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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 48KB 3968 RAM 25I/O

PIC18LF2525-I/SP
Microchip Technology
1: $11.16
2,166In Stock

Mfr. Part #
PIC18LF2525-I/SP

Mouser Part #
579-PIC18LF2525-I/SP

Microchip Technology

8-bit Microcontrollers - MCU 48KB 3968 RAM 25I/O

Datasheet

2,166In Stock

$11.16

Quote

Min.: 1
Mult.: 1

PIC18

48 kB

3.89 kB

SPDIP-28

40 MHz

10 bit

25 I/O

2 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC18(L)Fxx25

Tube

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

EFM8UB20F32G-B-QFN32R
Silicon Labs
1: $6.64
10,557In Stock

Mfr. Part #
EFM8UB20F32G-B-QFN32R

Mouser Part #
634-EFM8UB32GBQFN32R

Silicon Labs

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

Datasheet

10,557In Stock

Cut Tape

$6.64

$4.39

$4.00

$3.40

Reel

$2.42

View

Min.: 1
Mult.: 1

: 1,500

EFM8UB2

Reel, Cut Tape

8-bit Microcontrollers - MCU 16Kb Flash 1Kb SRAM PSoC

CY8C22545-24AXI
Infineon Technologies
1: $15.12
2,928In Stock

Mfr. Part #
CY8C22545-24AXI

Mouser Part #
727-CY8C22545-24AXI

Infineon Technologies

8-bit Microcontrollers - MCU 16Kb Flash 1Kb SRAM PSoC

Learn More

Datasheet

2,928In Stock

$15.12

$11.69

$10.89

$8.88

View

Min.: 1
Mult.: 1

M8C

16 kB

1 kB

TQFP-44

24 MHz

8 bit

38 I/O

3 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C22xxx

Tray

8-bit Microcontrollers - MCU 28KB Flash, 256EE,2KB RAM, 10b ADC,8b DAC, 3xPWM, 2xCCP,CRC, HLT, WDT, PPS,

PIC16F18026-I/P
Microchip Technology
1: $3.36
4,887In Stock

Mfr. Part #
PIC16F18026-I/P

Mouser Part #
579-PIC16F18026-I/P

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 256EE,2KB RAM, 10b ADC,8b DAC, 3xPWM, 2xCCP,CRC, HLT, WDT, PPS,

Learn More

Datasheet

4,887In Stock

$3.36

$3.07

$2.78

Min.: 1
Mult.: 1

RISC

28 kB

2 kB

PDIP-20

32 MHz

10 bit

12 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

Tube

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

PIC16F17545-E/SO
Microchip Technology
1: $1.79
644In Stock
New Product

Mfr. Part #
PIC16F17545-E/SO

Mouser Part #
579-PIC16F17545-ESO

New Product

Microchip Technology

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

Learn More

Datasheet

644In Stock

$1.79

Min.: 1
Mult.: 1

RISC

14 kB

1 kB

SOIC-28

32 MHz

12 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

PIC16F17574-E/MP
Microchip Technology
1: $2.29
511In Stock
New Product

Mfr. Part #
PIC16F17574-E/MP

Mouser Part #
579-PIC16F17574-E/MP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

Learn More

Datasheet

511In Stock

$2.29

Min.: 1
Mult.: 1

7 kB

512 B

QFN-40

32 MHz

12 bit

36 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, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

PIC16F17575-E/MP
Microchip Technology
1: $2.42
511In Stock
New Product

Mfr. Part #
PIC16F17575-E/MP

Mouser Part #
579-PIC16F17575-E/MP

New Product

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

Learn More

Datasheet

511In Stock

$2.42

Min.: 1
Mult.: 1

PIC

14 kB

1 kB

64 MHz

10 bit

36 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, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

PIC16F17575-E/P
Microchip Technology
1: $4.75
240In Stock
New Product

Mfr. Part #
PIC16F17575-E/P

Mouser Part #
579-PIC16F17575-E/P

New Product

Microchip Technology

8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

Learn More

Datasheet

240In Stock

$4.75

Min.: 1
Mult.: 1

PIC

14 kB

1 kB

PDIP-40

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

PIC18F46Q10-E/MPVAO
Microchip Technology
1: $2.53
486In Stock
New Product

Mfr. Part #
PIC18F46Q10-E/MPVAO

Mouser Part #
579-PIC846Q10EMPVAO

New Product

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

Learn More

Datasheet

486In Stock

$2.53

Min.: 1
Mult.: 1

PIC18

64 kB

3.53 kB

QFN-40

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU CAN C51 64KFLASH TQFP44 UARBOOT GREEN

