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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 128KB 3840 RAM 68I/O

PIC18F8720-E/PT
Microchip Technology
1: ₩27,268.8
105In Stock

Mfr. Part #
PIC18F8720-E/PT

Mouser Part #
579-PIC18F8720-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 128KB 3840 RAM 68I/O

Datasheet

105In Stock

₩27,268.8

Min.: 1
Mult.: 1

PIC18

128 kB

3.75 kB

TQFP-80

40 MHz

10 bit

68 I/O

4.2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18(L)Fx720

Tray

8-bit Microcontrollers - MCU 8KB Flash 256byte RAM 256byte EEPROM

PIC18LF13K22-I/ML
Microchip Technology
1: ₩3,307.2
2,993In Stock

Mfr. Part #
PIC18LF13K22-I/ML

Mouser Part #
579-PIC18LF13K22I/ML

Microchip Technology

8-bit Microcontrollers - MCU 8KB Flash 256byte RAM 256byte EEPROM

Learn More

Datasheet

2,993In Stock

₩3,307.2

₩3,042

₩3,026.4

₩3,010.8

₩2,745.6

Min.: 1
Mult.: 1

PIC18

8 kB

256 B

QFN-20

64 MHz

10 bit

18 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F1xK22

Tube

8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O

PIC18LF4420-I/PT
Microchip Technology
1: ₩9,032.4
263In Stock

Mfr. Part #
PIC18LF4420-I/PT

Mouser Part #
579-PIC18LF4420-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 16KB 768 RAM 36I/O

Datasheet

263In Stock

₩9,032.4

Min.: 1
Mult.: 1

PIC18

16 kB

768 B

TQFP-44

40 MHz

10 bit

36 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Fxx20

Tray

8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP

PIC18LF46K22-I/MV
Microchip Technology
1: ₩6,006
673In Stock

Mfr. Part #
PIC18LF46K22-I/MV

Mouser Part #
579-PIC18LF46K22-IMV

Microchip Technology

8-bit Microcontrollers - MCU 64KB 3968b RAM 8bit familynanoWatt XLP

Datasheet

673In Stock

₩6,006

Min.: 1
Mult.: 1

PIC18

64 kB

3.8 kB

QFN-40

64 MHz

10 bit

36 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F2xK22

Tube

8-bit Microcontrollers - MCU 32KB 2048 RAM 68I/O

PIC18LF8520-I/PT
Microchip Technology
1: ₩16,614
322In Stock

Mfr. Part #
PIC18LF8520-I/PT

Mouser Part #
579-PIC18LF8520-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB 2048 RAM 68I/O

