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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 7KB, 512B RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

PIC16LF18424-E/JQ
Microchip Technology
1: $1.39
2,414In Stock

Mfr. Part #
PIC16LF18424-E/JQ

Mouser Part #
579-PIC16LF18424E/JQ

Microchip Technology

8-bit Microcontrollers - MCU 7KB, 512B RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

Learn More

Datasheet

2,414In Stock

$1.39

$1.28

$1.16

$1.15

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

UQFN-16

32 MHz

12 bit

12 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16(L)F18424

Tube

8-bit Microcontrollers - MCU 64KB Flash 4KBRAM 12MIPS nanoWatt

PIC18F26J11T-I/SS
Microchip Technology
1: $4.12
3,369In Stock

Mfr. Part #
PIC18F26J11T-I/SS

Mouser Part #
579-PIC18F26J11T-ISS

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 4KBRAM 12MIPS nanoWatt

Learn More

Datasheet

3,369In Stock

Cut Tape

$4.12

$4.03

$4.02

$3.59

Reel

$3.59

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

PIC18

64 kB

3.68 kB

SSOP-28

48 MHz

10 bit

2.15 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F2xJ11

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8KB Flash 3968b RAM SERIAL EE IND

PIC18F43K22-I/P
Microchip Technology
1: $3.41
555In Stock

Mfr. Part #
PIC18F43K22-I/P

Mouser Part #
579-PIC18F43K22-I/P

Microchip Technology

8-bit Microcontrollers - MCU 8KB Flash 3968b RAM SERIAL EE IND

Learn More

Datasheet

555In Stock

$3.41

$3.13

$3.12

$2.84

$2.83

Min.: 1
Mult.: 1

PIC18

8 kB

512 B

PDIP-40

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC18F2xK22

Tube

8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O

PIC18F4520-E/PT
Microchip Technology
1: $6.74
857In Stock

Mfr. Part #
PIC18F4520-E/PT

Mouser Part #
579-PIC18F4520-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB 1536 RAM 36I/O

Datasheet

857In Stock

$6.74

Min.: 1
Mult.: 1

PIC18

32 kB

1.5 kB

TQFP-44

40 MHz

10 bit

36 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18(L)Fxx20

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F16G-D-QFN24
Silicon Labs
1: $1.61
4,302In Stock

Mfr. Part #
EFM8BB31F16G-D-QFN24

Mouser Part #
634-EF8BB31F16GDQF24

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

4,302In Stock

$1.61

$1.53

$1.36

$1.19

View

Min.: 1
Mult.: 1

CIP-51 8051

16 kB

2.3 kB

QFN-24

50 MHz

10 bit, 12 bit

20 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU

EFM8LB11F32ES0-C-QFN24R
Silicon Labs
1: $3.84
1,499In Stock

Mfr. Part #
EFM8LB11F32ES0-C-QFN24R

Mouser Part #
634-LB11F32ES0CFN24R

Silicon Labs

8-bit Microcontrollers - MCU

Learn More

Datasheet

1,499In Stock

Cut Tape

$3.84

$2.60

$2.41

$2.09

Reel

$1.40

View

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

32 kB

2.25 kB

QFN-24

72 MHz

10 bit/12 bit/14 bit

20 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 105 C

EFM8LB1

Reel, Cut Tape

8-bit Microcontrollers - MCU

EFM8LB12F64ES1-C-QFN24
Silicon Labs
1: $3.30
1,274In Stock

Mfr. Part #
EFM8LB12F64ES1-C-QFN24

Mouser Part #
634-LB12F64ES1CQFN24

Silicon Labs

8-bit Microcontrollers - MCU

Learn More

Datasheet

1,274In Stock

$3.30

$2.76

$2.42

$2.27

View

Min.: 1
Mult.: 1

CIP-51 8051

64 kB

4.25 kB

QFN-24

72 MHz

10 bit/12 bit/14 bit

20 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 105 C

EFM8LB1

Tube

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

DS80C320-ENL+
Analog Devices / Maxim Integrated
1: $48.07
171In Stock

Mfr. Part #
DS80C320-ENL+

Mouser Part #
700-DS80C320-ENL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

Learn More

Datasheet

171In Stock

$48.07

$40.39

$36.73

$34.49

Min.: 1
Mult.: 1
Max.: 171

8051

64 kB

256 B

TQFP-44

33 MHz

No ADC

32 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

DS80C320

Tray

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 20 MHZ GRN

ATMEGA164PA-MNR
Microchip Technology
1: $4.75
3,889In Stock
NRND

Mfr. Part #
ATMEGA164PA-MNR

Mouser Part #
556-ATMEGA164PA-MNR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 20 MHZ GRN

