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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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Part #

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

PIC18F45Q10-I/MP
Microchip Technology
1: $1.89
1,478In Stock

Mfr. Part No.
PIC18F45Q10-I/MP

Mouser Part No
579-PIC18F45Q10-I/MP

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EE, 10bit ADC2, DAC, PWM, CWG, HLT, WWDT, SCAN/CRC,

Learn More

Datasheet

1,478In Stock

$1.89

Min.: 1
Mult.: 1

RISC

32 kB

2.3 kB

QFN-40

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18F45Q10

Tube

8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)

C8051F300-GMR
Silicon Labs
1: $10.06
902In Stock

Mfr. Part No.
C8051F300-GMR

Mouser Part No
634-C8051F300-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)

Datasheet

902In Stock

Cut Tape

$10.06

$8.12

$7.38

$6.79

View

Reel

$5.34

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

8051

8 kB

256 B

QFN-11

25 MHz

8 bit

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F300

Reel, Cut Tape, MouseReel

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

EFM8BB31F16G-D-QFN32
Silicon Labs
1: $2.30
3,894In Stock

Mfr. Part No.
EFM8BB31F16G-D-QFN32

Mouser Part No
634-EF8BB31F16GDQN32

Silicon Labs

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

Learn More

Datasheet

3,894In Stock

$2.30

$1.94

$1.81

$1.62

View

Min.: 1
Mult.: 1

CIP-51 8051

16 kB

2.3 kB

QFN-32

50 MHz

10 bit, 12 bit

29 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F64I-D-4QFN24
Silicon Labs
1: $5.48
3,658In Stock

Mfr. Part No.
EFM8BB31F64I-D-4QFN24

Mouser Part No
634-EF8BB31F64ID4F24

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

3,658In Stock

$5.48

$3.63

$3.30

$2.80

View

Min.: 1
Mult.: 1

CIP-51 8051

64 kB

4.35 kB

QFN-24

50 MHz

10 bit, 12 bit

20 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB51F8G-C-QFN20R
Silicon Labs
1: $1.33
9,875In Stock

Mfr. Part No.
EFM8BB51F8G-C-QFN20R

Mouser Part No
634-EFM851F8GCQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

9,875In Stock

Cut Tape

$1.33

$1.14

$1.06

$0.944

Reel

$0.643

View

Min.: 1
Mult.: 1

: 2,500

16 kB

1.28 kB

QFN-20

16 I/O

1.8 V

5.5 V

SMD/SMT

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU

EFM8LB10F16ES1-C-QFN24R
Silicon Labs
1: $4.32
1,368In Stock

Mfr. Part No.
EFM8LB10F16ES1-C-QFN24R

Mouser Part No
634-LB10F16ES1CFN24R

Silicon Labs

8-bit Microcontrollers - MCU

Learn More

Datasheet

1,368In Stock

Cut Tape

$4.32

$2.82

$2.58

$2.22

Reel

$1.48

View

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

16 kB

1.25 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 32K FLASH & 512 EE

MC908AB32CFUE
NXP Semiconductors
1: $47.97
326In Stock

Mfr. Part No.
MC908AB32CFUE

Mouser Part No
841-MC908AB32CFUE

NXP Semiconductors

8-bit Microcontrollers - MCU 32K FLASH & 512 EE

Product Comments

326In Stock

$47.97

$39.56

$37.51

$34.27

$34.26

Min.: 1
Mult.: 1

HC08

32 kB

1 kB

QFP-64

8 MHz

8 bit

33 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

HC08AB

AEC-Q100

Tray

8-bit Microcontrollers - MCU MCU, 32K FLASH, HS OSC

MC908AP32ACFBE
NXP Semiconductors
1: $23.72
957In Stock

Mfr. Part No.
MC908AP32ACFBE

Mouser Part No
841-MC908AP32ACFBE

NXP Semiconductors

8-bit Microcontrollers - MCU MCU, 32K FLASH, HS OSC

Datasheet

Product Comments

957In Stock

$23.72

$18.02

$17.27

$15.26

View

Min.: 1
Mult.: 1

HC08

32 kB

2 kB

QFP-44

8 MHz

10 bit

32 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

HC08AP

AEC-Q100

Tray

8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 64

MC9S08AC60MFUE
NXP Semiconductors
1: $18.94
838In Stock

Mfr. Part No.
MC9S08AC60MFUE

Mouser Part No
841-MC9S08AC60MFUE

NXP Semiconductors

8-bit Microcontrollers - MCU S08AC 8-bit MCU, S08 core, 60KB Flash, 40MHz, QFP 64

