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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 16K Flash ADC

AT89C5115-TISUM
Microchip Technology
1: $12.51
1,024In Stock

Mfr. Part No.
AT89C5115-TISUM

Mouser Part No
556-A89C5115TISUM

Microchip Technology

8-bit Microcontrollers - MCU 16K Flash ADC

Learn More

Datasheet

1,024In Stock

$12.51

Min.: 1
Mult.: 1

8051

16 kB

512 B

SOIC-28

40 MHz

10 bit

20 I/O

3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

89C

Tube

8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 5V

AT89C51IC2-SLSUM
Microchip Technology
1: $11.98
677In Stock

Mfr. Part No.
AT89C51IC2-SLSUM

Mouser Part No
556-A89C51IC2SLSUM

Microchip Technology

8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 5V

Learn More

Datasheet

677In Stock

$11.98

Min.: 1
Mult.: 1

8051

32 kB

1.25 kB

PLCC-44

60 MHz

No ADC

34 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

89C

Tube

8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V

AT89C51RC-24AU
Microchip Technology
1: $4.28
3,742In Stock

Mfr. Part No.
AT89C51RC-24AU

Mouser Part No
556-A89C51RC-24AU

Microchip Technology

8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V

Learn More

Datasheet

3,742In Stock

$4.28

$3.93

$3.79

$3.78

Min.: 1
Mult.: 1

8051

32 kB

512 B

TQFP-44

24 MHz

No ADC

32 I/O

4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

89C

Tray

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 COM 5V GREEN

AT89C51RB2T-RLTUM
Microchip Technology
1: $9.74
378In Stock

Mfr. Part No.
AT89C51RB2T-RLTUM

Mouser Part No
556-AT89C51RB2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 COM 5V GREEN

Learn More

Datasheet

378In Stock

$9.74

$8.92

$8.08

Min.: 1
Mult.: 1

8051

16 kB

1.25 kB

TQFP-44

60 MHz

No ADC

32 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

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

ATMEGA16U4-AUR
Microchip Technology
1: $7.21
726In Stock

Mfr. Part No.
ATMEGA16U4-AUR

Mouser Part No
556-ATMEGA16U4-AUR

Microchip Technology

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

Datasheet

726In Stock

Cut Tape

$7.21

$7.04

$6.80

$6.01

Reel

$6.01

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

AVR

16 kB

1.25 kB

TQFP-44

16 MHz

10 bit

26 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega16U4

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 40K FLSH 2K SRAM 512B EE-1MHZ 1.8V

ATMEGA406-1AAU
Microchip Technology
1: $11.59
192In Stock

Mfr. Part No.
ATMEGA406-1AAU

Mouser Part No
556-ATMEGA406-1AAU

Microchip Technology

8-bit Microcontrollers - MCU AVR 40K FLSH 2K SRAM 512B EE-1MHZ 1.8V

Datasheet

192In Stock

$11.59

Min.: 1
Mult.: 1

AVR

40 kB

2 kB

LQFP-48

1 MHz

10 bit

18 I/O

4 V

25 V

SMD/SMT

8 bit

- 30 C

+ 85 C

ATmega406

Tray

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

ATMEGA4808-MF
Microchip Technology
1: $2.11
6,175In Stock

Mfr. Part No.
ATMEGA4808-MF

Mouser Part No
556-ATMEGA4808-MF

Microchip Technology

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

Learn More

Datasheet

6,175In Stock

$2.11

$1.89

$1.74

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

+ 125 C

ATmega4808

Tray

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

ATMEGA4808-XFR
Microchip Technology
1: $2.09
2,997In Stock

Mfr. Part No.
ATMEGA4808-XFR

Mouser Part No
556-ATMEGA4808-XFR

Microchip Technology

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

Learn More

Datasheet

2,997In Stock

Cut Tape

$2.09

$2.04

$1.96

$1.73

Reel

$1.73

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

AVR

48 kB

6 kB

SSOP-28

20 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATmega4808

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR, 1KB FLASH, 64B EE, 64B SRAM - 20MHz

ATTINY13A-MMF
Microchip Technology
1: $1.21
1,893In Stock

Mfr. Part No.
ATTINY13A-MMF

Mouser Part No
556-ATTINY13A-MMF

Microchip Technology

8-bit Microcontrollers - MCU AVR, 1KB FLASH, 64B EE, 64B SRAM - 20MHz

Datasheet

1,893In Stock

$1.21

$1.20

$1.09

$0.993

Min.: 1
Mult.: 1

AVR

1 kB

64 B

VDFN-10

20 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny13A

Tray

8-bit Microcontrollers - MCU 20MHz, 16KB, SSOP20, Ind 125C, Green, T&R

ATTINY1626-XFR
Microchip Technology
1: $1.47
2,014In Stock

Mfr. Part No.
ATTINY1626-XFR

Mouser Part No
556-ATTINY1626-XFR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SSOP20, Ind 125C, Green, T&R

