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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 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

EFM8SB10F8A-A-QFN24
Silicon Labs
1: 30,88 kr.
1.531In Stock

Mfr. Part No.
EFM8SB10F8A-A-QFN24

Mouser Part No
634-FM8SB10F8AAQFN24

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

Learn More

Datasheet

1.531In Stock

30,88 kr.

20,37 kr.

18,20 kr.

15,82 kr.

View

Min.: 1
Mult.: 1

CIP-51 8051

8 kB

512 B

25 MHz

12 bit

17 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8SB

AEC-Q100

Tube

8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Plus

CY8C20446A-24LQXI
Infineon Technologies
1: 55,65 kr.
2.450In Stock

Mfr. Part No.
CY8C20446A-24LQXI

Mouser Part No
727-CY8C20446A24LQXI

Infineon Technologies

8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Plus

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Datasheet

2.450In Stock

55,65 kr.

38,87 kr.

37,08 kr.

29,02 kr.

View

Min.: 1
Mult.: 1

M8C

16 kB

2 kB

QFN-32

24 MHz

10 bit

28 I/O

1.71 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C20xx6A

Tray

8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM

CY8C21323-24PVXI
Infineon Technologies
1: 29,47 kr.
3.920In Stock

Mfr. Part No.
CY8C21323-24PVXI

Mouser Part No
727-CY8C21323-24PVXI

Infineon Technologies

8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM

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Datasheet

3.920In Stock

29,47 kr.

22,31 kr.

19,10 kr.

18,28 kr.

View

Min.: 1
Mult.: 1

M8C

4 kB

256 B

SSOP-20

24 MHz

10 bit

16 I/O

2.4 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C21x23

Tube

8-bit Microcontrollers - MCU 4Kb FLASH 256K RAM

CY8C24423A-24LTXI
Infineon Technologies
1: 41,18 kr.
3.714In Stock

Mfr. Part No.
CY8C24423A-24LTXI

Mouser Part No
727-CY8C24423A24LTXI

Infineon Technologies

8-bit Microcontrollers - MCU 4Kb FLASH 256K RAM

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Datasheet

3.714In Stock

41,18 kr.

31,56 kr.

27,75 kr.

24,54 kr.

View

Min.: 1
Mult.: 1

M8C

4 kB

256 B

QFN-32

24 MHz

14 bit

24 I/O

2.4 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C24x23A

Tray

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

CY8C3246LTI-128
Infineon Technologies
1: 92,06 kr.
2.600In Stock

Mfr. Part No.
CY8C3246LTI-128

Mouser Part No
727-CY8C3246LTI-128

Infineon Technologies

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

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Datasheet

2.600In Stock

92,06 kr.

72,59 kr.

64,75 kr.

62,29 kr.

View

Min.: 1
Mult.: 1

8051

64 kB

8 kB

QFN-68

50 MHz

12 bit

48 I/O

1.71 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

CY8C3246

Tray

8-bit Microcontrollers - MCU 5.50 V, PSoC 3 CapSense Plus

CY8C3866LTI-207T
Infineon Technologies
1: 169,27 kr.
1.999In Stock

Mfr. Part No.
CY8C3866LTI-207T

Mouser Part No
727-CY8C3866LTI-207T

Infineon Technologies

8-bit Microcontrollers - MCU 5.50 V, PSoC 3 CapSense Plus

Learn More

Datasheet

1.999In Stock

Cut Tape

169,27 kr.

132,42 kr.

126,45 kr.

113,09 kr.

View

Reel

104,29 kr.

Min.: 1
Mult.: 1

: 2.000

CY8C3866

Reel, Cut Tape

8-bit Microcontrollers - MCU PA4 TSSOP20

MC9S08PA4AVTJ
NXP Semiconductors
1: 17,46 kr.
13.988In Stock

Mfr. Part No.
MC9S08PA4AVTJ

Mouser Part No
771-MC9S08PA4AVTJ

NXP Semiconductors

8-bit Microcontrollers - MCU PA4 TSSOP20

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Datasheet

13.988In Stock

17,46 kr.

11,26 kr.

8,58 kr.

6,86 kr.

View

Min.: 1
Mult.: 1

S08

4 kB

512 B

TSSOP-20

20 MHz

12 bit

18 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

S08PA

Tube

8-bit Microcontrollers - MCU S08PL SOIC8

MC9S08PL4CSC
NXP Semiconductors
1: 8,65 kr.
3.114In Stock

Mfr. Part No.
MC9S08PL4CSC

Mouser Part No
771-MC9S08PL4CSC

NXP Semiconductors

8-bit Microcontrollers - MCU S08PL SOIC8

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Datasheet

3.114In Stock

8,65 kr.

6,29 kr.

5,05 kr.

4,80 kr.

