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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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Please view our selection of 8-bit MCU’s below.

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Part #

8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 32KB Flash, QFP 44

MC9S08PT32VLD
NXP Semiconductors
1: $4.61
705In Stock

Mfr. Part No.
MC9S08PT32VLD

Mouser Part No
841-MC9S08PT32VLD

NXP Semiconductors

8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 32KB Flash, QFP 44

Learn More

Datasheet

705In Stock

$4.61

$3.49

$3.05

$2.83

View

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

S08PT

AEC-Q100

Tray

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz, IND

ATMEGA324A-AUR
Microchip Technology
1: $4.86
2,911In Stock
NRND

Mfr. Part No.
ATMEGA324A-AUR

Mouser Part No
556-ATMEGA324A-AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz, IND

Learn More

Datasheet

2,911In Stock

Cut Tape

$4.86

$4.70

$4.63

$4.61

$4.04

Reel

$4.04

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

32 kB

2 kB

TQFP-44

20 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega324

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz, IND

ATMEGA324A-MCH
Microchip Technology
1: $4.68
912In Stock
NRND

Mfr. Part No.
ATMEGA324A-MCH

Mouser Part No
556-ATMEGA324A-MCH

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz, IND

Learn More

Datasheet

912In Stock

$4.68

$4.35

$4.26

$4.24

Min.: 1
Mult.: 1

AVR

32 kB

2 kB

QFN-44

20 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega324

Tray

8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V

ATMEGA324P-20MU
Microchip Technology
1: $6.14
482In Stock
NRND

Mfr. Part No.
ATMEGA324P-20MU

Mouser Part No
556-ATMEGA324P-20MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32KB 1KB EE 20MHz 2KB SRAM 5V

Datasheet

482In Stock

$6.14

$5.63

$5.09

Min.: 1
Mult.: 1

AVR

32 kB

2 kB

VQFN-44

20 MHz

10 bit

32 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega324P

Tray

8-bit Microcontrollers - MCU AVR 8K FLASH 512B EE 10MHZ TEMP GRN 1.8V

ATMEGA88PV-10MU
Microchip Technology
1: $3.47
480In Stock
NRND

Mfr. Part No.
ATMEGA88PV-10MU

Mouser Part No
556-ATMEGA88PV-10MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K FLASH 512B EE 10MHZ TEMP GRN 1.8V

Learn More

Datasheet

480In Stock

$3.47

Min.: 1
Mult.: 1

AVR

8 kB

1 kB

MLF-32

10 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega88P

Tray

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G

ATTINY167-SU
Microchip Technology
1: $1.97
613In Stock
NRND

Mfr. Part No.
ATTINY167-SU

Mouser Part No
556-ATTINY167-SU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G

Learn More

Datasheet

613In Stock

$1.97

$1.64

Min.: 1
Mult.: 1

AVR

16 kB

512 B

SOIC-20

16 MHz

10 bit

16 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny167

Tube

8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 16 I/O Pins

ATTINY461V-10SU
Microchip Technology
1: $2.57
2,571In Stock
NRND

Mfr. Part No.
ATTINY461V-10SU

Mouser Part No
556-ATTINY461V10SU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 16 I/O Pins

Learn More

Datasheet

2,571In Stock

$2.57

$2.13

Min.: 1
Mult.: 1

AVR

4 kB

256 B

SOIC-20

10 MHz

10 bit

16 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtinyx61

Tube

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 28 pin 8kb Flash

STM8L151G3U6
STMicroelectronics
1: $2.26
2,278In Stock

Mfr. Part No.
STM8L151G3U6

Mouser Part No
511-STM8L151G3U6

STMicroelectronics

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 28 pin 8kb Flash

Learn More

Datasheet

2,278In Stock

$2.26

$1.67

$1.43

$1.36

View

Min.: 1
Mult.: 1

STM8

8 kB

1 kB

UFQFPN-28

16 MHz

12 bit

26 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8L151G3

8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit 48-Pin 64kB Flash

STM8L152C8T6
STMicroelectronics
1: $4.04
777In Stock

Mfr. Part No.
STM8L152C8T6

Mouser Part No
511-STM8L152C8T6

STMicroelectronics

8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit 48-Pin 64kB Flash

Learn More

Datasheet

777In Stock

$4.04

$3.04

$2.64

$2.52

View

Min.: 1
Mult.: 1

STM8

64 kB

4 kB

LQFP-48

16 MHz

12 bit

41 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8L152C8

Tray

8-bit Microcontrollers - MCU Access line MCU 32Kbyt 16 MHz

STM8S105K4T6CTR
STMicroelectronics
1: $2.44
2,744In Stock

Mfr. Part No.
STM8S105K4T6CTR

Mouser Part No
511-STM8S105K4T6CTR

STMicroelectronics

8-bit Microcontrollers - MCU Access line MCU 32Kbyt 16 MHz

Learn More

Datasheet

2,744In Stock

Cut Tape

$2.44

$1.56

$1.40

$1.15

Reel

$0.723

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

STM8

16 kB

2 kB

LQFP-32

25 I/O

2.95 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8S105K4

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU PERFORMANCE LINE 24 MHz 8-BIT MCU

