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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 8 BIT,HCS08L Core, 60k Flash

MC9S08PA60AVLC
NXP Semiconductors
1: $4.45
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

$4.45

$4.12

$4.08

$3.71

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 AVR 16KB FL 512B EE 1KB SRAM-20 MHz

ATMEGA164A-AU
Microchip Technology
1: $5.03
11,487In Stock
NRND

Mfr. Part No.
ATMEGA164A-AU

Mouser Part No
556-ATMEGA164A-AU

NRND

Microchip Technology

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

Learn More

Datasheet

11,487In Stock

$5.03

$4.84

$4.58

Min.: 1
Mult.: 1

AVR

16 kB

1 kB

TQFP-44

20 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega164

Tray

8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND

ATMEGA328-MUR
Microchip Technology
1: $2.75
7,117In Stock
NRND

Mfr. Part No.
ATMEGA328-MUR

Mouser Part No
556-ATMEGA328-MUR

NRND

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 1K EE2K SRAM-20MHz IND

Learn More

Datasheet

7,117In Stock

Cut Tape

$2.75

Reel

$2.65

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

AVR

32 kB

2 kB

MLF-32

20 MHz

10 bit

23 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega328

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 54 I/O Pins

ATMEGA1281-16AU
Microchip Technology
1: $15.29
6,593In Stock

Mfr. Part No.
ATMEGA1281-16AU

Mouser Part No
556-ATMEGA1281-16AU

Microchip Technology

8-bit Microcontrollers - MCU 128kB Flash 4kB EEPROM 54 I/O Pins

Datasheet

6,593In Stock

$15.29

$14.27

$14.02

$13.99

View

Min.: 1
Mult.: 1

AVR

128 kB

8 kB

TQFP-64

16 MHz

10 bit

54 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega128x

Tray

8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 3V-8MHz IND TEMP

ATMEGA8535L-8AUR
Microchip Technology
1: $4.99
7,683In Stock

Mfr. Part No.
ATMEGA8535L-8AUR

Mouser Part No
556-ATMEGA8535L-8AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 3V-8MHz IND TEMP

Datasheet

7,683In Stock

Cut Tape

$4.99

$4.87

$4.75

$4.73

$4.16

Reel

$4.16

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

AVR

8 kB

512 B

TQFP-44

8 MHz

10 bit

32 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega8535

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8/16-bit AVR MCU

ATXMEGA128B3-AU
Microchip Technology
1: $8.34
4,110In Stock

Mfr. Part No.
ATXMEGA128B3-AU

Mouser Part No
556-ATXMEGA128B3-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16-bit AVR MCU

Learn More

Datasheet

4,110In Stock

$8.34

$7.87

$7.77

$7.71

View

Min.: 1
Mult.: 1

AVR

128 kB

8 kB

TQFP-64

32 MHz

12 bit

36 I/O

1.6 V

3.6 V

SMD/SMT

8 bit/16 bit

- 40 C

+ 85 C

XMEGA B3

Tray

8-bit Microcontrollers - MCU TQFP, 105C, Green 1.6-3.6V

ATXMEGA16E5-AN
Microchip Technology
1: $4.86
6,547In Stock

Mfr. Part No.
ATXMEGA16E5-AN

Mouser Part No
556-ATXMEGA16E5-AN

Microchip Technology

8-bit Microcontrollers - MCU TQFP, 105C, Green 1.6-3.6V

Datasheet

6,547In Stock

$4.86

$4.52

$4.49

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

+ 105 C

XMEGA E5

Tray

8-bit Microcontrollers - MCU 64 IND TEMP, GREEN, 1.6-3.6V T&R

ATXMEGA256A3U-AUR
Microchip Technology
1: $12.73
3,313In Stock

Mfr. Part No.
ATXMEGA256A3U-AUR

Mouser Part No
556-ATXMEGA256A3UAUR

Microchip Technology

8-bit Microcontrollers - MCU 64 IND TEMP, GREEN, 1.6-3.6V T&R

Datasheet

3,313In Stock

Cut Tape

$12.73

$11.37

$11.33

$11.27

View

Reel

$10.76

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 A3U

Reel, Cut Tape

8-bit Microcontrollers - MCU 7KB, 512B RAM, 4xPWMs, Comparator, DAC, ADC, 4xCLC, CWG, 2xEUSART, SPI/I2C

PIC16F15324-I/SL
Microchip Technology
1: $1.25
37,069In Stock

Mfr. Part No.
PIC16F15324-I/SL

Mouser Part No
579-PIC16F15324-I/SL

Microchip Technology

8-bit Microcontrollers - MCU 7KB, 512B RAM, 4xPWMs, Comparator, DAC, ADC, 4xCLC, CWG, 2xEUSART, SPI/I2C

