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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: 13,337

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Part #

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

PIC16F18176-I/PT
Microchip Technology
1: $2.15
520In Stock

Mfr. Part #
PIC16F18176-I/PT

Mouser Part #
579-PIC16F18176-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

Learn More

Datasheet

520In Stock

$2.15

$1.96

$1.78

$1.77

Min.: 1
Mult.: 1

RISC

28 kB

2 kB

TQFP-48

32 MHz

12 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16F18156/76

Tray

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 2x OPA, 12-bit differential ADCC with context, 8/10-bit DAC

PIC18F25Q71-I/SO
Microchip Technology
1: $1.86
740In Stock

Mfr. Part #
PIC18F25Q71-I/SO

Mouser Part #
579-PIC18F25Q71-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 2x OPA, 12-bit differential ADCC with context, 8/10-bit DAC

Learn More

Datasheet

740In Stock

$1.86

$1.70

$1.55

Min.: 1
Mult.: 1

PIC18

32 kB

2 kB

SOIC-28

64 MHz

12 bit

26 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F24/25Q71

Tube

8-bit Microcontrollers - MCU AVR 16K FLSH 1K EE ADC 3V-8MHz IND TEMP

ATMEGA16L-8AUR
Microchip Technology
1: $8.35
5,636In Stock
NRND

Mfr. Part #
ATMEGA16L-8AUR

Mouser Part #
556-ATMEGA16L-8AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 16K FLSH 1K EE ADC 3V-8MHz IND TEMP

Datasheet

5,636In Stock

Cut Tape

$8.35

$7.35

Reel

$7.35

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

TQFP-44

8 MHz

2.7 V

5.5 V

SMD/SMT

8 bit

ATmega16

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind

AT89C51RB2-3CSUM
Microchip Technology
1: $9.75
395In Stock

Mfr. Part #
AT89C51RB2-3CSUM

Mouser Part #
556-A89C51RB2-3CSUM

Microchip Technology

8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind

Learn More

Datasheet

395In Stock

$9.75

$8.94

$8.10

Min.: 1
Mult.: 1

8051

16 kB

1.25 kB

PDIP-40

60 MHz

No ADC

32 I/O

2.7 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

89C

Tube

8-bit Microcontrollers - MCU AVR 32K FLASH 1K EE 2K SRAM ADC 5V 5V

ATMEGA325-16MU
Microchip Technology
1: $7.79
441In Stock

Mfr. Part #
ATMEGA325-16MU

Mouser Part #
556-ATMEGA325-16MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLASH 1K EE 2K SRAM ADC 5V 5V

Datasheet

441In Stock

$7.79

$7.16

$6.73

$6.66

View

Min.: 1
Mult.: 1

AVR

32 kB

2 kB

QFN-64

16 MHz

10 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega325

Tray

8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN T&R

ATMEGA48PB-ANR
Microchip Technology
1: $1.92
1,552In Stock

Mfr. Part #
ATMEGA48PB-ANR

Mouser Part #
556-ATMEGA48PB-ANR

Microchip Technology

8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN T&R

Datasheet

1,552In Stock

Cut Tape

$1.92

$1.87

$1.60

Reel

$1.60

Min.: 1
Mult.: 1

: 2,000

AVR

4 kB

512 B

TQFP-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATmega48PB

Reel, Cut Tape

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND

ATMEGA644-20MUR
Microchip Technology
1: $9.13
6,306In Stock

Mfr. Part #
ATMEGA644-20MUR

Mouser Part #
556-ATMEGA644-20MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND

Learn More

Datasheet

6,306In Stock

Cut Tape

$9.13

$8.87

$8.40

$8.39

View

Reel

$7.79

Min.: 1
Mult.: 1

: 4,000

AVR

64 kB

4 kB

VQFN-44

20 MHz

10 bit

32 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega644

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 8KB, TQFP

ATMEGA808-AUR
Microchip Technology
1: $1.52
3,484In Stock

Mfr. Part #
ATMEGA808-AUR

Mouser Part #
556-ATMEGA808-AUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, TQFP

Learn More

Datasheet

3,484In Stock

Cut Tape

$1.52

$1.50

$1.43

$1.26

Reel

$1.26

Min.: 1
Mult.: 1

: 2,000

AVR

8 kB

1 kB

TQFP-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATmega808

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 8KB, TQFP

ATMEGA809-AU
Microchip Technology
1: $1.89
3,937In Stock

Mfr. Part #
ATMEGA809-AU

Mouser Part #
556-ATMEGA809-AU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, TQFP