STM8S207S8T3C
STMicroelectronics
1: $4.48
914In Stock

Mfr. Part No.
STM8S207S8T3C

Mouser Part No
511-STM8S207S8T3C

STMicroelectronics

8-bit Microcontrollers - MCU PERFORMANCE LINE 24 MHz 8-BIT MCU

Learn More

Datasheet

914In Stock

$4.48

$3.40

$3.13

$2.76

View

Min.: 1
Mult.: 1

STM8

64 kB

6 kB

LQFP-44

24 MHz

10 bit

34 I/O

2.95 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

STM8S207S8

Tray

8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V T&R

ATMEGA324PB-MUR
Microchip Technology
1: $2.29
5,602In Stock

Mfr. Part No.
ATMEGA324PB-MUR

Mouser Part No
556-ATMEGA324PB-MUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHZ, QFN/MFL, IND TEMP, GREEN 5 V T&R

Learn More

Datasheet

5,602In Stock

Cut Tape

$2.29

$2.27

$2.11

Reel

$2.08

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

VQFN-44

SMD/SMT

ATmega324PB

AEC-Q100

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM ADC 5V-16MHZ 5

ATMEGA325-16AUR
Microchip Technology
1: $6.18
792In Stock

Mfr. Part No.
ATMEGA325-16AUR

Mouser Part No
556-ATMEGA325-16AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM ADC 5V-16MHZ 5

Datasheet

792In Stock

Cut Tape

$6.18

$6.05

$5.83

$5.72

Reel

$5.14

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AVR

32 kB

2 kB

TQFP-64

16 MHz

10 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega325

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND

ATMEGA645A-AUR
Microchip Technology
1: $6.58
1,000In Stock

Mfr. Part No.
ATMEGA645A-AUR

Mouser Part No
556-ATMEGA645A-AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-20MHz, IND

Learn More

Datasheet

1,000In Stock

Cut Tape

$6.58

$6.42

$6.20

$6.19

View

Reel

$5.47

Min.: 1
Mult.: 1

: 1,000

AVR

TQFP-64

16 MHz

1.8 V

5.5 V

SMD/SMT

8 bit

ATmega645A

Reel, Cut Tape

8-bit Microcontrollers - MCU 128KB FL 2KB EE 8KB SRAM IND 1.6-3.6V

ATXMEGA128A3-AUR
Microchip Technology
1: $9.82
2,911In Stock

Mfr. Part No.
ATXMEGA128A3-AUR

Mouser Part No
556-ATXMEGA128A3-AUR

Microchip Technology

8-bit Microcontrollers - MCU 128KB FL 2KB EE 8KB SRAM IND 1.6-3.6V

Datasheet

2,911In Stock

Cut Tape

$9.82

$9.58

$9.25

$9.18

Reel

$8.14

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AVR

128 kB

8 kB

TQFP-64

32 MHz

12 bit

50 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA A3

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 125C, Green, Tube

ATTINY204-SSF
Microchip Technology
1: $0.62
3,655In Stock

Mfr. Part No.
ATTINY204-SSF

Mouser Part No
579-ATTINY204-SSF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 125C, Green, Tube

Learn More

Datasheet

3,655In Stock

$0.62

$0.576

$0.575

$0.573

Min.: 1
Mult.: 1

AVR

2 kB

128 B

SOIC-14

20 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtinyx04

Tube

8-bit Microcontrollers - MCU 20MHz, 4KB, QFN20, Ind 125C, Green, T&R

ATTINY406-MFR
Microchip Technology
1: $0.711
5,758In Stock

Mfr. Part No.
ATTINY406-MFR

Mouser Part No
579-ATTINY406-MFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, QFN20, Ind 125C, Green, T&R

Learn More

Datasheet

5,758In Stock

Cut Tape

$0.711

$0.69

$0.648

$0.643

Reel

$0.59

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

4 kB

256 B

VQFN-20

20 MHz

10 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny406

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC20, Ind 125C, Green, T&R

ATTINY806-SNR
Microchip Technology
1: $1.03
2,990In Stock

Mfr. Part No.
ATTINY806-SNR

Mouser Part No
579-ATTINY806-SNR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC20, Ind 125C, Green, T&R

