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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 32KB RWW,3KB RAM,32p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

AVR32EB32-E/RXB
Microchip Technology
1: $1.17
960In Stock
New Product

Mfr. Part #
AVR32EB32-E/RXB

Mouser Part #
579-AVR32EB32-E/RXB

New Product

Microchip Technology

8-bit Microcontrollers - MCU 32KB RWW,3KB RAM,32p,20MHz,12-bit ADC,PGA,UART,SPI,I2C,2xTCB,TCEX,TCF,WEX

Learn More

Datasheet

960In Stock

$1.17

Min.: 1
Mult.: 1

AVR

32 kB

3 kB

VQFN-32

20 MHz

12 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tray

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

PIC16F17574-E/P
Microchip Technology
1: $3.06
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

$3.06

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: $1.28
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

$1.28

$1.08

$1.03

$1.02

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: $1.22
490In 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

490In Stock

$1.22

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

PIC18F26Q10-E/MLVAO
Microchip Technology
1: $1.38
609In Stock
New Product

Mfr. Part #
PIC18F26Q10-E/MLVAO

Mouser Part #
579-PIC826Q10EMLVAO

New Product

Microchip Technology

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

Datasheet

609In Stock

$1.38

Min.: 1
Mult.: 1

PIC18

64 kB

3.62 kB

QFN-28

64 MHz

10 bit

25 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

AEC-Q100

Tube

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

PIC18F46Q10-E/PTVAO
Microchip Technology
1: $1.68
480In Stock
New Product

Mfr. Part #
PIC18F46Q10-E/PTVAO

Mouser Part #
579-PIC846Q10EPTVAO

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

480In Stock

$1.68

Min.: 1
Mult.: 1

PIC18

64 kB

3.53 kB

TQFP-44

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tray

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

PIC16F17574-E/PT
Microchip Technology
1: $1.65
330In Stock
New Product

Mfr. Part #
PIC16F17574-E/PT

Mouser Part #
579-PIC16F17574-E/PT

New Product

Microchip Technology

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

Learn More

Datasheet

330In Stock

$1.65

Min.: 1
Mult.: 1

7 kB

512 B

TQFP-44

32 MHz

12 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tray

8-bit Microcontrollers - MCU Mainstream Access line 8-bit MCU 32 Kbytes Flash, 24 MHz CPU, integrated EEPROM

STM8S105S6T6CTR
STMicroelectronics
1: $3.50
8,689In Stock

Mfr. Part #
STM8S105S6T6CTR

Mouser Part #
511-STM8S105S6T6CTR

STMicroelectronics

8-bit Microcontrollers - MCU Mainstream Access line 8-bit MCU 32 Kbytes Flash, 24 MHz CPU, integrated EEPROM

Learn More

Datasheet

8,689In Stock

Cut Tape

$3.50

$2.62

$2.27

$2.10

Reel

$1.59

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

STM8

32 kB

2 kB

LQFP-44

16 MHz

10 bit

34 I/O

2.95 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8S105S6

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 44TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R

ATXMEGA32A4U-ANR
Microchip Technology
1: $3.97
7,252In Stock

Mfr. Part #
ATXMEGA32A4U-ANR

Mouser Part #
556-ATXMEGA32A4U-ANR

Microchip Technology

8-bit Microcontrollers - MCU 44TQFP, 105C TEMP, GREEN, 1.6-3.6V, T&R

Datasheet

7,252In Stock

Cut Tape

$3.97

$3.89

$3.66

$3.65

View

Reel

$3.28

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

32 kB

4 kB

TQFP-44

32 MHz

12 bit

34 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

0 C

+ 105 C

XMEGA A4U

Reel, Cut Tape, MouseReel

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

PIC16F18325-I/SL
Microchip Technology
1: $1.19
47,096In Stock

Mfr. Part #
PIC16F18325-I/SL

Mouser Part #
579-PIC16F18325-I/SL

Microchip Technology

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

Learn More

Datasheet

47,096In Stock

$1.19

$0.99

$0.987

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

PIC16F877-20I/L
Microchip Technology
1: $12.19
2,019In Stock

Mfr. Part #
PIC16F877-20I/L

Mouser Part #
579-PIC16F877-20I/L

Microchip Technology

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

Datasheet

2,019In Stock

$12.19

Min.: 1
Mult.: 1

PIC16

14 kB

368 B

PLCC-44

20 MHz

10 bit

33 I/O

4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F87x

Tube

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

PIC18F44J11-I/PT
Microchip Technology
1: $3.79
4,407In Stock

Mfr. Part #
PIC18F44J11-I/PT

Mouser Part #
579-PIC18F44J11-I/PT

Microchip Technology

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

Learn More

Datasheet

4,407In Stock

$3.79

$3.48

$3.14

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 20MHz, SOIC, High Grade (+125C), Green

ATTINY84A-SSF
Microchip Technology
1: $1.04
20,923In Stock
NRND

Mfr. Part #
ATTINY84A-SSF

Mouser Part #
556-ATTINY84A-SSF

NRND

Microchip Technology

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

Learn More

Datasheet

20,923In Stock

$1.04

$0.86

Min.: 1
Mult.: 1

AVR

8 kB

512 B

SOIC-14

20 MHz

10 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny84

Tube

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

ATMEGA8A-ANR
Microchip Technology
1: $2.73
5,918In Stock
NRND

Mfr. Part #
ATMEGA8A-ANR

Mouser Part #
556-ATMEGA8A-ANR

NRND

Microchip Technology

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

Datasheet

5,918In Stock

Cut Tape

$2.73

$2.68

$2.53

$2.28

Reel

$2.28

$2.25

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 Performance Line, 24 MHz STM8S 8-bit MCU

