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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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Part #

8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU

PIC18F66K80-I/MR
Microchip Technology
1: 3,90 €
972In Stock

Mfr. Part No.
PIC18F66K80-I/MR

Mouser Part No
579-PIC18F66K80-I/MR

Microchip Technology

8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU

Learn More

Datasheet

972In Stock

3,90 €

Min.: 1
Mult.: 1

PIC18

64 kB

3.6 kB

QFN-64

64 MHz

12 bit

54 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F6xK80

Tube

8-bit Microcontrollers - MCU 128KB 3840 RAM 68I/O

PIC18F8720-E/PT
Microchip Technology
1: 15,63 €
110In Stock

Mfr. Part No.
PIC18F8720-E/PT

Mouser Part No
579-PIC18F8720-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 128KB 3840 RAM 68I/O

Datasheet

110In Stock

15,63 €

Min.: 1
Mult.: 1

PIC18

128 kB

3.75 kB

TQFP-80

40 MHz

10 bit

68 I/O

4.2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18(L)Fx720

Tray

8-bit Microcontrollers - MCU 8KB Flash 256byte RAM 256byte EEPROM

PIC18LF13K22-I/ML
Microchip Technology
1: 1,82 €
2.993In Stock

Mfr. Part No.
PIC18LF13K22-I/ML

Mouser Part No
579-PIC18LF13K22I/ML

Microchip Technology

8-bit Microcontrollers - MCU 8KB Flash 256byte RAM 256byte EEPROM

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Datasheet

2.993In Stock

1,82 €

1,68 €

1,59 €

1,58 €

1,51 €

Min.: 1
Mult.: 1

PIC18

8 kB

256 B

QFN-20

64 MHz

10 bit

18 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F1xK22

Tube

8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O

PIC18LF4420-I/PT
Microchip Technology
1: 5,17 €
263In Stock

Mfr. Part No.
PIC18LF4420-I/PT

Mouser Part No
579-PIC18LF4420-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O

Datasheet

263In Stock

5,17 €

Min.: 1
Mult.: 1

PIC18

16 kB

768 B

TQFP-44

40 MHz

10 bit

36 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Fxx20

Tray

8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP

PIC18LF46K22-I/MV
Microchip Technology
1: 3,31 €
673In Stock

Mfr. Part No.
PIC18LF46K22-I/MV

Mouser Part No
579-PIC18LF46K22-IMV

Microchip Technology

8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP

Datasheet

673In Stock

3,31 €

3,09 €

2,99 €

2,74 €

Min.: 1
Mult.: 1

PIC18

64 kB

3.8 kB

QFN-40

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F2xK22

Tube

8-bit Microcontrollers - MCU 32KB 2048 RAM 68I/O

PIC18LF8520-I/PT
Microchip Technology
1: 9,53 €
322In Stock

Mfr. Part No.
PIC18LF8520-I/PT

Mouser Part No
579-PIC18LF8520-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB 2048 RAM 68I/O

