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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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Part #

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

PIC16F18325-I/SL
Microchip Technology
1: $1.62
47,849In Stock

Mfr. Part No.
PIC16F18325-I/SL

Mouser Part No
579-PIC16F18325-I/SL

Microchip Technology

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

Learn More

Datasheet

47,849In Stock

$1.62

$1.59

$1.35

$1.34

$1.30

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 14KB 368 RAM 33 I/O

PIC16F877T-20/L
Microchip Technology
1: $15.41
1,427In Stock

Mfr. Part No.
PIC16F877T-20/L

Mouser Part No
579-PIC16F877T-20/L

Microchip Technology

8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O

Datasheet

1,427In Stock

Cut Tape

$15.41

$15.15

$14.77

$14.32

Reel

$13.40

MouseReel Available

Min.: 1
Mult.: 1

: 500

PIC16

14 kB

368 B

PLCC-44

20 MHz

10 bit

33 I/O

4 V

5.5 V

SMD/SMT

8 bit

0 C

+ 70 C

PIC16(L)F87x

Reel, Cut Tape, MouseReel

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

PIC18F44J11-I/PT
Microchip Technology
1: $5.15
4,407In Stock

Mfr. Part No.
PIC18F44J11-I/PT

Mouser Part No
579-PIC18F44J11-I/PT

Microchip Technology

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

Learn More

Datasheet

4,407In Stock

$5.15

$4.73

$4.27

Quote

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 8 BIT 128K FLS 2K EEP CA

MC9S08DZ128CLH
NXP Semiconductors
1: $24.51
1,612In Stock

Mfr. Part No.
MC9S08DZ128CLH

Mouser Part No
841-MC9S08DZ128CLH

NXP Semiconductors

8-bit Microcontrollers - MCU 8 BIT 128K FLS 2K EEP CA

Datasheet

1,612In Stock

$24.51

$19.49

$18.75

$17.41

View

Min.: 1
Mult.: 1

S08

128 kB

8 kB

LQFP-64

40 MHz

12 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08D

Tray

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V

ATMEGA168P-20AU
Microchip Technology
1: $5.63
15,071In Stock
NRND

Mfr. Part No.
ATMEGA168P-20AU

Mouser Part No
556-ATMEGA168P-20AU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V

Learn More

Datasheet

15,071In Stock

$5.63

$5.15

$4.66

$4.64

View

Min.: 1
Mult.: 1

AVR

16 kB

1 kB

TQFP-32

20 MHz

10 bit

23 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega168P

Tray

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

ATMEGA328-AU
Microchip Technology
1: $3.29
29,375In Stock
NRND

Mfr. Part No.
ATMEGA328-AU

Mouser Part No
556-ATMEGA328-AU

NRND

Microchip Technology

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

Learn More

Datasheet

29,375In Stock

$3.29

$3.09

$2.61

$2.60

Quote

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

+ 85 C

ATmega328

Tray

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM 1UART 20P

ATTINY2313-20MUR
Microchip Technology
1: $3.24
8,357In Stock
NRND

Mfr. Part No.
ATTINY2313-20MUR

Mouser Part No
556-ATTINY2313-20MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM 1UART 20P

Datasheet

8,357In Stock

Cut Tape

$3.24

$3.17

Reel

$2.68

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

2 kB

128 B

MLF-20

20 MHz

No ADC

18 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny2313

Reel, Cut Tape, MouseReel

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

ATMEGA324PA-AU
Microchip Technology
1: $5.47
3,339In Stock
NRND

Mfr. Part No.
ATMEGA324PA-AU

Mouser Part No
556-ATMEGA324PA-AU

NRND

Microchip Technology

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

Learn More

Datasheet

3,339In Stock

$5.47

$5.45

Quote

Min.: 1
Mult.: 1

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

Tray

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-16MHz 105C

ATMEGA8A-ANR
Microchip Technology
1: $3.71
6,918In Stock
NRND

Mfr. Part No.
ATMEGA8A-ANR

Mouser Part No
556-ATMEGA8A-ANR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-16MHz 105C