AT89C51CC03UAT-RLTUM
Microchip Technology
1: $14.54
2,732In Stock

Mfr. Part #
AT89C51CC03UAT-RLTUM

Mouser Part #
556-AT89C51CC03UATUM

Microchip Technology

8-bit Microcontrollers - MCU CAN C51 64KFLASH TQFP44 UARBOOT GREEN

Learn More

Datasheet

2,732In Stock

$14.54

$14.53

$13.91

$13.19

Min.: 1
Mult.: 1

8051

64 kB

2 kB

TQFP-44

60 MHz

10 bit

36 I/O

3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU C51RC2 FLASH 32k TQFP44 Ind 5V GREEN

AT89C51RC2T-RLTUL
Microchip Technology
1: $13.23
2,803In Stock

Mfr. Part #
AT89C51RC2T-RLTUL

Mouser Part #
556-AT89C51RC2TLTUL

Microchip Technology

8-bit Microcontrollers - MCU C51RC2 FLASH 32k TQFP44 Ind 5V GREEN

Learn More

Datasheet

2,803In Stock

$13.23

$12.14

$11.00

Min.: 1
Mult.: 1

8051

32 kB

1.25 kB

TQFP-44

60 MHz

No ADC

32 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN

ATMEGA48PB-AUR
Microchip Technology
1: $2.10
86,858In Stock

Mfr. Part #
ATMEGA48PB-AUR

Mouser Part #
556-ATMEGA48PB-AUR

Microchip Technology

8-bit Microcontrollers - MCU 4KB 256B 512B 20 MHZ TQFP GRN

Datasheet

86,858In Stock

Cut Tape

$2.10

$2.06

$1.99

$1.90

View

Reel

$1.76

MouseReel Available

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

+ 85 C

ATmega48PB

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz Ind Grade

ATTINY84A-MUR
Microchip Technology
1: $1.58
25,790In Stock

Mfr. Part #
ATTINY84A-MUR

Mouser Part #
556-ATTINY84A-MUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz Ind Grade

Learn More

Datasheet

25,790In Stock

Cut Tape

$1.58

$1.57

$1.53

$1.51

Reel

$1.31

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

8 kB

512 B

QFN-20

20 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 32QFN 4x4mm IND TEMP GREEN 1.6-3.6V

ATXMEGA32E5-M4U
Microchip Technology
1: $4.94
7,516In Stock

Mfr. Part #
ATXMEGA32E5-M4U

Mouser Part #
556-ATXMEGA32E5-M4U

Microchip Technology

8-bit Microcontrollers - MCU 32QFN 4x4mm IND TEMP GREEN 1.6-3.6V

Learn More

Datasheet

7,516In Stock

$4.94

$4.46

$4.09

$4.08

Min.: 1
Mult.: 1

AVR

32 kB

4 kB

UQFN-32

32 MHz

12 bit

34 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 4K Flash 512B RAM Hi-Speed Comp 10bit

PIC16F1713-I/SO
Microchip Technology
1: $2.46
10,457In Stock

Mfr. Part #
PIC16F1713-I/SO

Mouser Part #
579-PIC16F1713-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 4K Flash 512B RAM Hi-Speed Comp 10bit

Learn More

Datasheet

10,457In Stock

$2.46

$2.25

$2.03

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

SOIC-28

32 MHz

10 bit

25 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F170X/171X

AEC-Q100

Tube

8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp SOIC18

PIC16F627A-I/SO
Microchip Technology
1: $3.54
22,263In Stock

Mfr. Part #
PIC16F627A-I/SO

Mouser Part #
579-PIC16F627A-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 1.75KB 224 RAM 16I/O Ind Temp SOIC18