Datasheet

838In Stock

$18.94

$14.40

$11.42

$10.51

View

Min.: 1
Mult.: 1

S08

60 kB

2 kB

QFP-64

40 MHz

10 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

S08AC

Tray

8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 44

MC9S08AW16MFGE
NXP Semiconductors
1: $17.08
800In Stock

Mfr. Part No.
MC9S08AW16MFGE

Mouser Part No
841-MC9S08AW16MFGE

NXP Semiconductors

8-bit Microcontrollers - MCU S08AW 8-bit MCU, S08 core, 16KB Flash, 40MHz, QFP 44

Datasheet

800In Stock

$17.08

$13.34

$12.53

$11.46

View

Min.: 1
Mult.: 1

S08

16 kB

1 kB

LQFP-44

40 MHz

10 bit

34 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

S08AW

Tray

8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 16KB Flash, QFP 32

MC9S08PT16VLC
NXP Semiconductors
1: $7.62
880In Stock

Mfr. Part No.
MC9S08PT16VLC

Mouser Part No
841-MC9S08PT16VLC

NXP Semiconductors

8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 16KB Flash, QFP 32

Learn More

Datasheet

880In Stock

$7.62

$5.24

$4.88

$4.30

View

Min.: 1
Mult.: 1

S08

16 kB

2 kB

LQFP-32

20 MHz

12 bit

28 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

S08PT

AEC-Q100

Tray

8-bit Microcontrollers - MCU S08QD 8-bit MCU, S08 core, 2KB Flash, 16MHz, SOIC 8

MC9S08QD2CSCR
NXP Semiconductors
1: $5.15
2,488In Stock

Mfr. Part No.
MC9S08QD2CSCR

Mouser Part No
841-MC9S08QD2CSCR

NXP Semiconductors

8-bit Microcontrollers - MCU S08QD 8-bit MCU, S08 core, 2KB Flash, 16MHz, SOIC 8

Datasheet

2,488In Stock

Cut Tape

$5.15

$3.93

$3.71

$3.39

View

Reel

$2.72

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

S08

2 kB

128 B

SOIC-8

16 MHz

10 bit

4 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

S08QD

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU S08SF 8-bit MCU, S08 core, 4KB Flash, 40MHz, SOP 16