Learn More

Datasheet

3,937In Stock

$1.89

$1.72

$1.56

$1.55

Min.: 1
Mult.: 1

AVR

8 kB

1 kB

TQFP-48

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATmega809

Tray

8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-20MHz+125C

ATTINY13A-SF
Microchip Technology
1: $1.37
4,275In Stock

Mfr. Part #
ATTINY13A-SF

Mouser Part #
556-ATTINY13A-SF

Microchip Technology

8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-20MHz+125C

Datasheet

4,275In Stock

$1.37

$1.25

$1.13

Min.: 1
Mult.: 1

AVR

1 kB

64 B

SOIC-8

20 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny13A

Tube

8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-10MHz

ATTINY13V-10SSUR
Microchip Technology
1: $2.11
2,384In Stock

Mfr. Part #
ATTINY13V-10SSUR

Mouser Part #
556-ATTINY13V-10SSUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-10MHz

Datasheet

2,384In Stock

Cut Tape

$2.11

$2.08

$2.07

$1.91

Reel

$1.73

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

1 kB

64 B

SOIC-Narrow-8

10 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny13

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, QFN, High Grade (125C), Green

ATTINY1617-MF
Microchip Technology
1: $1.55
7,900In Stock

Mfr. Part #
ATTINY1617-MF

Mouser Part #
556-ATTINY1617-MF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, QFN, High Grade (125C), Green

Learn More

Datasheet

7,900In Stock

$1.55

$1.40

$1.30

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

VQFN-24

16 MHz

10 bit

21 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny1617,ATtiny3217

AEC-Q100

Tray

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 125C, Green

ATTINY1626-SF
Microchip Technology
1: $1.70
1,772In Stock

Mfr. Part #
ATTINY1626-SF

Mouser Part #
556-ATTINY1626-SF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC20, Ind 125C, Green

Learn More

Datasheet

1,772In Stock

$1.70

$1.44

$1.43

$1.42

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

SOIC-20

20 MHz

12 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 2KB FL 128B EE 128B SRAM 10MHz, IND 1.8V

