 64KB, 8KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR64DD32-I/PT
Microchip Technology
1: £0.978
1,710In Stock

Mfr. Part No.
AVR64DD32-I/PT

Mouser Part No
494-AVR64DD32-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

1,710In Stock

£0.978

£0.89

£0.811

£0.81

Min.: 1
Mult.: 1

AVR

64 kB

8 kB

TQFP-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 128KB Flash 20MHz 1.8V-5.5V

ATMEGA1284P-MU
Microchip Technology
1: £5.11
589In Stock

Mfr. Part No.
ATMEGA1284P-MU

Mouser Part No
556-ATMEGA1284P-MU

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash 20MHz 1.8V-5.5V

Learn More

Datasheet

589In Stock

£5.11

£5.09

£4.70

£4.36

Min.: 1
Mult.: 1

AVR

128 kB

16 kB

VQFN-44

20 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega1284

Tray

8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 54 I/O Pins

ATMEGA329-16AU
Microchip Technology
1: £4.98
914In Stock

Mfr. Part No.
ATMEGA329-16AU

Mouser Part No
556-ATMEGA329-16AU

Microchip Technology

8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 54 I/O Pins

Datasheet

914In Stock

£4.98

£4.68

£4.35

£4.34

View

Min.: 1
Mult.: 1

AVR

32 kB

2 kB

TQFP-64

16 MHz

10 bit

54 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega329

Tray

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz 5V

ATTINY85-20MUR
Microchip Technology
1: £1.00
7,103In Stock

Mfr. Part No.
ATTINY85-20MUR

Mouser Part No
556-ATTINY85-20MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-20MHz 5V

Learn More

Datasheet

7,103In Stock

Cut Tape

£1.00

£0.943

£0.841

Reel

£0.84

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

8 kB

512 B

MLF-20

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny85

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8KB 512BSRAM 20MHZ GRN

ATTINY85-20SFR
Microchip Technology
1: £1.20
9,339In Stock

Mfr. Part No.
ATTINY85-20SFR

Mouser Part No
556-ATTINY85-20SFR

Microchip Technology

8-bit Microcontrollers - MCU 8KB 512BSRAM 20MHZ GRN

Learn More

Datasheet

9,339In Stock

Cut Tape

£1.20

£1.19

£1.11

£1.09

Reel

£1.04

View

Min.: 1
Mult.: 1

: 2,000

AVR

8 kB

512 B

SOIC-8

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny85

Reel, Cut Tape

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 192KB + 8KB

ATXMEGA192A3-AU
Microchip Technology
1: £7.53
1,092In Stock

Mfr. Part No.
ATXMEGA192A3-AU

Mouser Part No
556-ATXMEGA192A3-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 192KB + 8KB

Learn More

Datasheet

1,092In Stock

£7.53

£6.83

£6.27

£6.26

Quote

Min.: 1
Mult.: 1

AVR

192 kB

16 kB

TQFP-64

32 MHz

8 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3

Tray

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

ATXMEGA32A4-AU
Microchip Technology
1: £3.74
547In Stock

Mfr. Part No.
ATXMEGA32A4-AU

Mouser Part No
556-ATXMEGA32A4-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

Learn More

Datasheet

547In Stock

£3.74

£3.73

£3.52

£3.20

£3.19

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

TQFP-44

32 MHz

12 bit

36 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A4

Tray

8-bit Microcontrollers - MCU

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8051
8052
1T 8051
4T 8051
6T/12T 8052
78K0
80C188
80C52
870/C
ARM Cortex-M4F
AVR
CIP-51 8051
eZ8
eZ80
HC05
HC08
M68HC08
M8C
nX-U8/100
PIC

0 B
384 B
512 B
768 B
896 B
1 kB
1.5 kB
1.75 kB
2 kB
3 kB
3.5 kB
3.75 kB
4 kB
4.56 kB
7 kB
7.2 kB
8 kB
10 kB
12 kB
14 kB

0 B
16 B
23 B
24 B
25 B
32 B
36 B
38 B
41 B
60 B
61 B
63 B
64 B
67 B
68 B
72 B
73 B
80 B
96 B
125 B

BGA-49
CSP-16
DFN-16
DFN-6
DFN-8
DIP-14
DIP-18
DIP-20
DIP-28
DIP-8
LFCSP-56
LQFP-100
LQFP-32
LQFP-44
LQFP-48
LQFP-52
LQFP-64
LQFP-80
MLF-10
MLF-20

1 MHz
1.2 MHz
1.3 MHz
1.57 MHz
2.1 MHz
4 MHz
4.2 MHz
5 MHz
7.3728 MHz
8 MHz
8.2 MHz
8.4 MHz
10 MHz
12 MHz
12.58 MHz
14 MHz
16 MHz
16.78 MHz
18 MHz
20 MHz

2 I/O
3 I/O
4 I/O
5 I/O
6 I/O
7 I/O
8 I/O
9 I/O
10 I/O
11 I/O
12 I/O
13 I/O
14 I/O
15 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O

900 mV
1.6 V
1.62 V
1.65 V
1.7 V
1.71 V
1.8 V
2 V
2.15 V
2.2 V
2.3 V
2.35 V
2.4 V
2.5 V
2.65 V
2.7 V
2.7 V, 4.5 V
2.7 V, 4.75 V
2.8 V
2.9 V

1.89 V
1.9 V
1.98 V
2.2 V
2.3 V
2.7 V
3.3 V
3.3 V, 5.5 V
3.6 V
3.6 V, 5.25 V
3.6 V, 5.5 V
3.7 V
3.8 V
4 V
4.5 V
5 V
5.25 V
5.5 V
6 V
6.25 V

68HC705P6A
78K0/Ix2
78K0/Kx2
78K0/Kx2-A
78K0/Kx2-C
78K0/Kx2-L
78K0/Lx3
80C
89C
89LP
89LS
89S
ADUC812
ADUC814
ADUC816
ADUC824
ADUC831
ADUC832
ADUC834
ADUC836