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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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Results: 13,505

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Part #

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 #
ATTINY461V-10SU

Mouser Part #
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 Ultra-low-power 8-bit MCU 16 Kbytes Flash, 16 MHz CPU, integrated EEPROM

STM8L151K4T6TR
STMicroelectronics
1: $2.80
6,421In Stock

Mfr. Part #
STM8L151K4T6TR

Mouser Part #
511-STM8L151K4T6TR

STMicroelectronics

8-bit Microcontrollers - MCU Ultra-low-power 8-bit MCU 16 Kbytes Flash, 16 MHz CPU, integrated EEPROM

Learn More

Datasheet

6,421In Stock

Cut Tape

$2.80

$2.08

$1.90

$1.70

Reel

$1.35

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

STM8

16 kB

2 kB

LQFP-32

16 MHz

12 bit

30 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8L151K4

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 16 KB Flash w/LCD

STM8L152C4T6
STMicroelectronics
1: $3.04
1,010In Stock

Mfr. Part #
STM8L152C4T6

Mouser Part #
511-STM8L152C4T6

STMicroelectronics

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 16 KB Flash w/LCD

Learn More

Datasheet

1,010In Stock

$3.04

$2.28

$2.09

$1.87

View

Min.: 1
Mult.: 1

STM8

16 kB

2 kB

LQFP-48

16 MHz

12 bit

41 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8L152C4

Tray

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

STM8S105C6T6
STMicroelectronics
1: $3.04
2,481In Stock

Mfr. Part #
STM8S105C6T6

Mouser Part #
511-STM8S105C6T6

STMicroelectronics

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

Learn More

Datasheet

2,481In Stock

$3.04

$2.28

$2.09

$1.88

View

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

STM8S105C6

Tray

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

STM8S207R6T6
STMicroelectronics
1: $3.96
2,920In Stock

Mfr. Part #
STM8S207R6T6

Mouser Part #
511-STM8S207R6T6

STMicroelectronics

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

Learn More

Datasheet

2,920In Stock

$3.96

$2.99

$2.75

$2.41

View

Min.: 1
Mult.: 1

STM8

128 kB

6 kB

LQFP-64

24 MHz

10 bit

52 I/O

2.95 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8S207R6

Tray

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

STM8S207S8T6C
STMicroelectronics
1: $3.97
662In Stock

Mfr. Part #
STM8S207S8T6C

Mouser Part #
511-STM8S207S8T6C

STMicroelectronics

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

Learn More

Datasheet

662In Stock

$3.97

$3.00

$2.75

$2.42

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

+ 85 C

STM8S207S8

Tray

8-bit Microcontrollers - MCU 8BIT Ultralow MCU 8KB Flash 1KB RAM

STM8S903K3T6CTR
STMicroelectronics
1: $2.23
2,211In Stock

Mfr. Part #
STM8S903K3T6CTR

Mouser Part #
511-STM8S903K3T6CTR

STMicroelectronics

8-bit Microcontrollers - MCU 8BIT Ultralow MCU 8KB Flash 1KB RAM

Learn More

Datasheet

2,211In Stock

Cut Tape

$2.23

$1.65

$1.51

$1.35

View

Reel

$1.11

MouseReel Available

Min.: 1
Mult.: 1

: 2,400

STM8

8 kB

1 kB

LQFP-32

16 MHz

10 bit

28 I/O

2.95 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8S903K3

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V

ATMEGA128-16AN
Microchip Technology
1: $15.77
107In Stock

Mfr. Part #
ATMEGA128-16AN

Mouser Part #
556-ATMEGA128-16AN

Microchip Technology

8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V

Datasheet

107In Stock

$15.77

Min.: 1
Mult.: 1

AVR

128 kB

4 kB

TQFP-64

16 MHz

10 bit

53 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATmega128

Tray

8-bit Microcontrollers - MCU AVR 128KB FLASH 4KB EE 4KB SRAM,5V

ATMEGA128-16MUR
Microchip Technology
1: $15.18
2,787In Stock

Mfr. Part #
ATMEGA128-16MUR

Mouser Part #
556-ATMEGA128-16MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 128KB FLASH 4KB EE 4KB SRAM,5V

Datasheet

2,787In Stock

Cut Tape

$15.18

$14.64

$14.63

$14.62

$14.61

Reel

$13.41

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

128 kB

4 kB

MLF-64

16 MHz

10 bit

53 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega128

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,8MHZ

ATMEGA128L-8MUR
Microchip Technology
1: $15.19
3,368In Stock

Mfr. Part #
ATMEGA128L-8MUR

Mouser Part #
556-ATMEGA128L-8MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,8MHZ

