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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: 13,334

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Part #

8-bit Microcontrollers - MCU 16K FlSh 256B RAM IND

CY8C27443-24PVXIT
Infineon Technologies
1: $12.28
1,982In Stock

Mfr. Part #
CY8C27443-24PVXIT

Mouser Part #
727-CY8C2744324PVXIT

Infineon Technologies

8-bit Microcontrollers - MCU 16K FlSh 256B RAM IND

Learn More

Datasheet

1,982In Stock

Cut Tape

$12.28

$9.62

$8.56

$8.23

View

Reel

$6.81

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

M8C

16 kB

256 B

SSOP-28

24 MHz

14 bit

16 I/O

3 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C27443

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V

CY8C3866PVI-021
Infineon Technologies
1: $22.48
1,924In Stock

Mfr. Part #
CY8C3866PVI-021

Mouser Part #
727-CY8C3866PVI-021

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V

Learn More

Datasheet

1,924In Stock

$22.48

$19.22

$16.00

$15.47

View

Min.: 1
Mult.: 1

8051

64 kB

8 kB

SSOP-48

67 MHz

20 bit

31 I/O

1.71 V

1.89 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C3866

Tube

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 60k Flash

MC9S08PA60AVLC
NXP Semiconductors
1: $6.03
5,976In Stock

Mfr. Part #
MC9S08PA60AVLC

Mouser Part #
841-MC9S08PA60AVLC

NXP Semiconductors

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 60k Flash

Learn More

Datasheet

5,976In Stock

$6.03

$4.15

$3.87

$2.99

View

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 14KB Flash, 1KB RAM, 12b Differential ADCC, 3x OpAmp, Low-Power Analog

PIC16F17555-E/SP
Microchip Technology
1: $2.31
345In Stock
New Product

Mfr. Part #
PIC16F17555-E/SP

Mouser Part #
579-PIC16F17555-E/SP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 3x OpAmp, Low-Power Analog

Learn More

Datasheet

345In Stock

$2.31

Min.: 1
Mult.: 1

PIC

14 kB

1 kB

SPDIP-28

64 MHz

10 bit

25 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

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

PIC16F15245-E/SOVAO
Microchip Technology
1: $0.91
822In Stock
New Product

Mfr. Part #
PIC16F15245-E/SOVAO

Mouser Part #
579-PIC615245ESOVAO

New Product

Microchip Technology

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

Learn More

Datasheet

822In Stock

$0.91

Min.: 1
Mult.: 1

PIC16

14 kB

1 kB

SOIC-20

32 MHz

10 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AEC-Q100

Tube

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

PIC16F15344-E/SSVAO
Microchip Technology
1: $1.29
650In Stock
New Product

Mfr. Part #
PIC16F15344-E/SSVAO

Mouser Part #
579-PIC615344ESSVAO

New Product

Microchip Technology

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

Learn More

Datasheet

650In Stock

$1.29

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

SSOP-20

32 MHz

10 bit

12 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC

PIC18F56Q43-E/6LXVAO
Microchip Technology
1: $2.16
366In Stock
New Product

Mfr. Part #
PIC18F56Q43-E/6LXVAO

Mouser Part #
579-PIC856Q43E6LXVAO

New Product

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 3x 16-bit PWMs, 6 ch DMA Comparator, 8-bit DAC, 12-bit ADCC

Learn More

Datasheet

366In Stock

$2.16

Min.: 1
Mult.: 1

PIC18

64 kB

4 kB

VQFN-48

64 MHz

12 bit

44 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU Mainstream Access line 8-bit MCU 32 Kbytes Flash, 24 MHz CPU, integrated EEPROM

STM8S105S6T6CTR
STMicroelectronics
1: $3.50
8,689In Stock

Mfr. Part #
STM8S105S6T6CTR

Mouser Part #
511-STM8S105S6T6CTR

STMicroelectronics

8-bit Microcontrollers - MCU Mainstream Access line 8-bit MCU 32 Kbytes Flash, 24 MHz CPU, integrated EEPROM

Learn More

Datasheet

8,689In Stock

Cut Tape

$3.50

$2.62

$2.27

$2.10

Reel

$1.59

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

STM8

32 kB

2 kB

LQFP-44

16 MHz

10 bit

34 I/O

2.95 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8S105S6

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 44TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R