MC9S08SF4MTG
NXP Semiconductors
1: $9.51
2,730In Stock

Mfr. Part No.
MC9S08SF4MTG

Mouser Part No
841-MC9S08SF4MTG

NXP Semiconductors

8-bit Microcontrollers - MCU S08SF 8-bit MCU, S08 core, 4KB Flash, 40MHz, SOP 16

Datasheet

2,730In Stock

$9.51

$6.53

$6.09

$5.36

View

Min.: 1
Mult.: 1

S08

4 kB

128 B

TSSOP-16

40 MHz

10 bit

18 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

S08SF

Tube

8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 32KB Flash, QFP 48

MC9S08PT32VLF
NXP Semiconductors
1: $8.89
1,250In Stock

Mfr. Part No.
MC9S08PT32VLF

Mouser Part No
841-MC9S08PT32VLF

NXP Semiconductors

8-bit Microcontrollers - MCU S08PT 8-bit MCU, S08 core, 32KB Flash, QFP 48

Learn More

Datasheet

1,250In Stock

$8.89

$6.12

$5.70

$5.02

View

Min.: 1
Mult.: 1

S08

32 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

S08PT

AEC-Q100

Tray

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: $4.09
8,212In Stock

Mfr. Part No.
EFM8BB31F32G-D-QFN24R

Mouser Part No
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

$4.09

$2.67

$2.45

$2.09

View

Reel

$1.65

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: $31.13
379In Stock

Mfr. Part No.
MC9S08DZ32AMLC

Mouser Part No
841-MC9S08DZ32AMLC

NXP Semiconductors

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

Datasheet

379In Stock

$31.13

$23.65

$22.68

$20.03

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: $5.51
1,170In Stock

Mfr. Part No.
MC9S08PA8AVWJR

Mouser Part No
841-MC9S08PA8AVWJR

NXP Semiconductors

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

Learn More

Datasheet

1,170In Stock

Cut Tape

$5.51

$3.64

$3.32

$2.82

Reel

$2.19

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 20MHz, 32KB, TQFP

ATMEGA3208-AUR
Microchip Technology
1: $2.00
2,307In Stock

Mfr. Part No.
ATMEGA3208-AUR

Mouser Part No
556-ATMEGA3208-AUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 32KB, TQFP

Learn More

Datasheet

2,307In Stock

Cut Tape

$2.00

Reel

$2.00

Min.: 1
Mult.: 1

: 2,000

AVR

32 kB

4 kB

TQFP-32

20 MHz

10 bit

27 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega3208

Reel, Cut Tape

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

C8051F313-GMR
Silicon Labs
1: $15.53
1,130In Stock

Mfr. Part No.
C8051F313-GMR

Mouser Part No
634-C8051F313-GMR

Silicon Labs

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

Datasheet

1,130In Stock

Cut Tape

$15.53

$12.08

$11.52

$10.01

View

Reel

$7.81

Min.: 1
Mult.: 1

: 1,500

8051

8 kB

1.25 kB

QFN-24

25 MHz

10 bit

25 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F313

Reel, Cut Tape

8-bit Microcontrollers - MCU 3.5KB Flash, 256B RAM, 10b ADC, 8b DAC, CLB, CLC, 2x PWM, 2x CCP, HLT, WWDT,

PIC16F13123-I/SL
Microchip Technology
1: $0.843
1,200In Stock

Mfr. Part No.
PIC16F13123-I/SL

Mouser Part No
579-PIC16F13123-I/SL

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB Flash, 256B RAM, 10b ADC, 8b DAC, CLB, CLC, 2x PWM, 2x CCP, HLT, WWDT,

Learn More

Datasheet

1,200In Stock

$0.843

Min.: 1
Mult.: 1

RISC

3.5 kB

256 B

SOIC-14

32 MHz

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM

PIC16F17144-E/6N
Microchip Technology
1: $1.25
699In Stock

Mfr. Part No.
PIC16F17144-E/6N

Mouser Part No
579-PIC16F17144-E/6N

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 128B EEPROM, 12b Diff. ADCC, 1xOP-AMP, 2x16-bit dual PWM

Learn More

Datasheet

699In Stock

$1.25

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

VQFN-20

32 MHz

12 bit

18 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU S08QG 8-bit MCU, S08 core, 8KB Flash, 20MHz, QFN 8

MC9S08QG8MFQE
NXP Semiconductors
1: $9.78
781In Stock

Mfr. Part No.
MC9S08QG8MFQE

Mouser Part No
841-MC9S08QG8MFQE

NXP Semiconductors

8-bit Microcontrollers - MCU S08QG 8-bit MCU, S08 core, 8KB Flash, 20MHz, QFN 8

Datasheet

781In Stock

$9.78

$7.18

$6.69

$5.89

View

Min.: 1
Mult.: 1

S08

8 kB

512 B

DFN-8

20 MHz

10 bit

4 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

S08QG

Tray

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

ATMEGA164PA-MNR
Microchip Technology
1: $6.46
3,889In Stock
NRND

Mfr. Part No.
ATMEGA164PA-MNR

Mouser Part No
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

$6.46

Reel

$6.46

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: $6.42
2,529In Stock
NRND

Mfr. Part No.
ATMEGA324A-AU

Mouser Part No
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

$6.42

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: $3.67
911In Stock
NRND

Mfr. Part No.
ATTINY861V-10SUR

Mouser Part No
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

$3.67

Reel

$3.67

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

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