Datasheet

3,368In Stock

Cut Tape

$15.19

$15.18

$15.07

Reel

$13.41

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

128 kB

4 kB

MLF-64

8 MHz

10 bit

53 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega128

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-10MHz 1.8V

ATMEGA325PV-10AUR
Microchip Technology
1: $6.28
1,798In Stock

Mfr. Part #
ATMEGA325PV-10AUR

Mouser Part #
556-ATMEGA325PV10AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-10MHz 1.8V

Datasheet

1,798In Stock

Cut Tape

$6.28

$5.83

$5.70

Reel

$5.68

Min.: 1
Mult.: 1

: 1,000

AVR

32 kB

2 kB

TQFP-64

10 MHz

10 bit

54 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega325P

Reel, Cut Tape

8-bit Microcontrollers - MCU 125C Green 20MHz QFN 20 T&R

ATTINY416-MFR
Microchip Technology
1: $0.77
15,964In Stock

Mfr. Part #
ATTINY416-MFR

Mouser Part #
556-ATTINY416-MFR

Microchip Technology

8-bit Microcontrollers - MCU 125C Green 20MHz QFN 20 T&R

Learn More

Datasheet

15,964In Stock

Cut Tape

$0.77

$0.75

$0.69

$0.683

Reel

$0.64

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

4 kB

256 B

VQFN-20

16 MHz

10 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny416

AEC-Q100

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 125C GREEN 20MHZ SOIC14 T/R

ATTINY214-SSFR
Microchip Technology
1: $0.67
5,558In Stock

Mfr. Part #
ATTINY214-SSFR

Mouser Part #
579-ATTINY214-SSFR

Microchip Technology

8-bit Microcontrollers - MCU 125C GREEN 20MHZ SOIC14 T/R

Learn More

Datasheet

5,558In Stock

Cut Tape

$0.67

$0.665

$0.664

$0.608

Reel

$0.602

$0.56

Min.: 1
Mult.: 1

: 3,000

AVR

2 kB

128 B

SOIC-14

20 MHz

10 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny214

Reel, Cut Tape

8-bit Microcontrollers - MCU 7KB Flash EEPROM 256b nanoWatt

PIC12F1840T-I/MF
Microchip Technology
1: $1.59
5,044In Stock

Mfr. Part #
PIC12F1840T-I/MF

Mouser Part #
579-PIC12F1840T-I/MF

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash EEPROM 256b nanoWatt

Learn More

Datasheet

5,044In Stock

Cut Tape

$1.59

$1.57

$1.50

$1.48

Reel

$1.43

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

PIC12

7 kB

256 B

DFN-8

32 MHz

10 bit

6 I/O

2.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC12(L)F1840

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 1.75KB Flash, E TEMP 64B RAM, SOIC8

PIC12F609-E/SN
Microchip Technology
1: $1.02
4,715In Stock

Mfr. Part #
PIC12F609-E/SN

Mouser Part #
579-PIC12F609-E/SN

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB Flash, E TEMP 64B RAM, SOIC8

Learn More

Datasheet

4,715In Stock

$1.02

$0.93

$0.84

Min.: 1
Mult.: 1

PIC12

1.75 kB

64 B

SOIC-8

20 MHz

No ADC

5 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC12F609

Tube

8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp DFN8

PIC12F629-I/MF
Microchip Technology
1: $1.26
3,112In Stock

Mfr. Part #
PIC12F629-I/MF

Mouser Part #
579-PIC12F629-I/MF

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 64 RAM 6 I/O Ind Temp DFN8

Datasheet

3,112In Stock

$1.26

$1.20

Min.: 1
Mult.: 1

PIC12

1.75 kB

64 B

DFN-8

20 MHz

No ADC

6 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC12F629

Tube

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

PIC16F1519-I/PT
Microchip Technology
1: $2.40
1,323In Stock

Mfr. Part #
PIC16F1519-I/PT

Mouser Part #
579-PIC16F1519-I/PT

Microchip Technology

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

Learn More

Datasheet

1,323In Stock

$2.40

$2.27

$2.22

$2.06

Min.: 1
Mult.: 1

PIC16

16 kB

1 kB

TQFP-44

20 MHz

10 bit

36 I/O

2.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F151x

Tray

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 10b ADC, 2x PWM, 2x CCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP SLEEP Mode

PIC16F15225-E/SL
Microchip Technology
1: $0.66
5,454In Stock

Mfr. Part #
PIC16F15225-E/SL

Mouser Part #
579-PIC16F15225-E/SL

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 10b ADC, 2x PWM, 2x CCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP SLEEP Mode