Learn More

Datasheet

2,014In Stock

Cut Tape

$1.47

$1.44

$1.37

$1.22

Reel

$1.22

Min.: 1
Mult.: 1

: 1,600

16 kB

2 kB

SSOP-20

20 MHz

12 bit

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 2K FL 128B EE 128B SRAM ADC 8MHZ IND 3V

ATTINY26L-8SUR
Microchip Technology
1: $3.60
1,232In Stock

Mfr. Part No.
ATTINY26L-8SUR

Mouser Part No
556-ATTINY26L-8SUR

Microchip Technology

8-bit Microcontrollers - MCU 2K FL 128B EE 128B SRAM ADC 8MHZ IND 3V

Datasheet

1,232In Stock

Cut Tape

$3.60

$3.55

Reel

$3.16

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AVR

2 kB

128 B

SOIC-20

8 MHz

10 bit

16 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny26

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 105C, Green, 20MHz, QFN24, T&R

ATTINY417-MNR
Microchip Technology
1: $1.37
12,681In Stock

Mfr. Part No.
ATTINY417-MNR

Mouser Part No
556-ATTINY417-MNR

Microchip Technology

8-bit Microcontrollers - MCU 105C, Green, 20MHz, QFN24, T&R

Learn More

Datasheet

12,681In Stock

Cut Tape

$1.37

$1.33

$1.27

Reel

$1.14

Min.: 1
Mult.: 1

: 6,000

AVR

4 kB

256 B

QFN-24

20 MHz

10 bit

22 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATtiny417

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 512B FLASH 32B SRAM ADC TIMER

ATTINY5-TS8R
Microchip Technology
1: $0.517
5,588In Stock

Mfr. Part No.
ATTINY5-TS8R

Mouser Part No
556-ATTINY5-TS8R

Microchip Technology

8-bit Microcontrollers - MCU 512B FLASH 32B SRAM ADC TIMER

Datasheet

5,588In Stock

Cut Tape

$0.517

$0.515

$0.51

Reel

$0.51

Min.: 1
Mult.: 1

: 4,500

AVR

512 B

32 B

SOT-23-6

10 MHz

8 bit

4 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ATtiny5

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC20, Ind 105C, Green, Tube

ATTINY806-SF
Microchip Technology
1: $1.43
1,570In Stock

Mfr. Part No.
ATTINY806-SF

Mouser Part No
556-ATTINY806-SF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, SOIC20, Ind 105C, Green, Tube

Learn More

Datasheet

1,570In Stock

$1.43

Min.: 1
Mult.: 1

AVR

8 kB

512 B

SOIC-20

16 MHz

10 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU AVR 4KB FLASH 256B SRAM ADC 2 TIMERS

ATTINY85-20SF
Microchip Technology
1: $2.03
8,926In Stock

Mfr. Part No.
ATTINY85-20SF

Mouser Part No
556-ATTINY85-20SF

Microchip Technology

8-bit Microcontrollers - MCU AVR 4KB FLASH 256B SRAM ADC 2 TIMERS

Learn More

Datasheet

8,926In Stock

$2.03

$1.92

$1.73

Min.: 1
Mult.: 1

AVR

8 kB

512 B

SOIC-8

20 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny85

Tube

8-bit Microcontrollers - MCU 192KB FL 4KB EE 16K SRAM IND 1.6-3.6V

ATXMEGA192D3-AUR
Microchip Technology
1: $10.66
2,630In Stock

Mfr. Part No.
ATXMEGA192D3-AUR

Mouser Part No
556-ATXMEGA192D3-AUR

Microchip Technology

8-bit Microcontrollers - MCU 192KB FL 4KB EE 16K SRAM IND 1.6-3.6V

Datasheet

2,630In Stock

Cut Tape

$10.66

Reel

$10.66

Min.: 1
Mult.: 1

: 1,000

AVR

192 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 D3

Reel, Cut Tape

8-bit Microcontrollers - MCU 1.5KB 72 RAM 12 I/O 4MHz IndTemp SOIC14

PIC16LC505-04I/SL
Microchip Technology
1: $2.50
1,283In Stock

Mfr. Part No.
PIC16LC505-04I/SL

Mouser Part No
579-16LC505-04I/SL

Microchip Technology

8-bit Microcontrollers - MCU 1.5KB 72 RAM 12 I/O 4MHz IndTemp SOIC14

Datasheet

1,283In Stock

$2.50

Min.: 1
Mult.: 1

PIC16

1 kB

72 B

SOIC-14

20 MHz

No ADC

11 I/O

2.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)C505

Tube

8-bit Microcontrollers - MCU 14KB, 1KB RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

