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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 IC MCU 16K FLSH 256B SRAM

CY8C27543-24AXI
Infineon Technologies
1: $15.98
573In Stock

Mfr. Part No.
CY8C27543-24AXI

Mouser Part No
727-CY8C27543-24AXI

Infineon Technologies

8-bit Microcontrollers - MCU IC MCU 16K FLSH 256B SRAM

Learn More

Datasheet

573In Stock

$15.98

$12.35

$11.69

$10.40

View

Min.: 1
Mult.: 1

M8C

16 kB

256 B

TQFP-44

24 MHz

14 bit

40 I/O

3 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C27543

Tray

8-bit Microcontrollers - MCU C5130A 16K Flash USB 5V

AT89C5130A-PUTUM
Microchip Technology
1: $7.87
501In Stock

Mfr. Part No.
AT89C5130A-PUTUM

Mouser Part No
556-A89C5130A-PUTUM

Microchip Technology

8-bit Microcontrollers - MCU C5130A 16K Flash USB 5V

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Datasheet

501In Stock

$7.87

$7.53

$7.37

$7.36

Min.: 1
Mult.: 1

8051

16 kB

1 kB

QFN-32

48 MHz

No ADC

34 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

89C

Tray

8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V

AT89LP51RC2-20JU
Microchip Technology
1: $4.48
557In Stock

Mfr. Part No.
AT89LP51RC2-20JU

Mouser Part No
556-AT89LP51RC2-20JU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V

Learn More

Datasheet

557In Stock

$4.48

$4.10

$3.71

Min.: 1
Mult.: 1

8051

32 kB

256 B

PLCC-44

20 MHz

10 bit

40 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU AVR 8K Flash 3PSC, 16MHz

AT90PWM2-16SQ
Microchip Technology
1: $5.42
1,895In Stock

Mfr. Part No.
AT90PWM2-16SQ

Mouser Part No
556-AT90PWM2-16SQ

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K Flash 3PSC, 16MHz

Datasheet

1,895In Stock

$5.42

$4.98

$4.80

Min.: 1
Mult.: 1

AVR

8 kB

512 B

SOIC-24

16 MHz

10 bit

19 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

AT90PWM2

Tube

8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz

AT90USB646-MUR
Microchip Technology
1: $7.96
2,618In Stock

Mfr. Part No.
AT90USB646-MUR

Mouser Part No
556-AT90USB646-MUR

Microchip Technology

8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz

Datasheet

2,618In Stock

Cut Tape

$7.96

$7.75

$7.32

Reel

$6.61

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

64 kB

4 kB

QFN-64

16 MHz

10 bit

48 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AT90USB646

Reel, Cut Tape, MouseReel

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

ATMEGA1608-MU
Microchip Technology
1: $1.10
6,215In Stock

Mfr. Part No.
ATMEGA1608-MU

Mouser Part No
556-ATMEGA1608-MU

Microchip Technology

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

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Datasheet

6,215In Stock

$1.10

$1.00

$0.91

Min.: 1
Mult.: 1

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

+ 85 C

ATmega1608

Tray

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

ATMEGA168V-10MU
Microchip Technology
1: $3.68
2,065In Stock

Mfr. Part No.
ATMEGA168V-10MU

Mouser Part No
556-ATMEGA168V10MU

Microchip Technology

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

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Datasheet

2,065In Stock

$3.68

$3.67

$3.45

$3.44

View

Min.: 1
Mult.: 1

AVR

16 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

ATmega168

Tray

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE - 20 MHZ 5V

ATMEGA3250P-20AU
Microchip Technology
1: $6.31
324In Stock

Mfr. Part No.
ATMEGA3250P-20AU

Mouser Part No
556-ATMEGA3250P-20AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE - 20 MHZ 5V

Datasheet

324In Stock

$6.31

$5.79

$5.24

Min.: 1
Mult.: 1

AVR

32 kB

2 kB

TQFP-100

20 MHz

10 bit

69 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega3250P

Tray

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-8MHZ 1.8V

ATMEGA329V-8AUR
Microchip Technology
1: $6.83
950In Stock

Mfr. Part No.
ATMEGA329V-8AUR

Mouser Part No
556-ATMEGA329V-8AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-8MHZ 1.8V