Learn More

Datasheet

5,454In Stock

$0.66

$0.606

$0.605

$0.604

$0.55

Min.: 1
Mult.: 1

PIC16

14 kB

1 kB

SOIC-14

32 MHz

10 bit

11 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16F15225/45

Tube

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

PIC16F15325-E/ST
Microchip Technology
1: $1.20
4,915In Stock

Mfr. Part #
PIC16F15325-E/ST

Mouser Part #
579-PIC16F15325-E/ST

Microchip Technology

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

Learn More

Datasheet

4,915In Stock

$1.20

$1.16

$1.11

$1.00

Min.: 1
Mult.: 1

PIC16

14 kB

1 kB

TSSOP-14

32 MHz

10 bit

12 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16(L)F153xx

AEC-Q100

Tube

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

PIC16F18344T-I/SS
Microchip Technology
1: $1.19
4,045In Stock

Mfr. Part #
PIC16F18344T-I/SS

Mouser Part #
579-PIC16F18344TI/SS

Microchip Technology

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

Learn More

Datasheet

4,045In Stock

Cut Tape

$1.19

$1.17

$1.13

$1.07

$0.99

Reel

$0.99

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

PIC16

7 kB

512 B

SSOP-20

32 MHz

10 bit

18 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F183xx

AEC-Q100

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 7KB, 512B RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

PIC16F18424T-I/SL
Microchip Technology
1: $1.21
4,869In Stock

Mfr. Part #
PIC16F18424T-I/SL

Mouser Part #
579-PIC16F18424TI/SL

Microchip Technology

8-bit Microcontrollers - MCU 7KB, 512B RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

Learn More

Datasheet

4,869In Stock

Cut Tape

$1.21

$1.18

Reel

$1.10

$1.00

Min.: 1
Mult.: 1

: 2,600

PIC16

7 kB

512 B

SOIC-14

32 MHz

12 bit

12 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F18424

Reel, Cut Tape

8-bit Microcontrollers - MCU 14KB 368 RAM 22 I/O

PIC16F876-04I/SP
Microchip Technology
1: $7.60
385In Stock

Mfr. Part #
PIC16F876-04I/SP

Mouser Part #
579-PIC16F876-04I/SP

Microchip Technology

8-bit Microcontrollers - MCU 14KB 368 RAM 22 I/O

Datasheet

385In Stock

$7.60

$7.48

$7.46

Min.: 1
Mult.: 1

PIC16

14 kB

368 B

SPDIP-28

4 MHz

10 bit

22 I/O

4 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC16(L)F87x

Tube

8-bit Microcontrollers - MCU 7KB, 512B RAM, 4xPWMs, Comparator, DAC, ADC, 4xCLC, CWG, 2xEUSART, SPI/I2C

PIC16LF15324-I/JQ
Microchip Technology
1: $1.03
10,905In Stock

Mfr. Part #
PIC16LF15324-I/JQ

Mouser Part #
579-PIC16LF15324I/JQ

Microchip Technology

8-bit Microcontrollers - MCU 7KB, 512B RAM, 4xPWMs, Comparator, DAC, ADC, 4xCLC, CWG, 2xEUSART, SPI/I2C

Datasheet

10,905In Stock

$1.03

$0.93

$0.85

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

UQFN-16

32 MHz

10 bit

12 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F153xx

Tube

8-bit Microcontrollers - MCU 8BIT MCU 3.5KB Flash 256 RAM, 256 EEPROM

PIC16LF18313-I/RF
Microchip Technology
1: $0.97
2,530In Stock

Mfr. Part #
PIC16LF18313-I/RF

Mouser Part #
579-PIC16LF18313I/RF

Microchip Technology

8-bit Microcontrollers - MCU 8BIT MCU 3.5KB Flash 256 RAM, 256 EEPROM

Datasheet

2,530In Stock

$0.97

$0.81

Min.: 1
Mult.: 1

PIC16

3.5 kB

256 B

UDFN-8

32 MHz

10 bit

6 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F183xx

Tube

8-bit Microcontrollers - MCU 7KB, 512B RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

PIC16LF18444T-I/GZ
Microchip Technology
1: $1.43
12,810In Stock

Mfr. Part #
PIC16LF18444T-I/GZ

Mouser Part #
579-PIC16LF18444TIGZ

Microchip Technology

8-bit Microcontrollers - MCU 7KB, 512B RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

Learn More

Datasheet

12,810In Stock

Cut Tape

$1.43

Reel

$1.43

Min.: 1
Mult.: 1

: 3,300

PIC16

7 kB

512 B

UQFN-20

32 MHz

12 bit

18 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F18444

Reel, Cut Tape

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
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