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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 EPROM/ROM High-Speed Microcontrollers

DS87C520-MNL+
Analog Devices / Maxim Integrated
1: $74.41
304In Stock

Mfr. Part No.
DS87C520-MNL+

Mouser Part No
700-DS87C520-MNL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers

Learn More

Datasheet

304In Stock

$74.41

$62.70

$60.48

$58.29

Quote

Min.: 1
Mult.: 1

8051

16 kB

1 kB

PDIP-40

33 MHz

No ADC

32 I/O

4.5 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

DS87C520

Tube

8-bit Microcontrollers - MCU S08QE 8-bit MCU, S08 core, 64KB Flash, 50MHz, QFP 32

MC9S08QE64CLC
NXP Semiconductors
1: $12.44
3,089In Stock

Mfr. Part No.
MC9S08QE64CLC

Mouser Part No
841-MC9S08QE64CLC

NXP Semiconductors

8-bit Microcontrollers - MCU S08QE 8-bit MCU, S08 core, 64KB Flash, 50MHz, QFP 32

Datasheet

3,089In Stock

$12.44

$9.71

$8.91

$8.29

View

Min.: 1
Mult.: 1

S08

64 kB

4 kB

LQFP-32

50.33 MHz

12 bit

26 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08QE

Tray

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V

ATMEGA168P-20AU
Microchip Technology
1: $4.14
15,071In Stock
NRND

Mfr. Part No.
ATMEGA168P-20AU

Mouser Part No
556-ATMEGA168P-20AU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V

Learn More

Datasheet

15,071In Stock

$4.14

$3.79

$3.43

Min.: 1
Mult.: 1

AVR

16 kB

1 kB

TQFP-32

20 MHz

10 bit

23 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega168P

Tray

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

ATMEGA328-AU
Microchip Technology
1: $2.42
29,233In Stock
NRND

Mfr. Part No.
ATMEGA328-AU

Mouser Part No
556-ATMEGA328-AU

NRND

Microchip Technology

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

Learn More

Datasheet

29,233In Stock

$2.42

$2.21

$2.01

Min.: 1
Mult.: 1

AVR

32 kB

2 kB

TQFP-32

20 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega328

Tray

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ 105C

ATMEGA328P-ANR
Microchip Technology
1: $2.90
10,440In Stock
NRND

Mfr. Part No.
ATMEGA328P-ANR

Mouser Part No
556-ATMEGA328P-ANR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ 105C

Learn More

Datasheet

10,440In Stock

Cut Tape

$2.90

$2.83

$2.79

$2.77

View

Reel

$2.40

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

32 kB

2 kB

TQFP-32

20 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATmega328P

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM 1UART 20P

ATTINY2313-20MUR
Microchip Technology
1: $2.38
8,323In Stock
NRND

Mfr. Part No.
ATTINY2313-20MUR

Mouser Part No
556-ATTINY2313-20MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM 1UART 20P

Datasheet

8,323In Stock

Cut Tape

$2.38

$2.33

$2.26

$2.24

$2.23

Reel

$1.98

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

2 kB

128 B

MLF-20

20 MHz

No ADC

18 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny2313

Reel, Cut Tape, MouseReel

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

STM8S105S6T6CTR
STMicroelectronics
1: $3.09
8,686In Stock

Mfr. Part No.
STM8S105S6T6CTR

Mouser Part No
511-STM8S105S6T6CTR

STMicroelectronics

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

Learn More

Datasheet

8,686In Stock

Cut Tape

$3.09

$2.33

$2.08

$1.91

View

Reel

$1.52

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
7,257In Stock

Mfr. Part No.
ATXMEGA32A4U-ANR

Mouser Part No
556-ATXMEGA32A4U-ANR

Microchip Technology

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

Datasheet

7,257In Stock

Cut Tape

$3.97

$3.90

$3.74

$3.29

Reel

$3.29

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
47,098In Stock

Mfr. Part No.
PIC16F18325-I/SL

Mouser Part No
579-PIC16F18325-I/SL

Microchip Technology

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

Learn More

Datasheet

47,098In Stock

$1.19

$0.99

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 16KB Flash 4KBRAM 12MIPS nanoWatt

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

Mfr. Part No.
PIC18F44J11-I/PT

Mouser Part No
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 128KB FLASH 10BASE-T Enet

PIC18F97J60-I/PF
Microchip Technology
1: $8.16
1,968In Stock

Mfr. Part No.
PIC18F97J60-I/PF

Mouser Part No
579-PIC18F97J60-I/PF

Microchip Technology

8-bit Microcontrollers - MCU 128KB FLASH 10BASE-T Enet

Learn More

Datasheet

1,968In Stock

$8.16

$8.14

$7.85

Min.: 1
Mult.: 1

PIC18

128 kB

3.72 kB

TQFP-100

41.667 MHz

10 bit

70 I/O

2 V

2.7 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F9xJ60

Tray

8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 64

MC9S08DZ128CLH
NXP Semiconductors
1: $15.69
1,612In Stock

Mfr. Part No.
MC9S08DZ128CLH

Mouser Part No
841-MC9S08DZ128CLH

NXP Semiconductors

8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 128KB Flash, 40MHz, QFP 64

Datasheet

1,612In Stock

$15.69

$12.87

$12.42

$11.91

View

Min.: 1
Mult.: 1

S08

128 kB

8 kB

LQFP-64

40 MHz

12 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08D

Tray

8-bit Microcontrollers - MCU Ultra-low-power 8-bit MCU 64 Kbytes Flash, 16 MHz CPU, integrated EEPROM