Learn More

Datasheet

3,889In Stock

Cut Tape

$4.75

$4.70

$4.42

$4.34

Reel

$3.96

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

16 kB

1 kB

VQFN-44

20 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATmega164

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz, IND

ATMEGA324A-AU
Microchip Technology
1: $4.63
2,529In Stock
NRND

Mfr. Part #
ATMEGA324A-AU

Mouser Part #
556-ATMEGA324A-AU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz, IND

Learn More

Datasheet

2,529In Stock

$4.63

$4.32

$4.02

$4.01

Quote

Min.: 1
Mult.: 1

AVR

32 kB

2 kB

TQFP-44

20 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega324

Tray

8-bit Microcontrollers - MCU AVR 8K FL 512B EE 512B ADC 10MHz 1.8V

ATTINY861V-10SUR
Microchip Technology
1: $2.70
911In Stock
NRND

Mfr. Part #
ATTINY861V-10SUR

Mouser Part #
556-ATTINY861V-10SUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K FL 512B EE 512B ADC 10MHz 1.8V

Learn More

Datasheet

911In Stock

Cut Tape

$2.70

$2.65

$2.51

Reel

$2.23

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AVR

8 kB

512 B

SOIC-20

10 MHz

10 bit

16 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtinyx61

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8KB FL 512B EE 512B SRAM 16MHz Ind.GRN

ATTINY87-SUR
Microchip Technology
1: $2.23
2,354In Stock
NRND

Mfr. Part #
ATTINY87-SUR

Mouser Part #
556-ATTINY87-SUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU 8KB FL 512B EE 512B SRAM 16MHz Ind.GRN

Learn More

Datasheet

2,354In Stock

Cut Tape

$2.23

$2.16

$1.85

Reel

$1.85

$1.84

Min.: 1
Mult.: 1

: 1,500

AVR

8 kB

512 B

SOIC-20

16 MHz

10 bit

16 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny87

Reel, Cut Tape

8-bit Microcontrollers - MCU 14KB 368 RAM 22 I/O

PIC16F876A-E/SO
Microchip Technology
1: $6.52
796In Stock
NRND

Mfr. Part #
PIC16F876A-E/SO

Mouser Part #
579-PIC16F876A-E/SO

NRND

Microchip Technology

8-bit Microcontrollers - MCU 14KB 368 RAM 22 I/O

Datasheet

796In Stock

$6.52

$6.51

Min.: 1
Mult.: 1

PIC16

14 kB

368 B

SOIC-28

20 MHz

10 bit

22 I/O

4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16(L)F87x

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU

C8051F850-C-GM
Silicon Labs
1: $2.93
1,473In Stock
NRND

Mfr. Part #
C8051F850-C-GM

Mouser Part #
634-C8051F850-C-GM

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU

Learn More

Datasheet

1,473In Stock

$2.93

$2.46

$2.16

$2.01

View

Min.: 1
Mult.: 1

8051

8 kB

512 B

QFN-20

25 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F850

AEC-Q100

Tube

8-bit Microcontrollers - MCU 28KB Flash,2KB RAM,10b ADCC,DAC,PWM,HLT,WDT,PPS,EUSART,SPI/I2C, XLP SLEEP Mode

PIC16F18076-I/P
Microchip Technology
1: $3.71
3,921In Stock

Mfr. Part #
PIC16F18076-I/P

Mouser Part #
494-PIC16F18076-I/P

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash,2KB RAM,10b ADCC,DAC,PWM,HLT,WDT,PPS,EUSART,SPI/I2C, XLP SLEEP Mode

Learn More

Datasheet

3,921In Stock

$3.71

$3.39

$3.38

$3.08

Quote

Min.: 1
Mult.: 1

PIC16

28 kB

2 kB

PDIP-40

32 MHz

10 bit

36 I/O

1.8 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

Tube

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

STM8S207R8T3
STMicroelectronics
1: $6.38
597In Stock

Mfr. Part #
STM8S207R8T3

Mouser Part #
511-STM8S207R8T3

STMicroelectronics

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

Datasheet

597In Stock

$6.38

$4.39

$4.09

$3.60

View

Min.: 1
Mult.: 1

STM8

64 kB

6 kB

LQFP-64

24 MHz

10 bit

52 I/O

2.95 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

STM8S207R8

8-bit Microcontrollers - MCU C5130A 32K Flash

AT89C5131A-RDTUM
Microchip Technology
1: $6.88
939In Stock

Mfr. Part #
AT89C5131A-RDTUM

Mouser Part #
556-A89C5131ARDTUM

Microchip Technology

8-bit Microcontrollers - MCU C5130A 32K Flash

Datasheet

939In Stock

$6.88

$6.87

$6.59

$6.44

$6.41

Min.: 1
Mult.: 1

8051

32 kB

1 kB

VQFP-64

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,128KB FLASH,1.8V 4KB EE 16KB SRAM