Datasheet

322In Stock

9,53 €

Min.: 1
Mult.: 1

PIC18

32 kB

2 kB

TQFP-80

40 MHz

10 bit

68 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Fx520

Tray

8-bit Microcontrollers - MCU IC MCU 32K FLASH 2K SRAM

CY8C29466-24PVXI
Infineon Technologies
1: 9,74 €
944In Stock

Mfr. Part No.
CY8C29466-24PVXI

Mouser Part No
727-CY8C29466-24PVXI

Infineon Technologies

8-bit Microcontrollers - MCU IC MCU 32K FLASH 2K SRAM

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Datasheet

944In Stock

9,74 €

8,35 €

7,91 €

7,53 €

Min.: 1
Mult.: 1

M8C

32 kB

2 kB

SSOP-28

24 MHz

14 bit

24 I/O

3 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C29466

Tube

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

CY8C3246PVI-122
Infineon Technologies
1: 8,65 €
586In Stock

Mfr. Part No.
CY8C3246PVI-122

Mouser Part No
727-CY8C3246PVI-122

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

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Datasheet

586In Stock

8,65 €

6,74 €

6,18 €

5,48 €

View

Min.: 1
Mult.: 1

8051

64 kB

8 kB

SSOP-48

50 MHz

12 bit

29 I/O

1.71 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C3246

Tube

8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz

CY8C3866AXI-208
Infineon Technologies
1: 19,62 €
262In Stock

Mfr. Part No.
CY8C3866AXI-208

Mouser Part No
727-CY8C3866AXI-208

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz

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Datasheet

262In Stock

19,62 €

15,70 €

13,72 €

12,75 €

12,36 €

Min.: 1
Mult.: 1

8051

64 kB

8 kB

TQFP-100

67 MHz

20 bit

62 I/O

1.71 V

1.89 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C3866

Tray

8-bit Microcontrollers - MCU 14KB Flash, 1024B RAM, 10b ADC, 8b DAC, CLB, CLC, 2x PWM, 2x CCP, HLT, WWDT,

PIC16F13125-I/ST
Microchip Technology
1: 0,654 €
457In Stock

Mfr. Part No.
PIC16F13125-I/ST

Mouser Part No
579-PIC16F13125-I/ST

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash, 1024B RAM, 10b ADC, 8b DAC, CLB, CLC, 2x PWM, 2x CCP, HLT, WWDT,

Learn More

Datasheet

457In Stock

0,654 €

Min.: 1
Mult.: 1

RISC

14 kB

1 kB

TSSOP-14

32 MHz

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 10b ADC, 8b DAC, CLB, CLC, 2x PWM, 2x CCP, HLT, WWDT,

PIC16F13144-I/SO
Microchip Technology
1: 0,877 €
644In Stock

Mfr. Part No.
PIC16F13144-I/SO

Mouser Part No
579-PIC16F13144-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 10b ADC, 8b DAC, CLB, CLC, 2x PWM, 2x CCP, HLT, WWDT,

Learn More

Datasheet

644In Stock

0,877 €

Min.: 1
Mult.: 1

RISC

7 kB

512 B

SOIC-20

32 MHz

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 10b ADC, 8b DAC, CLB, CLC, 2x PWM, 2x CCP, HLT, WWDT,

PIC16F13144-I/SS
Microchip Technology
1: 0,654 €
519In Stock

Mfr. Part No.
PIC16F13144-I/SS

Mouser Part No
579-PIC16F13144-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 10b ADC, 8b DAC, CLB, CLC, 2x PWM, 2x CCP, HLT, WWDT,

Learn More

Datasheet

519In Stock

0,654 €

Min.: 1
Mult.: 1

RISC

7 kB

512 B

SSOP-20

32 MHz

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

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

PIC16F15344-I/ML
Microchip Technology
1: 0,998 €
536In Stock

Mfr. Part No.
PIC16F15344-I/ML

Mouser Part No
579-PIC16F15344-I/ML

Microchip Technology

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

Learn More

Datasheet

536In Stock

0,998 €

Min.: 1
Mult.: 1

PIC

7 kB

512 B

QFN-20

32 MHz

10 bit

18 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

Tube

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR16DD32-I/RXB
Microchip Technology
1: 0,989 €
793In Stock

Mfr. Part No.
AVR16DD32-I/RXB

Mouser Part No
494-AVR16DD32-I/RXB

Microchip Technology

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

793In Stock

0,989 €

0,912 €

0,826 €

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

VQFN-32

24 MHz

12 bit

26 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR16/32DD28/32

Tray

8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB20F32G-B-QFP48
Silicon Labs
1: 3,05 €
9.153In Stock
End of Life

Mfr. Part No.
EFM8UB20F32G-B-QFP48

Mouser Part No
634-EFM8UBF32GBQFP48

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU

Datasheet

9.153In Stock

3,05 €

2,55 €

2,37 €

2,34 €

View

Min.: 1
Mult.: 1

CIP-51 8051

32 kB

2.25 kB

QFP-48

48 MHz

10 bit

40 I/O

3.3 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8UB2

Tray

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR16EA28-E/SS
Microchip Technology
1: 0,929 €
611In Stock