Datasheet

322In Stock

₩16,614

Quote

Min.: 1
Mult.: 1

PIC18

32 kB

2 kB

TQFP-80

40 MHz

10 bit

68 I/O

2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Fx520

Tray

8-bit Microcontrollers - MCU IC MCU 32K FLASH 2K SRAM

CY8C29466-24PVXI
Infineon Technologies
1: ₩16,926
944In Stock

Mfr. Part #
CY8C29466-24PVXI

Mouser Part #
727-CY8C29466-24PVXI

Infineon Technologies

8-bit Microcontrollers - MCU IC MCU 32K FLASH 2K SRAM

Learn More

Datasheet

944In Stock

₩16,926

₩14,726.4

₩13,946.4

₩13,494

₩13,478.4

Min.: 1
Mult.: 1

M8C

32 kB

2 kB

SSOP-28

24 MHz

14 bit

24 I/O

3 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C29466

Tube

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

CY8C3246PVI-122
Infineon Technologies
1: ₩15,693.6
586In Stock

Mfr. Part #
CY8C3246PVI-122

Mouser Part #
727-CY8C3246PVI-122

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

Learn More

Datasheet

586In Stock

₩15,693.6

₩12,230.4

₩11,216.4

₩9,828

View

Min.: 1
Mult.: 1

8051

64 kB

8 kB

SSOP-48

50 MHz

12 bit

29 I/O

1.71 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C3246

Tube

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

CY8C3446AXI-099
Infineon Technologies
1: ₩23,571.6
355In Stock

Mfr. Part #
CY8C3446AXI-099

Mouser Part #
727-CY8C3446AXI-099

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

Learn More

Datasheet

355In Stock

₩23,571.6

₩18,626.4

₩16,114.8

₩15,584.4

View

Min.: 1
Mult.: 1

8051

64 kB

8 kB

TQFP-100

50 MHz

12 bit

72 I/O

1.71 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C3446

Tray

8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz

CY8C3866AXI-208
Infineon Technologies
1: ₩35,568
262In Stock

Mfr. Part #
CY8C3866AXI-208

Mouser Part #
727-CY8C3866AXI-208

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz

Learn More

Datasheet

262In Stock

₩35,568

₩28,470

₩24,866.4

₩23,119.2

View

Min.: 1
Mult.: 1

8051

64 kB

8 kB

TQFP-100

67 MHz

20 bit

62 I/O

1.71 V

1.89 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C3866

Tray

8-bit Microcontrollers - MCU 9S08 UC W/ 8K 0.25UM SGF

MC9S08SH4MTGR
NXP Semiconductors
1: ₩8,658
4,404In Stock

Mfr. Part #
MC9S08SH4MTGR

Mouser Part #
841-MC9S08SH4MTGR

NXP Semiconductors

8-bit Microcontrollers - MCU 9S08 UC W/ 8K 0.25UM SGF

Datasheet

4,404In Stock

Cut Tape

₩8,658

₩7,176

₩6,848.4

₩6,396

₩5,506.8

₩5,491.2

MouseReel Available

Min.: 1
Mult.: 1

S08

4 kB

256 B

TSSOP-16

40 MHz

10 bit

13 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

S08SH

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F32G-D-QFN24R
Silicon Labs
1: ₩4,695.6
8,212In Stock

Mfr. Part #
EFM8BB31F32G-D-QFN24R

Mouser Part #
634-EF8BB31F32GDF24R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

8,212In Stock

Cut Tape

₩4,695.6

₩3,057.6

₩2,808

₩2,402.4

View

Reel

₩1,887.6

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

32 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

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 32

MC9S08DZ32AMLC
NXP Semiconductors
1: ₩35,708.4
379In Stock

Mfr. Part #
MC9S08DZ32AMLC

Mouser Part #
841-MC9S08DZ32AMLC

NXP Semiconductors

8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 32

Datasheet

379In Stock

₩35,708.4

₩27,128.4

₩26,020.8

₩22,978.8

View

Min.: 1
Mult.: 1

S08

32 kB

2 kB

LQFP-32

40 MHz

12 bit

26 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

S08D

Tray

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

MC9S08PA8AVWJR
NXP Semiconductors
1: ₩6,318
1,170In Stock

Mfr. Part #
MC9S08PA8AVWJR

Mouser Part #
841-MC9S08PA8AVWJR

NXP Semiconductors

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

Learn More

Datasheet

1,170In Stock

Cut Tape

₩6,318

₩4,180.8

₩3,806.4

₩3,229.2

Reel

₩2,511.6

View

Min.: 1
Mult.: 1

: 1,000

S08

8 kB

2 kB

SOIC-20

20 MHz

12 bit

18 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

S08PA

Reel, Cut Tape

8-bit Microcontrollers - MCU 9S08 UC W/ 8K 0.25UM SGF

MC9S08SH4CTGR
NXP Semiconductors
1: ₩12,480
4,974In Stock

Mfr. Part #
MC9S08SH4CTGR

Mouser Part #
841-MC9S08SH4CTGR

NXP Semiconductors

8-bit Microcontrollers - MCU 9S08 UC W/ 8K 0.25UM SGF

Datasheet

4,974In Stock

Cut Tape

₩12,480

₩9,172.8

₩8,533.2

₩7,503.6

View

MouseReel Available

Min.: 1
Mult.: 1

S08

4 kB

256 B

TSSOP-16

40 MHz

10 bit

13 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08SH

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-10MHz 1.8V

ATMEGA164PV-10AUR
Microchip Technology
1: ₩7,690.8
2,622In Stock
NRND

Mfr. Part #
ATMEGA164PV-10AUR

Mouser Part #
556-ATMEGA164PV10AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-10MHz 1.8V

Learn More

Datasheet

2,622In Stock

Cut Tape

₩7,690.8

₩7,503.6

₩6,380.4

Reel

₩6,380.4

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

16 kB

1 kB

TQFP-44

10 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega164P

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP 5V

ATMEGA168P-20MUR
Microchip Technology
1: ₩6,614.4
6,029In Stock
NRND

Mfr. Part #
ATMEGA168P-20MUR

Mouser Part #
556-ATMEGA168P-20MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP 5V

Learn More

Datasheet

6,029In Stock

Cut Tape

₩6,614.4

₩6,162

₩6,146.4

₩6,130.8

View

Reel

₩6,037.2

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

16 kB

1 kB

MLF-32

20 MHz

10 bit

23 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega168P

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 10MHZ TEMP GRN 1.8V

ATMEGA168PV-10AU
Microchip Technology
1: ₩6,458.4
1,762In Stock
NRND

Mfr. Part #
ATMEGA168PV-10AU

Mouser Part #
556-ATMEGA168PV-10AU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 10MHZ TEMP GRN 1.8V

Learn More

Datasheet

1,762In Stock

₩6,458.4

Min.: 1
Mult.: 1

AVR

16 kB

1 kB

TQFP-32

10 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega168P

Tray

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-10MHZ 1.8V

ATMEGA88PV-10AUR
Microchip Technology
1: ₩5,538
1,892In Stock
NRND

Mfr. Part #
ATMEGA88PV-10AUR

Mouser Part #
556-ATMEGA88PV-10AUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8KB FLSH 512B EE 1KB SRAM-10MHZ 1.8V