STM8L052R8T6TR
STMicroelectronics
1: $1.95
17,492In Stock

Mfr. Part No.
STM8L052R8T6TR

Mouser Part No
511-STM8L052R8T6TR

STMicroelectronics

8-bit Microcontrollers - MCU Ultra-low-power 8-bit MCU 64 Kbytes Flash, 16 MHz CPU, integrated EEPROM

Learn More

Datasheet

17,492In Stock

Cut Tape

$1.95

$1.44

$1.31

$1.17

View

Reel

$1.05

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

STM8

64 kB

4 kB

LQFP-64

16 MHz

12 bit

54 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8L052R8

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

STM8S207C8T6
STMicroelectronics
1: $3.72
8,013In Stock

Mfr. Part No.
STM8S207C8T6

Mouser Part No
511-STM8S207C8T6

STMicroelectronics

8-bit Microcontrollers - MCU 24MHz, 8-Bit MCU 20MIPS@24MHz

Learn More

Datasheet

8,013In Stock

$3.72

$2.76

$2.41

$2.29

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

STM8S207C8

Tray

8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V

ATXMEGA16E5-AU
Microchip Technology
1: $3.42
46,054In Stock

Mfr. Part No.
ATXMEGA16E5-AU

Mouser Part No
556-ATXMEGA16E5-AU

Microchip Technology

8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V

Learn More

Datasheet

46,054In Stock

$3.42

$3.16

$2.85

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

TQFP-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

Tray

8-bit Microcontrollers - MCU 256B EEPROM 10b ADC 5b DAC SPI/I2C

PIC16F18326T-I/JQ
Microchip Technology
1: $1.40
13,722In Stock

Mfr. Part No.
PIC16F18326T-I/JQ

Mouser Part No
579-PIC16F18326TIJQ

Microchip Technology

8-bit Microcontrollers - MCU 256B EEPROM 10b ADC 5b DAC SPI/I2C

Learn More

Datasheet

13,722In Stock

Cut Tape

$1.40

$1.37

$1.33

$1.30

$1.29

Reel

$1.16

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

PIC16

28 kB

2 kB

UQFN-16

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

Reel, Cut Tape, MouseReel

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

PIC16F18855-I/SP
Microchip Technology
1: $1.91
17,850In Stock

Mfr. Part No.
PIC16F18855-I/SP

Mouser Part No
579-PIC16F18855-I/SP

Microchip Technology

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

Learn More

Datasheet

17,850In Stock

$1.91

$1.77

$1.64

Quote

Min.: 1
Mult.: 1

PIC16

14 kB

1 kB

SPDIP-28

32 MHz

10 bit

25 I/O

2.3 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

PIC16(L)F1885x

AEC-Q100

Tube

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

PIC18F4523T-I/PT
Microchip Technology
1: $7.20
3,215In Stock

Mfr. Part No.
PIC18F4523T-I/PT

Mouser Part No
579-PIC18F4523T-I/PT

Microchip Technology

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

Learn More

Datasheet

3,215In Stock

Cut Tape

$7.20

Reel

$7.20

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

PIC18

32 kB

1.5 kB

TQFP-44

40 MHz

12 bit

36 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Fxx23

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB10F8G-C-QFN20R
Silicon Labs
1: $1.42
52,913In Stock

Mfr. Part No.
EFM8UB10F8G-C-QFN20R

Mouser Part No
634-8UB10F8GCQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU

Datasheet

52,913In Stock

Cut Tape

$1.42

$1.11

$0.998

$0.93

Reel

$0.827

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

8 kB

2.25 kB

QFN-20

50 MHz

12 bit

13 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8UB

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KFLASH W/2K EEPROM QFP64

MC908AZ60AMFUE
NXP Semiconductors
1: $45.69
416In Stock

Mfr. Part No.
MC908AZ60AMFUE

Mouser Part No
841-MC908AZ60AMFUE

NXP Semiconductors

8-bit Microcontrollers - MCU 64KFLASH W/2K EEPROM QFP64

Product Comments

416In Stock

$45.69

$39.41

$37.66

$36.25

View

Min.: 1
Mult.: 1

HC08

64 kB

2 kB

QFP-64

8.4 MHz

8 bit

52 I/O

5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

HC08AZ

AEC-Q100

Tray

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 60k Flash

MC9S08PA60AVLC
NXP Semiconductors
1: $3.07
5,976In Stock

Mfr. Part No.
MC9S08PA60AVLC

Mouser Part No
841-MC9S08PA60AVLC

NXP Semiconductors

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 60k Flash

Learn More

Datasheet

5,976In Stock

$3.07

$2.95

$2.94

$2.66

View

Min.: 1
Mult.: 1

S08

60 kB

4 kB

LQFP-32

20 MHz

12 bit

28 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

S08PA

Tray

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

ATTINY84A-SSF
Microchip Technology
1: $1.04
21,023In Stock
NRND

Mfr. Part No.
ATTINY84A-SSF

Mouser Part No
556-ATTINY84A-SSF

NRND

Microchip Technology

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

Learn More

Datasheet

21,023In Stock

$1.04

$0.871

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 Performance Line, 24 MHz STM8S 8-bit MCU

STM8S207CBT6
STMicroelectronics
1: $4.13
7,231In Stock

Mfr. Part No.
STM8S207CBT6

Mouser Part No
511-STM8S207CBT6

STMicroelectronics

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

Learn More

Datasheet

7,231In Stock

$4.13

$3.13

$2.88

$2.61

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
1,026In Stock

Mfr. Part No.
ATMEGA128L-8AN

Mouser Part No
556-ATMEGA128L-8AN

Microchip Technology

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

Datasheet

1,026In Stock

$16.78

$15.42

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 No.
ATXMEGA256A3-AUR

Mouser Part No
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

$11.68

$11.29

$11.18

Reel

$9.97

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

Customer Service Office

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
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