Datasheet

22,263In Stock

$3.54

$3.41

Min.: 1
Mult.: 1

PIC16

1.75 kB

224 B

SOIC-18

20 MHz

No ADC

16 I/O

3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F62x

Tube

8-bit Microcontrollers - MCU 7KB FL 352R 25 I/O

PIC16F913-E/SS
Microchip Technology
1: $5.26
5,050In Stock

Mfr. Part #
PIC16F913-E/SS

Mouser Part #
579-PIC16F913-E/SS

Microchip Technology

8-bit Microcontrollers - MCU 7KB FL 352R 25 I/O

Datasheet

5,050In Stock

$5.26

$5.17

Min.: 1
Mult.: 1

PIC16

7 kB

256 B

SSOP-28

20 MHz

10 bit

24 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16F91x

Tube

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 1KB EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD

PIC18F26K42T-I/ML
Microchip Technology
1: $3.14
66,237In Stock

Mfr. Part #
PIC18F26K42T-I/ML

Mouser Part #
579-PIC18F26K42T-IML

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 1KB EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD

Learn More

Datasheet

66,237In Stock

Cut Tape

$3.14

$3.07

$2.61

Reel

$2.61

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

PIC18

64 kB

4 kB

QFN-28

64 MHz

12 bit

25 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F2xK42

AEC-Q100

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 1KB EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG,HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD

PIC18F46K42-E/PT
Microchip Technology
1: $3.82
6,933In Stock

Mfr. Part #
PIC18F46K42-E/PT

Mouser Part #
579-PIC18F46K42-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 1KB EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG,HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD

Learn More

Datasheet

6,933In Stock

$3.82

$3.50

$3.17

Min.: 1
Mult.: 1

PIC18

64 kB

4 kB

TQFP-44

64 MHz

12 bit

36 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18(L)F4xK42

Tray

8-bit Microcontrollers - MCU 64KB Flash 3968b RAM 8b FamilynanoWat XL

PIC18LF46K22T-I/ML
Microchip Technology
1: $5.88
10,678In Stock

Mfr. Part #
PIC18LF46K22T-I/ML

Mouser Part #
579-PIC18LF46K22TIML

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 3968b RAM 8b FamilynanoWat XL

Datasheet

10,678In Stock

Cut Tape

$5.88

$5.76

$5.54

$4.88

Reel

$4.88

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

PIC18

64 kB

3.8 kB

QFN-44

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F2xK22

Reel, Cut Tape, MouseReel

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

CY8C27443-24PVXIT
Infineon Technologies
1: $19.31
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

$19.31

$14.89

$14.07

$12.64

View

Reel

$10.24

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: $35.28
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

$35.28

$28.37

$25.44

$24.28

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 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

PIC16F17574-E/P
Microchip Technology
1: $4.41
260In Stock
New Product

Mfr. Part #
PIC16F17574-E/P

Mouser Part #
579-PIC16F17574-E/P

New Product

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog

Learn More

Datasheet

260In Stock

$4.41

Min.: 1
Mult.: 1

7 kB

512 B

PDIP-40

32 MHz

12 bit

36 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 3.5KB, 256 B RAM, 4x PWMs, Comparator, DAC, ADC, CWG, EUSART, SPI/I2C

PIC16F15323-E/STVAO
Microchip Technology
1: $1.56
766In Stock
New Product

Mfr. Part #
PIC16F15323-E/STVAO

Mouser Part #
579-PIC615323ESTVAO

New Product

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB, 256 B RAM, 4x PWMs, Comparator, DAC, ADC, CWG, EUSART, SPI/I2C

Learn More

Datasheet

766In Stock

$1.56

Min.: 1
Mult.: 1

PIC16

3.5 kB

256 B

TSSOP-14

32 MHz

10 bit

12 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, Comp, PWM, CWG, HLT, WWDT,

PIC18F25Q10-E/SSVAO
Microchip Technology
1: $1.76
496In Stock
New Product

Mfr. Part #
PIC18F25Q10-E/SSVAO

Mouser Part #
579-PIC825Q10ESSVAO

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, Comp, PWM, CWG, HLT, WWDT,

Datasheet

496In Stock

$1.76

Min.: 1
Mult.: 1

PIC18

32 kB

2 kB

SSOP-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

Mouser Electronics®

Company

Resources

Support

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