Learn More

Datasheet

1,892In Stock

Cut Tape

₩5,538

₩5,148

₩5,054.4

Reel

₩5,054.4

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

8 kB

1 kB

TQFP-32

10 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega88P

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 8K FLASH 512B EE 512B SRAM ADC

ATTINY861V-10MU
Microchip Technology
1: ₩4,134
876In Stock
NRND

Mfr. Part #
ATTINY861V-10MU

Mouser Part #
556-ATTINY861V10MU

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K FLASH 512B EE 512B SRAM ADC

Learn More

Datasheet

876In Stock

₩4,134

₩4,040.4

₩3,775.2

₩3,416.4

Min.: 1
Mult.: 1

AVR

8 kB

512 B

MLF-32

10 MHz

10 bit

16 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtinyx61

Tray

8-bit Microcontrollers - MCU 8Bit MCU 32KB Flash 2KB RAM, 1KB EE

PIC18F65K22-I/PTRSL
Microchip Technology
1: ₩6,676.8
2,173In Stock
NRND

Mfr. Part #
PIC18F65K22-I/PTRSL

Mouser Part #
579-PIC18F65K22-I/PT

NRND

Microchip Technology

8-bit Microcontrollers - MCU 8Bit MCU 32KB Flash 2KB RAM, 1KB EE

Datasheet

2,173In Stock

₩6,676.8

₩6,115.2

₩5,896.8

₩5,881.2

Min.: 1
Mult.: 1

PIC18

32 kB

2 kB

TQFP-64

64 MHz

12 bit

53 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F6xK22

Tray

8-bit Microcontrollers - MCU Ultra LP 8-Bit MCU 8kB Flash 16MHz EE

STM8L051F3P6
STMicroelectronics
1: ₩1,560
15,538In Stock

Mfr. Part #
STM8L051F3P6

Mouser Part #
511-STM8L051F3P6

STMicroelectronics

8-bit Microcontrollers - MCU Ultra LP 8-Bit MCU 8kB Flash 16MHz EE

Learn More

Datasheet

15,538In Stock

₩1,560

₩1,010.9

₩914.2

₩865.8

View

Min.: 1
Mult.: 1

STM8

8 kB

1 kB

TSSOP-20

16 MHz

12 bit

18 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8L051F3

Tube

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

STM8L151C8U6TR
STMicroelectronics
1: ₩5,413.2
2,284In Stock

Mfr. Part #
STM8L151C8U6TR

Mouser Part #
511-STM8L151C8U6TR

STMicroelectronics

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

Learn More

Datasheet

2,284In Stock

Cut Tape

₩5,413.2

₩4,071.6

₩3,744

₩3,369.6

Reel

₩2,870.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

STM8

64 kB

4 kB

16 MHz

12 bit

41 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8L151C8

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit LCD 64-Pin 64kB

STM8L151R8T6
STMicroelectronics
1: ₩6,520.8
2,252In Stock

Mfr. Part #
STM8L151R8T6

Mouser Part #
511-STM8L151R8T6

STMicroelectronics

8-bit Microcontrollers - MCU STM8L Ultra LP 8-Bit LCD 64-Pin 64kB

Learn More

Datasheet

2,252In Stock

₩6,520.8

₩4,882.8

₩4,321.2

₩4,009.2

View

Min.: 1
Mult.: 1

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

STM8L151R8

Tray

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5

ATMEGA649-16AUR
Microchip Technology
1: ₩15,225.6
2,000In Stock

Mfr. Part #
ATMEGA649-16AUR

Mouser Part #
556-ATMEGA649-16AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM LCD16MHz,5

Learn More

Datasheet

2,000In Stock

Cut Tape

₩15,225.6

₩14,149.2

₩14,133.6

₩13,977.6

Reel

₩13,930.8

Quote

Min.: 1
Mult.: 1

: 1,000

AVR

64 kB

4 kB

TQFP-64

16 MHz

10 bit

69 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega649

Reel, Cut Tape

8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 105C, Green, T&R

ATTINY204-SSNR
Microchip Technology
1: ₩998.4
3,958In Stock

Mfr. Part #
ATTINY204-SSNR

Mouser Part #
556-ATTINY204-SSNR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 2KB, SOIC14, Ind 105C, Green, T&R

Learn More

Datasheet

3,958In Stock

Cut Tape

₩998.4

₩979.7

₩898.6

₩897

Reel

₩851.8

₩842.4

Min.: 1
Mult.: 1

: 3,000

AVR

2 kB

128 B

SOIC-14

20 MHz

10 bit

6 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATtinyx04

Reel, Cut Tape

8-bit Microcontrollers - MCU

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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