ATXMEGA32A4U-ANR
Microchip Technology
1: $3.97
7,252In Stock

Mfr. Part #
ATXMEGA32A4U-ANR

Mouser Part #
556-ATXMEGA32A4U-ANR

Microchip Technology

8-bit Microcontrollers - MCU 44TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R

Datasheet

7,252In Stock

Cut Tape

$3.97

$3.89

$3.66

$3.65

View

Reel

$3.28

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

32 kB

4 kB

TQFP-44

32 MHz

12 bit

34 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

0 C

+ 105 C

XMEGA A4U

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM, 256B EE

PIC16F18325-I/SL
Microchip Technology
1: $1.19
47,096In Stock

Mfr. Part #
PIC16F18325-I/SL

Mouser Part #
579-PIC16F18325-I/SL

Microchip Technology

8-bit Microcontrollers - MCU 8-Bit MCU 14KB Flash 1KB RAM, 256B EE

Learn More

Datasheet

47,096In Stock

$1.19

$0.99

$0.989

$0.987

$0.956

Min.: 1
Mult.: 1

PIC16

14 kB

1 kB

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)F183xx

AEC-Q100

Tube

8-bit Microcontrollers - MCU 16KB Flash 4KBRAM 12MIPS nanoWatt

PIC18F44J11-I/PT
Microchip Technology
1: $3.79
4,407In Stock

Mfr. Part #
PIC18F44J11-I/PT

Mouser Part #
579-PIC18F44J11-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 16KB Flash 4KBRAM 12MIPS nanoWatt

Learn More

Datasheet

4,407In Stock

$3.79

$3.48

$3.14

Min.: 1
Mult.: 1

PIC18

16 kB

3.68 kB

TQFP-44

48 MHz

10 bit

34 I/O

2.15 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F4xJ11

Tray

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz

ATMEGA164A-AU
Microchip Technology
1: $4.03
11,297In Stock
NRND

Mfr. Part #
ATMEGA164A-AU

Mouser Part #
556-ATMEGA164A-AU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz

Learn More

Datasheet

11,297In Stock

$4.03

$3.99

$3.64

$3.36

View

Min.: 1
Mult.: 1

AVR

16 kB

1 kB

TQFP-44

20 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega164

Tray

8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND

ATMEGA328-AUR
Microchip Technology
1: $2.49
14,145In Stock
NRND

Mfr. Part #
ATMEGA328-AUR

Mouser Part #
556-ATMEGA328-AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND

Learn More

Datasheet

14,145In Stock

Cut Tape

$2.49

$2.44

$2.32

$2.29

Reel

$2.10

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND

ATMEGA328-MUR
Microchip Technology
1: $2.51
7,117In Stock
NRND

Mfr. Part #
ATMEGA328-MUR

Mouser Part #
556-ATMEGA328-MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND

Learn More

Datasheet

7,117In Stock

Cut Tape

$2.51

$2.47

$2.31

Reel

$2.10

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

32 kB

2 kB

MLF-32

20 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega328

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ 105C

ATMEGA328P-AN
Microchip Technology
1: $2.80
7,434In Stock
NRND

Mfr. Part #
ATMEGA328P-AN

Mouser Part #
556-ATMEGA328P-AN

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ 105C

Learn More

Datasheet

7,434In Stock

$2.80

$2.57

$2.32

$2.31

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

+ 105 C

ATmega328P

Tray

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-10MHz 1.8

ATTINY84V-10MUR
Microchip Technology
1: $2.66
10,540In Stock
NRND

Mfr. Part #
ATTINY84V-10MUR

Mouser Part #
556-ATTINY84V-10MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-10MHz 1.8

Learn More

Datasheet

10,540In Stock

Cut Tape

$2.66

$2.58

$2.50

$2.39

Reel

$2.26

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

8 kB

512 B

WQFN-20

10 MHz

10 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny84

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 128KB 4 KB RAM1KB EE nanoWatt XLPGP

PIC18F87K22T-I/PTRSL
Microchip Technology
1: $5.79
4,765In Stock
NRND

Mfr. Part #
PIC18F87K22T-I/PTRSL

Mouser Part #
579-PIC18F87K22TIPTR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 128KB 4 KB RAM1KB EE nanoWatt XLPGP

Datasheet

4,765In Stock

Cut Tape

$5.79

$5.66

Reel

$5.17

Quote

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 128kB Flash 4kB EEPROM 54 I/O Pins