ATMEGA1284P-MUR
Microchip Technology
1: $7.15
3,778In Stock

Mfr. Part #
ATMEGA1284P-MUR

Mouser Part #
556-ATMEGA1284P-MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM

Learn More

Datasheet

3,778In Stock

Cut Tape

$7.15

$6.97

$6.96

$6.95

View

Reel

$5.92

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

128 kB

16 kB

VQFN-44

20 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega1284

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16MHz 105C

ATMEGA64A-ANR
Microchip Technology
1: $6.07
1,662In Stock

Mfr. Part #
ATMEGA64A-ANR

Mouser Part #
556-ATMEGA64A-ANR

Microchip Technology

8-bit Microcontrollers - MCU 16MHz 105C

Learn More

Datasheet

1,662In Stock

Cut Tape

$6.07

$5.89

$5.43

Reel

$5.01

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AVR

64 kB

4 kB

TQFP-64

16 MHz

10 bit

53 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATmega64A

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN20, Ind 125C, Green, Tray

ATTINY1606-MF
Microchip Technology
1: $0.84
5,243In Stock

Mfr. Part #
ATTINY1606-MF

Mouser Part #
556-ATTINY1606-MF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, VQFN20, Ind 125C, Green, Tray

Learn More

Datasheet

5,243In Stock

$0.84

$0.77

$0.70

Min.: 1
Mult.: 1

AVR

16 kB

1 kB

VQFN-20

16 MHz

10 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny3217

Tray

8-bit Microcontrollers - MCU 32QFN 4x4mm IND TEMP GREEN1.6-3.6V

ATXMEGA8E5-M4UR
Microchip Technology
1: $3.32
5,351In Stock

Mfr. Part #
ATXMEGA8E5-M4UR

Mouser Part #
556-ATXMEGA8E5-M4UR

Microchip Technology

8-bit Microcontrollers - MCU 32QFN 4x4mm IND TEMP GREEN1.6-3.6V

Datasheet

5,351In Stock

Cut Tape

$3.32

$3.09

$3.08

$3.07

View

Reel

$3.05

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

8 kB

1 kB

UQFN-32

32 MHz

12 bit

26 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA E5

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 85C, Green, T&R

ATTINY424-SSUR
Microchip Technology
1: $0.74
3,849In Stock

Mfr. Part #
ATTINY424-SSUR

Mouser Part #
579-ATTINY424-SSUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC14, Ind 85C, Green, T&R

Learn More

Datasheet

3,849In Stock

Cut Tape

$0.74

$0.719

$0.688

$0.636

Reel

$0.626

$0.61

Min.: 1
Mult.: 1

: 3,000

AVR

4 kB

512 B

SOIC-14

20 MHz

12 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 7KB 192 RAM 22 I/O

PIC16C63A-04I/SP
Microchip Technology
1: $5.24
280In Stock

Mfr. Part #
PIC16C63A-04I/SP

Mouser Part #
579-PIC16C63A04ISP

Microchip Technology

8-bit Microcontrollers - MCU 7KB 192 RAM 22 I/O

Datasheet

280In Stock

$5.24

Min.: 1
Mult.: 1

PIC16

4 kB

192 B

PDIP-28

4 MHz

No ADC

22 I/O

3.65 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC16(L)C6x

Tube

8-bit Microcontrollers - MCU 28KB Flash 1024B RAM 10-bit 1.8-5.5V

PIC16F1519-I/P
Microchip Technology
1: $2.86
1,112In Stock

Mfr. Part #
PIC16F1519-I/P

Mouser Part #
579-PIC16F1519-I/P

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash 1024B RAM 10-bit 1.8-5.5V

Learn More

Datasheet

1,112In Stock

$2.86

$2.55

$2.53

$2.35

Min.: 1
Mult.: 1

PIC16

16 kB

1 kB

PDIP-40

20 MHz

10 bit

36 I/O

2.5 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC16(L)F151x

Tube

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 10b ADC, 2x PWM, 2x CCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP SLEEP Mode

PIC16F15224-E/ST
Microchip Technology
1: $0.61
3,676In Stock

Mfr. Part #
PIC16F15224-E/ST

Mouser Part #
579-PIC16F15224-E/ST

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 10b ADC, 2x PWM, 2x CCP, HLT, WDT, PPS, EUSART, SPI/I2C, XLP SLEEP Mode

Learn More

Datasheet

3,676In Stock

$0.61

$0.607

$0.56

$0.50

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

TSSOP-14

32 MHz

10 bit

11 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16F15213/14/23/24/43/44

Tube

8-bit Microcontrollers - MCU

Customer Service Office

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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