View

Min.: 1
Mult.: 1

S08

4 kB

512 B

SOIC-8

20 MHz

10 bit

6 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08PL

Tube

8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 44

MC9S08AC32CFGE
NXP Semiconductors
1: 65,05 kr.
587In Stock

Mfr. Part No.
MC9S08AC32CFGE

Mouser Part No
841-MC9S08AC32CFGE

NXP Semiconductors

8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 32KB Flash, 40MHz, QFP 44

Datasheet

587In Stock

65,05 kr.

50,65 kr.

44,98 kr.

43,19 kr.

View

Min.: 1
Mult.: 1

S08

32 kB

2 kB

LQFP-44

40 MHz

10 bit

34 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08AC

Tray

8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 48KB Flash, 40MHz, QFP 64

MC9S08AC48CFUE
NXP Semiconductors
1: 84,60 kr.
445In Stock

Mfr. Part No.
MC9S08AC48CFUE

Mouser Part No
841-MC9S08AC48CFUE

NXP Semiconductors

8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 48KB Flash, 40MHz, QFP 64

Datasheet

445In Stock

84,60 kr.

68,78 kr.

65,57 kr.

56,99 kr.

View

Min.: 1
Mult.: 1

S08

48 kB

2 kB

QFP-64

40 MHz

10 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08AC

Tray

8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 44

MC9S08AC60CFGE
NXP Semiconductors
1: 68,11 kr.
1.009In Stock

Mfr. Part No.
MC9S08AC60CFGE

Mouser Part No
841-MC9S08AC60CFGE

NXP Semiconductors

8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 44

Datasheet

1.009In Stock

68,11 kr.

53,19 kr.

47,22 kr.

45,36 kr.

View

Min.: 1
Mult.: 1

S08

60 kB

2 kB

LQFP-44

40 MHz

10 bit

34 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08AC

Tray

8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 96KB Flash, 40MHz, QFP 100

MC9S08DZ96MLL
NXP Semiconductors
1: 160,61 kr.
450In Stock

Mfr. Part No.
MC9S08DZ96MLL

Mouser Part No
841-MC9S08DZ96MLL

NXP Semiconductors

8-bit Microcontrollers - MCU S08DZ 8-bit MCU, S08 core, 96KB Flash, 40MHz, QFP 100

Datasheet

450In Stock

160,61 kr.

122,05 kr.

102,58 kr.

90,27 kr.

View

Min.: 1
Mult.: 1

S08

96 kB

6 kB

LQFP-100

40 MHz

12 bit

88 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

S08D

Tray

8-bit Microcontrollers - MCU 8 BIT,low end Core, 4k Flash

MC9S08PA4MTG
NXP Semiconductors
1: 16,34 kr.
2.880In Stock

Mfr. Part No.
MC9S08PA4MTG

Mouser Part No
841-MC9S08PA4MTG

NXP Semiconductors

8-bit Microcontrollers - MCU 8 BIT,low end Core, 4k Flash

Learn More

Datasheet

2.880In Stock

16,34 kr.

10,59 kr.

9,40 kr.

7,83 kr.

View

Min.: 1
Mult.: 1

S08

4 kB

512 B

TSSOP-16

20 MHz

12 bit

14 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

S08PA

Tube

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

MC9S08PA60AVLF
NXP Semiconductors
1: 41,55 kr.
639In Stock

Mfr. Part No.
MC9S08PA60AVLF

Mouser Part No
841-MC9S08PA60AVLF

NXP Semiconductors

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

Learn More

Datasheet

639In Stock

41,55 kr.

28,57 kr.

26,63 kr.

23,42 kr.

View

Min.: 1
Mult.: 1

S08

60 kB

4 kB

LQFP-48

20 MHz

12 bit

41 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

S08PA

Tray

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 16k Flash

MC9S08PT16AVLD
NXP Semiconductors
1: 35,96 kr.
795In Stock

Mfr. Part No.
MC9S08PT16AVLD

Mouser Part No
841-MC9S08PT16AVLD

NXP Semiconductors

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 16k Flash

Learn More

Datasheet

795In Stock

35,96 kr.

23,80 kr.

21,71 kr.

18,50 kr.

View

Min.: 1
Mult.: 1

S08

16 kB

2 kB

LQFP-44

20 MHz

12 bit

37 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

S08PT

Tray

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 32k Flash

MC9S08PT32AVLH
NXP Semiconductors
1: 43,04 kr.
620In Stock

Mfr. Part No.
MC9S08PT32AVLH

Mouser Part No
841-MC9S08PT32AVLH

NXP Semiconductors

8-bit Microcontrollers - MCU 8 BIT,HCS08L Core, 32k Flash

Learn More

Datasheet

620In Stock

43,04 kr.

29,54 kr.

27,60 kr.

20,89 kr.

View

Min.: 1
Mult.: 1

S08

32 kB

4 kB

LQFP-64

20 MHz

12 bit

57 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

S08PT

Tray

8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 32KB Flash, QFP 44

MC9S08PT32VLD
NXP Semiconductors
1: 29,54 kr.
705In Stock

Mfr. Part No.
MC9S08PT32VLD

Mouser Part No
841-MC9S08PT32VLD

NXP Semiconductors

8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 32KB Flash, QFP 44

Learn More

Datasheet

705In Stock

29,54 kr.