ATTINY24V-10SSUR
Microchip Technology
1: $2.80
3,020In Stock

Mfr. Part #
ATTINY24V-10SSUR

Mouser Part #
556-ATTINY24V-10SSUR

Microchip Technology

8-bit Microcontrollers - MCU 2KB FL 128B EE 128B SRAM 10MHz, IND 1.8V

Learn More

Datasheet

3,020In Stock

Cut Tape

$2.80

$2.76

$2.65

$2.64

$2.60

Reel

$2.33

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

AVR

2 kB

128 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

ATtiny24

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz 105

ATTINY261A-MN
Microchip Technology
1: $1.43
11,218In Stock

Mfr. Part #
ATTINY261A-MN

Mouser Part #
556-ATTINY261A-MN

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM-20MHz 105

Datasheet

11,218In Stock

$1.43

$1.34

$1.18

Min.: 1
Mult.: 1

AVR

2 kB

128 B

MLF-32

20 MHz

10 bit

16 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATtinyx61A

Tray

8-bit Microcontrollers - MCU 20MHz,8KB, QFN20, Ind 105C, Green,Tray

ATTINY816-MN
Microchip Technology
1: $0.91
6,450In Stock

Mfr. Part #
ATTINY816-MN

Mouser Part #
556-ATTINY816-MN

Microchip Technology

8-bit Microcontrollers - MCU 20MHz,8KB, QFN20, Ind 105C, Green,Tray

Learn More

Datasheet

6,450In Stock

$0.91

$0.898

$0.894

$0.893

Min.: 1
Mult.: 1

AVR

8 kB

512 B

VQFN-20

20 MHz

10 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATtiny816

AEC-Q100

Tray

8-bit Microcontrollers - MCU 1K FLASH 32B SRAM TIMER

ATTINY9-TS8R
Microchip Technology
1: $0.572
7,303In Stock

Mfr. Part #
ATTINY9-TS8R

Mouser Part #
556-ATTINY9-TS8R

Microchip Technology

8-bit Microcontrollers - MCU 1K FLASH 32B SRAM TIMER

Datasheet

7,303In Stock

Cut Tape

$0.572

$0.558

$0.532

$0.53

$0.507

Reel

$0.455

Min.: 1
Mult.: 1

: 4,500

AVR

1 kB

32 B

SOT-23-6

10 MHz

No ADC

4 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny9

Reel, Cut Tape

8-bit Microcontrollers - MCU 16KB FL 1KB EE 2K SRAM IND 1.6-3.6V

ATXMEGA16D4-MHR
Microchip Technology
1: $4.80
2,466In Stock

Mfr. Part #
ATXMEGA16D4-MHR

Mouser Part #
556-ATXMEGA16D4-MHR

Microchip Technology

8-bit Microcontrollers - MCU 16KB FL 1KB EE 2K SRAM IND 1.6-3.6V

Datasheet

2,466In Stock

Cut Tape

$4.80

$4.68

$4.43

$4.42

Reel

$3.99

Quote

Min.: 1
Mult.: 1

: 4,000

AVR

16 kB

2 kB

VQFN-44

32 MHz

12 bit

34 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA D4

Reel, Cut Tape

8-bit Microcontrollers - MCU 64QFN, IND TEMP GREEN, 1.62-3.6V

ATXMEGA384C3-MH
Microchip Technology
1: $11.56
952In Stock

Mfr. Part #
ATXMEGA384C3-MH

Mouser Part #
556-ATXMEGA384C3-MH

Microchip Technology

8-bit Microcontrollers - MCU 64QFN, IND TEMP GREEN, 1.62-3.6V

Datasheet

952In Stock

$11.56

$11.26

$10.50

$9.83

$9.82

Min.: 1
Mult.: 1

AVR

384 kB

32 kB

QFN-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 C3

Tray

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

PIC16LF877-04I/PQ
Microchip Technology
1: $13.49
226In Stock

Mfr. Part #
PIC16LF877-04I/PQ

Mouser Part #
579-16LF877-04I/PQ

Microchip Technology

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

Datasheet

226In Stock

$13.49

Min.: 1
Mult.: 1

PIC16

8 kB

368 B

MQFP-44

20 MHz

10 bit

33 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F87x

Tray

8-bit Microcontrollers - MCU 20MHz, 16KB, QFN

ATMEGA1608-MFR
Microchip Technology
1: $1.66
33,366In Stock

Mfr. Part #
ATMEGA1608-MFR

Mouser Part #
579-ATMEGA1608-MFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, QFN

Learn More

Datasheet

33,366In Stock

Cut Tape

$1.66

$1.61

$1.55

$1.53

$1.51

Reel

$1.37

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

AVR

16 kB

2 kB

VQFN-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATmega1608

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 8KB, SSOP20, Ind 85C, Green, T&R

ATTINY826-XUR
Microchip Technology
1: $1.14
3,163In Stock

Mfr. Part #
ATTINY826-XUR

Mouser Part #
579-ATTINY826-XUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, SSOP20, Ind 85C, Green, T&R

Learn More

Datasheet

3,163In Stock

Cut Tape

$1.14

$1.11

$0.949

Reel

$0.949

Min.: 1
Mult.: 1

: 1,600

AVR

8 kB

1 kB

SSOP-20

20 MHz

12 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 128KB, 16KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI

AVR128DA32-E/PT
Microchip Technology
1: $2.64
2,291In Stock

Mfr. Part #
AVR128DA32-E/PT

Mouser Part #
579-AVR128DA32-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 128KB, 16KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI

Learn More

Datasheet

2,291In Stock

$2.64

$2.42

$2.20

Min.: 1
Mult.: 1

AVR

128 kB

16 kB

TQFP-32

24 MHz

12 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR128DA28/32/48/64

Tray

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR32DA32T-I/PT
Microchip Technology
1: $1.95
3,096In Stock

Mfr. Part #
AVR32DA32T-I/PT

Mouser Part #
579-AVR32DA32T-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

3,096In Stock

Cut Tape

$1.95

$1.91

$1.79

$1.78

Reel

$1.63

View

Min.: 1
Mult.: 1

: 1,600

AVR

32 kB

4 kB

TQFP-32

24 MHz

12 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR32DA28/32/48

Reel, Cut Tape

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR32DA32T-I/RXB
Microchip Technology
1: $1.86
13,995In Stock

Mfr. Part #
AVR32DA32T-I/RXB

Mouser Part #
579-AVR32DA32T-I/RXB

Microchip Technology

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

13,995In Stock

Cut Tape

$1.86

$1.82

$1.74

$1.65

Reel

$1.53

Min.: 1
Mult.: 1

: 5,000

AVR

32 kB

4 kB

VQFN-32

24 MHz

12 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR32DA28/32/48

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
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