STM8S207CBT6
STMicroelectronics
1: $4.57
7,176In Stock

Mfr. Part #
STM8S207CBT6

Mouser Part #
511-STM8S207CBT6

STMicroelectronics

8-bit Microcontrollers - MCU Performance Line, 24 MHz STM8S 8-bit MCU

Learn More

Datasheet

7,176In Stock

$4.57

$3.46

$3.01

$2.87

View

Min.: 1
Mult.: 1

STM8

128 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

STM8S207CB

Tray

8-bit Microcontrollers - MCU AVR 128KB FLASH,5V 4KB EE 4KB SRAM

ATMEGA128L-8AN
Microchip Technology
1: $16.78
1,021In Stock

Mfr. Part #
ATMEGA128L-8AN

Mouser Part #
556-ATMEGA128L-8AN

Microchip Technology

8-bit Microcontrollers - MCU AVR 128KB FLASH,5V 4KB EE 4KB SRAM

Datasheet

1,021In Stock

$16.78

$15.40

$14.82

Min.: 1
Mult.: 1

AVR

128 kB

4 kB

TQFP-64

8 MHz

10 bit

53 I/O

3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATmega128

Tray

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

ATXMEGA256A3-AUR
Microchip Technology
1: $11.99
1,346In Stock

Mfr. Part #
ATXMEGA256A3-AUR

Mouser Part #
556-ATXMEGA256A3-AUR

Microchip Technology

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

Datasheet

1,346In Stock

Cut Tape

$11.99

$11.67

$11.05

$11.03

View

Reel

$9.93

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AVR

256 kB

16 kB

TQFP-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 A3

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 256B EE 10b ADC SPI/I2C

PIC16F18877-I/PT
Microchip Technology
1: $2.09
38,671In Stock

Mfr. Part #
PIC16F18877-I/PT

Mouser Part #
579-PIC16F18877-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 256B EE 10b ADC SPI/I2C

Learn More

Datasheet

38,671In Stock

$2.09

$2.07

$1.97

$1.80

$1.79

Min.: 1
Mult.: 1

PIC16

56 kB

4 kB

TQFP-44

32 MHz

10 bit

36 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F1887x

AEC-Q100

Tray

8-bit Microcontrollers - MCU 3.5K Enhanced Flash 128 RAM 25 I/O

PIC16F882-I/SO
Microchip Technology
1: $2.11
11,251In Stock

Mfr. Part #
PIC16F882-I/SO

Mouser Part #
579-PIC16F882-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 3.5K Enhanced Flash 128 RAM 25 I/O

Learn More

Datasheet

11,251In Stock

$2.11

$1.95

$1.84

$1.82

Quote

Min.: 1
Mult.: 1

PIC16

3.5 kB

128 B

SOIC-28

20 MHz

10 bit

28 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16F88x

Tube

8-bit Microcontrollers - MCU 64KB Flash 4KB RAM ADC2

PIC18F26K83-E/MX
Microchip Technology
1: $2.48
6,954In Stock

Mfr. Part #
PIC18F26K83-E/MX

Mouser Part #
579-PIC18F26K83-E/MX

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 4KB RAM ADC2

Learn More

Datasheet

6,954In Stock

$2.48

$2.47

$2.37

$2.29

Min.: 1
Mult.: 1

PIC18

64 kB

4 kB

UQFN-28

64 MHz

12 bit

25 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18(L)F2xK83

Tube

8-bit Microcontrollers - MCU 128 KB FL 4 KB RAM

PIC18F67J10-I/PT
Microchip Technology
1: $4.32
3,359In Stock

Mfr. Part #
PIC18F67J10-I/PT

Mouser Part #
579-PIC18F67J10-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 128 KB FL 4 KB RAM

Datasheet

3,359In Stock

$4.32

$4.31

$4.24

$4.23

Min.: 1
Mult.: 1

PIC18

128 kB

3.84 kB

TQFP-64

40 MHz

10 bit

50 I/O

2 V

2.7 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F6xJ10

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU

C8051F336-GM
Silicon Labs
1: $11.17
2,941In Stock

Mfr. Part #
C8051F336-GM

Mouser Part #
634-C8051F336-GM

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU

Datasheet

2,941In Stock

$11.17

$9.26

$7.90

$7.77

View

Min.: 1
Mult.: 1

8051

16 kB

768 B

QFN-20

25 MHz

10 bit

17 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F336

Tube

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F64G-D-QFP32R
Silicon Labs
1: $4.35
9,667In Stock

Mfr. Part #
EFM8BB31F64G-D-QFP32R

Mouser Part #
634-EF8BB31F64GDP32R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

9,667In Stock

Cut Tape

$4.35

$2.88

$2.62

$2.23

Reel

$1.71

View

Min.: 1
Mult.: 1

: 500

CIP-51 8051

64 kB

4.35 kB

QFP-32

50 MHz

10 bit, 12 bit

28 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape

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

STM8S208C8T6
STMicroelectronics
1: $4.90
12,455In Stock

Mfr. Part #
STM8S208C8T6

Mouser Part #
511-STM8S208C8T6

STMicroelectronics

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

Learn More

Datasheet

12,455In Stock

$4.90

$3.72

$3.24

$3.07

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 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND

ATMEGA644-20AUR
Microchip Technology
1: $7.02
3,863In Stock

Mfr. Part #
ATMEGA644-20AUR

Mouser Part #
556-ATMEGA644-20AUR

Microchip Technology

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

Learn More

Datasheet

3,863In Stock

Cut Tape

$7.02

$6.82

$6.46

$6.45

View

Reel

$5.79

Min.: 1
Mult.: 1

: 2,000

AVR

TQFP-44

20 MHz

2.7 V

5.5 V

SMD/SMT

8 bit

ATmega644

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