22,23 kr.

19,55 kr.

18,13 kr.

View

Min.: 1
Mult.: 1

S08

32 kB

4 kB

LQFP-44

20 MHz

12 bit

37 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

S08PT

AEC-Q100

Tray

8-bit Microcontrollers - MCU C5130A 16K Flash USB 5V

AT89C5130A-PUTUM
Microchip Technology
1: 53,41 kr.
501In Stock

Mfr. Part No.
AT89C5130A-PUTUM

Mouser Part No
556-A89C5130A-PUTUM

Microchip Technology

8-bit Microcontrollers - MCU C5130A 16K Flash USB 5V

Learn More

Datasheet

501In Stock

53,41 kr.

49,16 kr.

Min.: 1
Mult.: 1

8051

16 kB

1 kB

QFN-32

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 8K Flash 3PSC, 16MHz

AT90PWM2-16SQ
Microchip Technology
1: 34,76 kr.
1.895In Stock

Mfr. Part No.
AT90PWM2-16SQ

Mouser Part No
556-AT90PWM2-16SQ

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K Flash 3PSC, 16MHz

Datasheet

1.895In Stock

34,76 kr.

32,00 kr.

Min.: 1
Mult.: 1

AVR

8 kB

512 B

SOIC-24

16 MHz

10 bit

19 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

AT90PWM2

Tube

8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz

AT90USB646-MUR
Microchip Technology
1: 51,10 kr.
2.618In Stock

Mfr. Part No.
AT90USB646-MUR

Mouser Part No
556-AT90USB646-MUR

Microchip Technology

8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz

Datasheet

2.618In Stock

Cut Tape

51,10 kr.

49,76 kr.

49,68 kr.

49,61 kr.

45,66 kr.

Reel

42,37 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

AVR

64 kB

4 kB

QFN-64

16 MHz

10 bit

48 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

AT90USB646

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC

ATMEGA1608-MU
Microchip Technology
1: 7,06 kr.
6.215In Stock

Mfr. Part No.
ATMEGA1608-MU

Mouser Part No
556-ATMEGA1608-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC

Learn More

Datasheet

6.215In Stock

7,06 kr.

6,42 kr.

5,84 kr.

Min.: 1
Mult.: 1

AVR

16 kB

2 kB

VQFN-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega1608

Tray

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

ATMEGA168V-10MU
Microchip Technology
1: 23,35 kr.
2.065In Stock

Mfr. Part No.
ATMEGA168V-10MU

Mouser Part No
556-ATMEGA168V10MU

Microchip Technology

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

Learn More

Datasheet

2.065In Stock

23,35 kr.

23,28 kr.

22,16 kr.

21,78 kr.

Quote

Min.: 1
Mult.: 1

AVR

16 kB

1 kB

MLF-32

10 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega168

Tray

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE - 20 MHZ 5V

ATMEGA3250P-20AU
Microchip Technology
1: 40,51 kr.
324In Stock

Mfr. Part No.
ATMEGA3250P-20AU

Mouser Part No
556-ATMEGA3250P-20AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE - 20 MHZ 5V

Datasheet

324In Stock

40,51 kr.

37,15 kr.

33,64 kr.

33,57 kr.

Min.: 1
Mult.: 1

AVR

32 kB

2 kB

TQFP-100

20 MHz

10 bit

69 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega3250P

Tray

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-8MHZ 1.8V

ATMEGA329V-8AUR
Microchip Technology
1: 43,79 kr.
950In Stock

Mfr. Part No.
ATMEGA329V-8AUR

Mouser Part No
556-ATMEGA329V-8AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-8MHZ 1.8V

Datasheet

950In Stock

Cut Tape

43,79 kr.

42,52 kr.

42,45 kr.

39,76 kr.

Reel

36,26 kr.

Quote

Min.: 1
Mult.: 1

: 1.000

AVR

32 kB

2 kB

TQFP-64

8 MHz

10 bit

54 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega329

Reel, Cut Tape

8-bit Microcontrollers - MCU USB 32K FLASH 16 MHz

ATMEGA32U2-MUR
Microchip Technology
1: 25,36 kr.
9.423In Stock

Mfr. Part No.
ATMEGA32U2-MUR

Mouser Part No
556-ATMEGA32U2-MUR

Microchip Technology

8-bit Microcontrollers - MCU USB 32K FLASH 16 MHz

Datasheet

9.423In Stock

Cut Tape

25,36 kr.

24,47 kr.

22,83 kr.

Reel

20,74 kr.

Min.: 1
Mult.: 1

: 5.000

AVR

32 kB

1 kB

VQFN-32

16 MHz

No ADC

22 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega32U2

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