Mfr. Part No.
AVR16EA28-E/SS

Mouser Part No
579-AVR16EA28-E/SS

Microchip Technology

8-bit Microcontrollers - MCU 16KB, RWW, 2KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

Learn More

Datasheet

611In Stock

0,929 €

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

SSOP-28

20 MHz

12 bit

24 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR16EB28-E/SS
Microchip Technology
1: 0,946 €
611In Stock

Mfr. Part No.
AVR16EB28-E/SS

Mouser Part No
579-AVR16EB28-E/SS

Microchip Technology

8-bit Microcontrollers - MCU 16KB RWW,2KB RAM,28p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

611In Stock

0,946 €

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

SSOP-28

20 MHz

12 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 3.5KB Flash, 256B RAM, 10b ADC, 8b DAC, CLB, CLC, 2x PWM, 2x CCP, HLT, WWDT,

PIC16F13143-I/SO
Microchip Technology
1: 0,817 €
653In Stock

Mfr. Part No.
PIC16F13143-I/SO

Mouser Part No
579-PIC16F13143-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB Flash, 256B RAM, 10b ADC, 8b DAC, CLB, CLC, 2x PWM, 2x CCP, HLT, WWDT,

Learn More

Datasheet

653In Stock

0,817 €

Min.: 1
Mult.: 1

RISC

3.5 kB

256 B

SOIC-20

32 MHz

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

AVR32EA28-E/SS
Microchip Technology
1: 0,955 €
549In Stock

Mfr. Part No.
AVR32EA28-E/SS

Mouser Part No
579-AVR32EA28-E/SS

Microchip Technology

8-bit Microcontrollers - MCU 32KB, RWW, 4KB RAM, 28p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI

Learn More

Datasheet

549In Stock

0,955 €

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

SSOP-28

20 MHz

12 bit

24 I/O

1.8 V

5.5 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 125 C

AVR32EA28/32/48

Tube

8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP

ATMEGA3208-AUR
Microchip Technology
1: 1,26 €
2.307In Stock

Mfr. Part No.
ATMEGA3208-AUR

Mouser Part No
556-ATMEGA3208-AUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP

Learn More

Datasheet

2.307In Stock

Cut Tape

1,26 €

Reel

1,26 €

Min.: 1
Mult.: 1

: 2.000

AVR

32 kB

4 kB

TQFP-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega3208

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU

C8051F313-GMR
Silicon Labs
1: 9,82 €
1.130In Stock

Mfr. Part No.
C8051F313-GMR

Mouser Part No
634-C8051F313-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU

Datasheet

1.130In Stock

Cut Tape

9,82 €

7,64 €

7,28 €

6,33 €

View

Reel

4,94 €

Min.: 1
Mult.: 1

: 1.500

8051

8 kB

1.25 kB

QFN-24

25 MHz

10 bit

25 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F313

Reel, Cut Tape

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

AT89C5130A-PUTUM
Microchip Technology
1: 6,77 €
501In Stock

Mfr. Part No.
AT89C5130A-PUTUM

Mouser Part No
556-A89C5130A-PUTUM

Microchip Technology

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

Learn More

Datasheet

501In Stock

6,77 €

6,59 €

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 AVR 8K Flash 3PSC, 16MHz

AT90PWM2-16SQ
Microchip Technology
1: 4,66 €
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

4,66 €

4,29 €

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: 6,85 €
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

6,85 €

6,67 €

6,30 €

Reel

5,68 €

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: 0,946 €
6.215In Stock

Mfr. Part No.
ATMEGA1608-MU

Mouser Part No
556-ATMEGA1608-MU

Microchip Technology

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

Learn More

Datasheet

6.215In Stock

0,946 €

0,86 €

0,783 €

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

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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