Datasheet

950In Stock

Cut Tape

$6.83

$6.63

$6.29

Reel

$5.65

Min.: 1
Mult.: 1

: 1,000

AVR

32 kB

2 kB

TQFP-64

8 MHz

10 bit

54 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega329

Reel, Cut Tape

8-bit Microcontrollers - MCU USB 32K FLASH 16 MHz

ATMEGA32U2-MUR
Microchip Technology
1: $3.95
9,423In Stock

Mfr. Part No.
ATMEGA32U2-MUR

Mouser Part No
556-ATMEGA32U2-MUR

Microchip Technology

8-bit Microcontrollers - MCU USB 32K FLASH 16 MHz

Datasheet

9,423In Stock

Cut Tape

$3.95

$3.81

$3.72

$3.71

$3.70

Reel

$3.26

Min.: 1
Mult.: 1

: 5,000

AVR

32 kB

1 kB

VQFN-32

16 MHz

No ADC

22 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega32U2

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

ATMEGA4808-MU
Microchip Technology
1: $1.40
7,278In Stock

Mfr. Part No.
ATMEGA4808-MU

Mouser Part No
556-ATMEGA4808-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, QFN

Learn More

Datasheet

7,278In Stock

$1.40

$1.27

$1.15

Min.: 1
Mult.: 1

AVR

48 kB

6 kB

VQFN-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega4808

Tray

8-bit Microcontrollers - MCU 20 MHz Ind Temp

ATMEGA644A-MU
Microchip Technology
1: $5.53
431In Stock

Mfr. Part No.
ATMEGA644A-MU

Mouser Part No
556-ATMEGA644A-MU

Microchip Technology

8-bit Microcontrollers - MCU 20 MHz Ind Temp

Learn More

Datasheet

431In Stock

$5.53

$5.06

$4.58

$4.57

Min.: 1
Mult.: 1

AVR

64 kB

4 kB

VQFN-44

20 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega644

Tray

8-bit Microcontrollers - MCU 20 MHZ, QFN/MLF, 105C, GREEN

ATMEGA88PB-MN
Microchip Technology
1: $1.39
1,188In Stock

Mfr. Part No.
ATMEGA88PB-MN

Mouser Part No
556-ATMEGA88PB-MN

Microchip Technology

8-bit Microcontrollers - MCU 20 MHZ, QFN/MLF, 105C, GREEN

Learn More

Datasheet

1,188In Stock

$1.39

$1.18

Min.: 1
Mult.: 1

AVR

8 kB

1 kB

VQFN-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega88PB

Tray

8-bit Microcontrollers - MCU 20MHz, 16KB, TSSOP14, Ind 125C, Green, T&R

ATTINY1624-XFR
Microchip Technology
1: $1.03
1,624In Stock

Mfr. Part No.
ATTINY1624-XFR

Mouser Part No
556-ATTINY1624-XFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, TSSOP14, Ind 125C, Green, T&R

Learn More

Datasheet

1,624In Stock

Cut Tape

$1.03

$0.995

$0.944

$0.943

Reel

$0.85

View

Min.: 1
Mult.: 1

: 2,500

16 kB

2 kB

TSSOP-14

20 MHz

12 bit

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 12 I/O Pins

ATTINY24V-10SSU
Microchip Technology
1: $2.11
798In Stock

Mfr. Part No.
ATTINY24V-10SSU

Mouser Part No
556-ATTINY24V10SSU

Microchip Technology

8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 12 I/O Pins

Learn More

Datasheet

798In Stock

$2.11

$1.75

Min.: 1
Mult.: 1

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

Tube

8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V

ATXMEGA256D3-MHR
Microchip Technology
1: $7.51
3,020In Stock

Mfr. Part No.
ATXMEGA256D3-MHR

Mouser Part No
556-ATXMEGA256D3-MHR

Microchip Technology

8-bit Microcontrollers - MCU 256KB FL 4KB EE 16K SRAM IND 1.6-3.6V

Datasheet

3,020In Stock

Cut Tape

$7.51

$7.33

$7.08

$7.00

Reel

$6.25

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

256 kB

16 kB

VQFN-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 D3

Reel, Cut Tape, MouseReel

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

ATMEGA1608-AF
Microchip Technology
1: $1.43
4,493In Stock

Mfr. Part No.
ATMEGA1608-AF

Mouser Part No
579-ATMEGA1608-AF

Microchip Technology

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

Learn More

Datasheet

4,493In Stock

$1.43

$1.30

$1.18

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

TQFP-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATmega1608

Tray

8-bit Microcontrollers - MCU 128KB, 16KB RAM, 64p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI

AVR128DA64-E/MR
Microchip Technology
1: $2.56
1,710In Stock

Mfr. Part No.
AVR128DA64-E/MR

Mouser Part No
579-AVR128DA64-E/MR

Microchip Technology

8-bit Microcontrollers - MCU 128KB, 16KB RAM, 64p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI

Learn More

Datasheet

1,710In Stock

$2.56

$2.51

$2.35

$2.13

Min.: 1
Mult.: 1

AVR

128 kB

16 kB

QFN-64

24 MHz

12 bit

55 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 128KB, 16KB RAM, 64p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI

AVR128DA64-I/MR
Microchip Technology
1: $2.32
3,314In Stock

Mfr. Part No.
AVR128DA64-I/MR

Mouser Part No
579-AVR128DA64-I/MR

Microchip Technology

8-bit Microcontrollers - MCU 128KB, 16KB RAM, 64p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI

Learn More

Datasheet

3,314In Stock

$2.32

$2.13

$2.12

$1.93

Min.: 1
Mult.: 1

AVR

128 kB

16 kB

QFN-64

24 MHz

12 bit

55 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR128DA28/32/48/64

Tray

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 28p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

AVR32DA28T-I/SO
Microchip Technology
1: $1.43
3,745In Stock

Mfr. Part No.
AVR32DA28T-I/SO

Mouser Part No
579-AVR32DA28T-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 32KB, 4KB RAM, 28p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, 6xUART, 2xSPI, TWI

Learn More

Datasheet

3,745In Stock

Cut Tape

$1.43

$1.41

$1.34

$1.19

Reel

$1.19

Min.: 1
Mult.: 1

: 1,600

AVR

32 kB

4 kB

SOIC-28

24 MHz

12 bit

23 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 64KB, 8KB RAM, 64p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI

AVR64DB64T-E/MR
Microchip Technology
1: $2.38
8,020In Stock

Mfr. Part No.
AVR64DB64T-E/MR

Mouser Part No
579-AVR64DB64T-E/MR

Microchip Technology

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 64p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI

Learn More

Datasheet

8,020In Stock

Cut Tape

$2.38

$2.33

$2.23

Reel

$2.16

Quote

Min.: 1
Mult.: 1

: 3,300

AVR

64 kB

8 kB

QFN-64

24 MHz

12 bit

55 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AVR64DB28/32/48/64

Reel, Cut Tape

8-bit Microcontrollers - MCU 28KB, 2KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 4xCLC, 2 EUSART, SPI/I2C

PIC16LF15356T-I/SS
Microchip Technology
1: $1.48
3,625In Stock

Mfr. Part No.
PIC16LF15356T-I/SS

Mouser Part No
579-IC16LF15356TI/SS

Microchip Technology

8-bit Microcontrollers - MCU 28KB, 2KB RAM, 4xPWMs, Comparator, DAC, ADC, CWG, 4xCLC, 2 EUSART, SPI/I2C

Learn More

Datasheet

3,625In Stock

Cut Tape

$1.48

$1.44

$1.23

Reel

$1.23

Min.: 1
Mult.: 1

: 2,100

PIC16

28 kB

2 kB

SSOP-28

32 MHz

10 bit

25 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F153xx

Reel, Cut Tape

8-bit Microcontrollers - MCU 14KB Flash 512B RAM 256B EE LCD 1.8-5.5V

PIC16LF1936T-I/SO
Microchip Technology
1: $2.44
1,570In Stock

Mfr. Part No.
PIC16LF1936T-I/SO

Mouser Part No
579-IC16LF1936T-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash 512B RAM 256B EE LCD 1.8-5.5V

Learn More

Datasheet

1,570In Stock

Cut Tape

$2.44

$2.43

$2.32

$2.29

Reel

$2.19

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

PIC16

14 kB

512 B

SOIC-28

32 MHz

10 bit

25 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F193x

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU PIC16LF1824 Microcontroller

PIC16LF1824T39A-I/ST
Microchip Technology
1: $2.66
1,043In Stock

Mfr. Part No.
PIC16LF1824T39A-I/ST

Mouser Part No
579-P16LF1824T39AIST

Microchip Technology

8-bit Microcontrollers - MCU PIC16LF1824 Microcontroller

Datasheet

1,043In Stock

$2.66

$2.40

$2.18

Min.: 1
Mult.: 1

PIC16

7 kB

256 B

TSSOP-20

32 MHz

10 bit

12 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F182x

Tube

8-bit Microcontrollers - MCU 448 B Flash, 32 B RAM, 4 I/O, 8bit ADC, PWM, CLC, NCO, CWG, TEMP Indicator, 2.3V - 5.5V

PIC10F320T-E/OT
Microchip Technology
1: $0.71
4,010In Stock

Mfr. Part No.
PIC10F320T-E/OT

Mouser Part No
579-PIC10F320T-E/OT

Microchip Technology

8-bit Microcontrollers - MCU 448 B Flash, 32 B RAM, 4 I/O, 8bit ADC, PWM, CLC, NCO, CWG, TEMP Indicator, 2.3V - 5.5V

Learn More

Datasheet

4,010In Stock

Cut Tape

$0.71

$0.704

$0.679

$0.663

Reel

$0.59

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

PIC10

384 B

64 B

SOT-23-6

16 MHz

8 bit

4 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC10(L)F32x

Reel, Cut Tape, MouseReel

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