ATMEGA1281-16AU
Microchip Technology
1: $11.19
6,530In Stock

Mfr. Part #
ATMEGA1281-16AU

Mouser Part #
556-ATMEGA1281-16AU

Microchip Technology

8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 54 I/O Pins

Datasheet

6,530In Stock

$11.19

$10.42

$9.50

$9.45

Min.: 1
Mult.: 1

AVR

128 kB

8 kB

TQFP-64

16 MHz

10 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega128x

Tray

8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 3V-8MHz IND TEMP

ATMEGA8535L-8AUR
Microchip Technology
1: $3.67
7,223In Stock

Mfr. Part #
ATMEGA8535L-8AUR

Mouser Part #
556-ATMEGA8535L-8AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 3V-8MHz IND TEMP

Datasheet

7,223In Stock

Cut Tape

$3.67

$3.58

$3.43

$3.42

View

Reel

$3.06

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

8 kB

512 B

TQFP-44

8 MHz

10 bit

32 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega8535

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8/16-bit AVR MCU

ATXMEGA128B3-AU
Microchip Technology
1: $5.86
3,958In Stock

Mfr. Part #
ATXMEGA128B3-AU

Mouser Part #
556-ATXMEGA128B3-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16-bit AVR MCU

Learn More

Datasheet

3,958In Stock

$5.86

$5.85

$5.33

$5.32

Min.: 1
Mult.: 1

AVR

128 kB

8 kB

TQFP-64

32 MHz

12 bit

36 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA B3

Tray

8-bit Microcontrollers - MCU TQFP, 105C, Green 1.6-3.6V

ATXMEGA16E5-AN
Microchip Technology
1: $3.57
6,547In Stock

Mfr. Part #
ATXMEGA16E5-AN

Mouser Part #
556-ATXMEGA16E5-AN

Microchip Technology

8-bit Microcontrollers - MCU TQFP, 105C, Green 1.6-3.6V

Datasheet

6,547In Stock

$3.57

$3.23

$3.21

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

+ 105 C

XMEGA E5

Tray

8-bit Microcontrollers - MCU 64 IND TEMP, GREEN, 1.6-3.6V T&R

ATXMEGA256A3U-AUR
Microchip Technology
1: $9.36
3,233In Stock

Mfr. Part #
ATXMEGA256A3U-AUR

Mouser Part #
556-ATXMEGA256A3UAUR

Microchip Technology

8-bit Microcontrollers - MCU 64 IND TEMP, GREEN, 1.6-3.6V T&R

Datasheet

3,233In Stock

Cut Tape

$9.36

$7.97

$7.96

Reel

$7.75

Min.: 1
Mult.: 1

: 1,000

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

+ 85 C

XMEGA A3U

Reel, Cut Tape

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

PIC16F15324-I/SL
Microchip Technology
1: $0.92
36,919In Stock

Mfr. Part #
PIC16F15324-I/SL

Mouser Part #
579-PIC16F15324-I/SL

Microchip Technology

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

Learn More

Datasheet

36,919In Stock

$0.92

$0.914

$0.76

$0.753

Min.: 1
Mult.: 1

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

Tube

8-bit Microcontrollers - MCU 8-BIT MCU, 7KB Flash 512 RAM, 256 EEPROM

PIC16F18324-E/JQ
Microchip Technology
1: $1.23
18,234In Stock

Mfr. Part #
PIC16F18324-E/JQ

Mouser Part #
579-PIC16F18324-E/JQ

Microchip Technology

8-bit Microcontrollers - MCU 8-BIT MCU, 7KB Flash 512 RAM, 256 EEPROM

Learn More

Datasheet

18,234In Stock

$1.23

$1.12

$1.02

$1.01

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

UQFN-16

32 MHz

10 bit

12 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16(L)F183xx

AEC-Q100

Tube

8-bit Microcontrollers - MCU 28KB Flash 1.8-5.5V 1KB RAM 256B EEPROM

PIC16F1938-I/SS
Microchip Technology
1: $2.45
7,357In Stock

Mfr. Part #
PIC16F1938-I/SS

Mouser Part #
579-PIC16F1938-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash 1.8-5.5V 1KB RAM 256B EEPROM

Learn More

Datasheet

7,357In Stock

$2.45

$2.25

$2.04

$2.03

Quote

Min.: 1
Mult.: 1

PIC16

28 kB

1 kB

SSOP-28

32 MHz

10 bit

25 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F193x

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