PIC16LF18455T-I/STX
Microchip Technology
1: $2.22
3,429In Stock

Mfr. Part No.
PIC16LF18455T-I/STX

Mouser Part No
579-16LF18455T-I/STX

Microchip Technology

8-bit Microcontrollers - MCU 14KB, 1KB RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

Learn More

Datasheet

3,429In Stock

Cut Tape

$2.22

Reel

$2.22

Quote

Min.: 1
Mult.: 1

: 3,300

PIC16

14 kB

1 kB

VQFN-28

32 MHz

12 bit

26 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F18455

Reel, Cut Tape

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

PIC16LF627AT-I/SO
Microchip Technology
1: $3.93
1,100In Stock

Mfr. Part No.
PIC16LF627AT-I/SO

Mouser Part No
579-16LF627AT-I/SO

Microchip Technology

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

Datasheet

1,100In Stock

Cut Tape

$3.93

Reel

$3.93

MouseReel Available

Min.: 1
Mult.: 1

: 1,100

PIC16

1.75 kB

224 B

SOIC-18

20 MHz

No ADC

16 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F62x

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8KB 256 RAM 16I/O

PIC18LF1320T-I/SS
Microchip Technology
1: $5.67
1,382In Stock

Mfr. Part No.
PIC18LF1320T-I/SS

Mouser Part No
579-18LF1320T-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 8KB 256 RAM 16I/O

Learn More

Datasheet

1,382In Stock

Cut Tape

$5.67

$5.55

Reel

$5.55

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

PIC18

8 kB

256 B

SSOP-20

40 MHz

10 bit

16 I/O

2.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F1x20

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 105C, Green, Tube

ATTINY412-SSN
Microchip Technology
1: $0.639
20,191In Stock

Mfr. Part No.
ATTINY412-SSN

Mouser Part No
579-ATTINY412-SSN

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 4KB, SOIC8, Ind 105C, Green, Tube

Learn More

Datasheet

20,191In Stock

$0.639

$0.628

$0.619

$0.612

$0.597

Min.: 1
Mult.: 1

AVR

4 kB

256 B

SOIC-8

20 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATtiny412

Tube

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

ATTINY824-XFR
Microchip Technology
1: $1.25
4,581In Stock

Mfr. Part No.
ATTINY824-XFR

Mouser Part No
579-ATTINY824-XFR

Microchip Technology

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

Learn More

Datasheet

4,581In Stock

Cut Tape

$1.25

$1.21

$1.03

Reel

$1.03

Min.: 1
Mult.: 1

: 2,500

AVR

8 kB

1 kB

TSSOP-14

20 MHz

12 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Reel, Cut Tape

8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning

AVR128DB32-I/PT
Microchip Technology
1: $2.67
1,010In Stock

Mfr. Part No.
AVR128DB32-I/PT

Mouser Part No
579-AVR128DB32-I/PT

Microchip Technology

8-bit Microcontrollers - MCU Multi-Voltage I/O Analog Signal Conditioning

Learn More

Datasheet

1,010In Stock

$2.67

$2.45

$2.38

$2.22

Min.: 1
Mult.: 1

AVR

128 kB

16 kB

TQFP-32

24 MHz

12 bit

26 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AVR128DB28/32/48/64

Tray

8-bit Microcontrollers - MCU 14KB, 1KB RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

PIC16LF18455T-I/SS
Microchip Technology
1: $2.19
1,760In Stock

Mfr. Part No.
PIC16LF18455T-I/SS

Mouser Part No
579-C16LF18455T-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 14KB, 1KB RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

Learn More

Datasheet

1,760In Stock

Cut Tape

$2.19

$2.15

$1.82

Reel

$1.82

Min.: 1
Mult.: 1

: 2,100

PIC16

14 kB

1 kB

SSOP-28

32 MHz

12 bit

26 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F18455

Reel, Cut Tape

8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD

PIC18LF67K40T-I/PT
Microchip Technology
1: $4.01
854In Stock

Mfr. Part No.
PIC18LF67K40T-I/PT

Mouser Part No
579-IC18LF67K40TI/PT

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash, 4KB RAM, 256B EEPROM, 10b ADC2, 5b DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD

Learn More

Datasheet

854In Stock

Cut Tape

$4.01

Reel

$4.01

Min.: 1
Mult.: 1

: 1,200

PIC

128 kB

3.5 kB

TQFP-64

64 MHz

10 bit

60 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F67K40

Reel, Cut Tape

8-bit Microcontrollers - MCU

Customer Service Office

Company

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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