Datasheet

6,918In Stock

Cut Tape

$3.71

$3.64

$3.45

$3.44

Reel

$3.10

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

8 kB

1 kB

TQFP-32

16 MHz

10 bit

23 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega8A

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND

ATTINY44A-MUR
Microchip Technology
1: $1.22
32,265In Stock
NRND

Mfr. Part No.
ATTINY44A-MUR

Mouser Part No
556-ATTINY44A-MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4KB FLSH 256B EE256B SRAM-20MHz, IND

Learn More

Datasheet

32,265In Stock

Cut Tape

$1.22

Reel

$1.17

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

4 kB

256 B

QFN-20

20 MHz

10 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny44

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM

PIC16F17124-I/P
Microchip Technology
1: $2.84
758In Stock

Mfr. Part No.
PIC16F17124-I/P

Mouser Part No
579-PIC16F17124-I/P

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM

Learn More

Datasheet

758In Stock

$2.84

$2.60

$2.35

$2.34

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

PDIP-8

32 MHz

12 bit

12 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC16F17114/15/24/25/44/45

Tube

8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins

ATTINY44V-10SSU
Microchip Technology
1: $2.98
9,564In Stock
NRND

Mfr. Part No.
ATTINY44V-10SSU

Mouser Part No
556-ATTINY44V10SSU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins

Learn More

Datasheet

9,564In Stock

$2.98

$2.96

$2.49

$2.48

View

Min.: 1
Mult.: 1

AVR

4 kB

256 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

ATtiny44

Tube

8-bit Microcontrollers - MCU Ultra-low-power 8-bit MCU 64 Kbytes Flash, 16 MHz CPU, integrated EEPROM

STM8L052R8T6TR
STMicroelectronics
1: $4.03
17,658In Stock

Mfr. Part No.
STM8L052R8T6TR

Mouser Part No
511-STM8L052R8T6TR

STMicroelectronics

8-bit Microcontrollers - MCU Ultra-low-power 8-bit MCU 64 Kbytes Flash, 16 MHz CPU, integrated EEPROM

Learn More

Datasheet

17,658In Stock

Cut Tape

$4.03

$2.61

$2.38

$2.00

Reel

$1.39

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

STM8

64 kB

4 kB

LQFP-64

16 MHz

12 bit

54 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8L052R8

Reel, Cut Tape, MouseReel

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

STM8S207C8T6
STMicroelectronics
1: $5.11
8,057In Stock

Mfr. Part No.
STM8S207C8T6

Mouser Part No
511-STM8S207C8T6

STMicroelectronics

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

Learn More

Datasheet

8,057In Stock

$5.11

$3.86

$3.48

$3.21

View

Min.: 1
Mult.: 1

STM8

64 kB

6 kB

LQFP-48

24 MHz

10 bit

38 I/O

2.95 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8S207C8

Tray

8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V

ATXMEGA16E5-AU
Microchip Technology
1: $4.65
46,054In Stock

Mfr. Part No.
ATXMEGA16E5-AU

Mouser Part No
556-ATXMEGA16E5-AU

Microchip Technology

8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V

Learn More

Datasheet

46,054In Stock

$4.65

$4.16

$3.84

$3.82

View

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

+ 85 C

XMEGA E5

Tray

8-bit Microcontrollers - MCU 256B EEPROM 10b ADC 5b DAC SPI/I2C

PIC16F18326T-I/JQ
Microchip Technology
1: $1.89
14,232In Stock

Mfr. Part No.
PIC16F18326T-I/JQ

Mouser Part No
579-PIC16F18326TIJQ

Microchip Technology

8-bit Microcontrollers - MCU 256B EEPROM 10b ADC 5b DAC SPI/I2C

Learn More

Datasheet

14,232In Stock

Cut Tape

$1.89

$1.74

$1.58

Reel

$1.54

$1.48

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

PIC16

28 kB

2 kB

UQFN-16

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

Reel, Cut Tape, MouseReel

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

PIC16F18855-I/SP
Microchip Technology
1: $2.56
17,950In Stock

Mfr. Part No.
PIC16F18855-I/SP

Mouser Part No
579-PIC16F18855-I/SP

Microchip Technology

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

Learn More

Datasheet

17,950In Stock

$2.56

$2.27

$2.18

$2.16

View

Min.: 1
Mult.: 1

PIC16

14 kB

1 kB

SPDIP-28

32 MHz

10 bit

25 I/O

2.3 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC16(L)F1885x

AEC-Q100

Tube

8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O

PIC18F4523T-I/PT
Microchip Technology
1: $9.66
3,225In Stock

Mfr. Part No.
PIC18F4523T-I/PT

Mouser Part No
579-PIC18F4523T-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O