Learn More

Datasheet

2,990In Stock

Cut Tape

$1.03

$1.01

$0.961

$0.941

Reel

$0.94

View

Min.: 1
Mult.: 1

: 1,500

AVR

8 kB

512 B

SOIC-20

20 MHz

10 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATtiny806

Reel, Cut Tape

8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V

PIC16F1516-E/SS
Microchip Technology
1: $1.88
1,406In Stock

Mfr. Part No.
PIC16F1516-E/SS

Mouser Part No
579-PIC16F1516-E/SS

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V

Learn More

Datasheet

1,406In Stock

$1.88

$1.77

$1.64

$1.63

$1.56

Min.: 1
Mult.: 1

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

+ 125 C

PIC16(L)F151x

Tube

8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V

PIC16F1516T-I/SO
Microchip Technology
1: $1.83
1,580In Stock

Mfr. Part No.
PIC16F1516T-I/SO

Mouser Part No
579-PIC16F1516T-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash 512B RAM 10-bit 1.8-5.5V

Learn More

Datasheet

1,580In Stock

Cut Tape

$1.83

Reel

$1.83

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

PIC16

8 kB

512 B

SOIC-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 28KB Flash 1024B RAM 10-bit 1.8-5.5V

PIC16F1518-I/SP
Microchip Technology
1: $2.19
1,316In Stock

Mfr. Part No.
PIC16F1518-I/SP

Mouser Part No
579-PIC16F1518-I/SP

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash 1024B RAM 10-bit 1.8-5.5V

Learn More

Datasheet

1,316In Stock

$2.19

$2.01

$1.83

Min.: 1
Mult.: 1

PIC16

16 kB

1 kB

PDIP-28

20 MHz

10 bit

25 I/O

2.5 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC16(L)F151x

Tube

8-bit Microcontrollers - MCU 3.5KB Flash, 256B RAM, 10b ADC, 2x PWM, 2x CCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP SLEEP Mode

PIC16F15223T-E/MG
Microchip Technology
1: $0.54
4,325In Stock

Mfr. Part No.
PIC16F15223T-E/MG

Mouser Part No
579-PIC16F15223TEMG

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB Flash, 256B RAM, 10b ADC, 2x PWM, 2x CCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP SLEEP Mode

Datasheet

4,325In Stock

Cut Tape

$0.54

$0.52

$0.504

Reel

$0.45

Min.: 1
Mult.: 1

: 3,300

RISC

3.5 kB

256 B

QFN-16

32 MHz

10 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16F15213/14/23/24/43/44

Reel, Cut Tape

8-bit Microcontrollers - MCU 14KB, 1KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2 EUSART, SPI/I2C

PIC16F15345T-I/GZ
Microchip Technology
1: $1.29
3,300In Stock

Mfr. Part No.
PIC16F15345T-I/GZ

Mouser Part No
579-PIC16F15345TI/GZ

Microchip Technology

8-bit Microcontrollers - MCU 14KB, 1KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 2 EUSART, SPI/I2C

Learn More

Datasheet

3,300In Stock

Cut Tape

$1.29

$1.28

$1.17

Reel

$1.16

$1.08

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

PIC16

14 kB

1 kB

UQFN-20

32 MHz

10 bit

18 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 14Kb Flash 1Kb ROM PAmp FstCmp I2C/SPI

PIC16F1786T-I/ML
Microchip Technology
1: $2.66
1,367In Stock

Mfr. Part No.
PIC16F1786T-I/ML

Mouser Part No
579-PIC16F1786T-I/ML

Microchip Technology

8-bit Microcontrollers - MCU 14Kb Flash 1Kb ROM PAmp FstCmp I2C/SPI

Learn More

Datasheet

1,367In Stock

Cut Tape

$2.66

$2.62

$2.52

$2.22

Reel

$2.22

Min.: 1
Mult.: 1

: 1,600

PIC16

14 kB

1 kB

QFN-28

32 MHz

12 bit

25 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F178x

Reel, Cut Tape

8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512B RAM, 256B EE

PIC16F18344-E/P
Microchip Technology
1: $1.94
1,989In Stock

Mfr. Part No.
PIC16F18344-E/P

Mouser Part No
579-PIC16F18344-E/P

Microchip Technology

8-bit Microcontrollers - MCU 8-Bit MCU, 7KB Flash 512B RAM, 256B EE

Learn More

Datasheet

1,989In Stock

$1.94

$1.62

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

PDIP-20

32 MHz

10 bit

18 I/O

2.3 V

5.5 V

Through Hole

8 bit

- 40 C

+ 125 C

PIC16(L)F183xx

AEC-Q100

Tube

8-bit Microcontrollers - MCU

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8051
8052
1T 8051
4T 8051
78K0
80C188
80C52
870/C
ARM Cortex-M4F
AVR
CIP-51 8051
eZ8
eZ80
HC05
HC08
M68HC08
M8C
nX-U8/100
PIC
PIC10

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
64 B
67 B
68 B
72 B
73 B
80 B
96 B
125 B
128 B

BGA-49
CSP-16
DFN-16
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
MLF-28

1 MHz
1.2 MHz
1.3 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
23 MHz

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
22 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