Learn More

Datasheet

3,225In Stock

Cut Tape

$9.66

Reel

$9.30

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

PIC18

32 kB

1.5 kB

TQFP-44

40 MHz

12 bit

36 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Fxx23

Reel, Cut Tape, MouseReel

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

EFM8UB10F8G-C-QFN20R
Silicon Labs
1: $1.93
53,233In Stock

Mfr. Part No.
EFM8UB10F8G-C-QFN20R

Mouser Part No
634-8UB10F8GCQFN20R

Silicon Labs

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

Datasheet

53,233In Stock

Cut Tape

$1.93

$1.51

$1.36

$1.26

Reel

$1.12

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

8 kB

2.25 kB

QFN-20

50 MHz

12 bit

13 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8UB

Reel, Cut Tape, MouseReel

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

MC9S08PA60AVLC
NXP Semiconductors
1: $6.05
5,976In Stock

Mfr. Part No.
MC9S08PA60AVLC

Mouser Part No
841-MC9S08PA60AVLC

NXP Semiconductors

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

Learn More

Datasheet

5,976In Stock

$6.05

$4.77

$4.58

$4.30

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 CONSUMER ROO 9S08QG

MC9S08QG8CDTER
NXP Semiconductors
5,000: $3.98
5,000In Stock

Mfr. Part No.
MC9S08QG8CDTER

Mouser Part No
841-MC9S08QG8CDTER

NXP Semiconductors

8-bit Microcontrollers - MCU CONSUMER ROO 9S08QG

Datasheet

5,000In Stock

Reel

$3.98

Min.: 5,000
Mult.: 5,000

: 5,000

S08

8 kB

512 B

TSSOP-16

20 MHz

10 bit

12 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08QG

Reel

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

ATMEGA164A-AU
Microchip Technology
1: $4.79
11,490In Stock
NRND

Mfr. Part No.
ATMEGA164A-AU

Mouser Part No
556-ATMEGA164A-AU

NRND

Microchip Technology

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

Learn More

Datasheet

11,490In Stock

$4.79

$4.52

$4.39

$4.38

Quote

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-MUR
Microchip Technology
1: $2.75
7,651In Stock
NRND

Mfr. Part No.
ATMEGA328-MUR

Mouser Part No
556-ATMEGA328-MUR

NRND

Microchip Technology

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

Learn More

Datasheet

7,651In Stock

Cut Tape

$2.75

Reel

$2.64

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 Performance LN 8-Bit 24 MHz STM8S MCU

STM8S208C8T6
STMicroelectronics
1: $6.02
12,676In Stock

Mfr. Part No.
STM8S208C8T6

Mouser Part No
511-STM8S208C8T6

STMicroelectronics

8-bit Microcontrollers - MCU Performance LN 8-Bit 24 MHz STM8S MCU

Learn More

Datasheet

12,676In Stock

$6.02

$4.57

$4.20

$3.70

View

Min.: 1
Mult.: 1

STM8

64 kB

6 kB

LQFP-48

24 MHz

10 bit

38 I/O

2.95 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8S208C8

Tray

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-8MHz, IND

ATMEGA8515L-8AUR
Microchip Technology
1: $4.65
13,416In Stock

Mfr. Part No.
ATMEGA8515L-8AUR

Mouser Part No
556-ATMEGA8515L-8AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 512B SRAM-8MHz, IND

Datasheet

13,416In Stock

Cut Tape

$4.65

$4.30

$4.12

Reel

$4.12

$4.01

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

8 kB

512 B

TQFP-44

8 MHz

No ADC

35 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega8515

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU

Customer Service Office

Company

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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