Learn More

Datasheet

37,069In Stock

$1.25

$1.03

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

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)F153xx

AEC-Q100

Tube

8-bit Microcontrollers - MCU 8-BIT MCU, 7KB Flash 512 RAM, 256 EEPROM

PIC16F18324-E/JQ
Microchip Technology
1: $1.67
18,325In Stock

Mfr. Part No.
PIC16F18324-E/JQ

Mouser Part No
579-PIC16F18324-E/JQ

Microchip Technology

8-bit Microcontrollers - MCU 8-BIT MCU, 7KB Flash 512 RAM, 256 EEPROM

Learn More

Datasheet

18,325In Stock

$1.67

$1.52

$1.39

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

UQFN-16

32 MHz

10 bit

12 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16(L)F183xx

AEC-Q100

Tube

8-bit Microcontrollers - MCU 28KB Flash 1.8-5.5V 1KB RAM 256B EEPROM

PIC16F1938-I/SS
Microchip Technology
1: $3.33
8,857In Stock

Mfr. Part No.
PIC16F1938-I/SS

Mouser Part No
579-PIC16F1938-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash 1.8-5.5V 1KB RAM 256B EEPROM

Learn More

Datasheet

8,857In Stock

$3.33

$3.07

$2.79

Min.: 1
Mult.: 1

PIC16

28 kB

1 kB

SSOP-28

32 MHz

10 bit

25 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F193x

Tube

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD

PIC18F45K40-I/PT
Microchip Technology
1: $2.83
8,209In Stock

Mfr. Part No.
PIC18F45K40-I/PT

Mouser Part No
579-PIC18F45K40-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 256B EEPROM, 10-bit ADC2, 5-bit DAC, Comp, PWM, CCP, CWG, HLT, WWDT, SCAN/CRC,ZCD, PPS, EUSART, SPI/I2C, IDLE/DOZE/PMD

Learn More

Datasheet

8,209In Stock

$2.83

$2.60

$2.35

Min.: 1
Mult.: 1

PIC18

32 kB

2 kB

TQFP-44

64 MHz

10 bit

36 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F4xK40

AEC-Q100

Tray

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

PIC18F46K22-E/MV
Microchip Technology
1: $5.77
3,779In Stock

Mfr. Part No.
PIC18F46K22-E/MV

Mouser Part No
579-PIC18F46K22-E/MV

Microchip Technology

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

Learn More

Datasheet

3,779In Stock

$5.77

$5.29

$4.80

Min.: 1
Mult.: 1

PIC18

64 kB

3.8 kB

UQFN-40

64 MHz

10 bit

36 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC18F2xK22

Tube

8-bit Microcontrollers - MCU 12-BIT ADC WITH EMBEDDED MCU I.C.

ADUC812BSZ-REEL
Analog Devices
1: $39.66
1,159In Stock

Mfr. Part No.
ADUC812BSZ-REEL

Mouser Part No
584-ADUC812BSZ-R

Analog Devices

8-bit Microcontrollers - MCU 12-BIT ADC WITH EMBEDDED MCU I.C.

Learn More

Datasheet

1,159In Stock

Cut Tape

$39.66

$33.16

$32.26

$32.25

View

Reel

$27.66

MouseReel Available

Min.: 1
Mult.: 1

: 800

8052

8 kB

256 B

MQFP-52

16 MHz

12 bit

34 I/O

2.7 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ADUC812

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 10 Channel24 BIT DUAL ADC + FAST 8BIT uP

ADUC845BSZ62-3
Analog Devices
1: $47.76
601In Stock
115On Order

Mfr. Part No.
ADUC845BSZ62-3

Mouser Part No
584-ADUC845BSZ62-3

Analog Devices

8-bit Microcontrollers - MCU 10 Channel24 BIT DUAL ADC + FAST 8BIT uP

Learn More

Datasheet

601In Stock

115On Order

$47.76

$42.01

$38.30

$37.41

$37.21

Min.: 1
Mult.: 1

8052

62 kB

2.25 kB

MQFP-52

12.58 MHz

24 bit

34 I/O

2.7 V, 4.75 V

3.6 V, 5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

ADUC845

Tray

8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU

EFM8LB12F64E-C-QFN24
Silicon Labs
1: $6.47
13,449In Stock

Mfr. Part No.
EFM8LB12F64E-C-QFN24

Mouser Part No
634-LB12F64ECQFN24

Silicon Labs

8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU

Learn More

Datasheet

13,449In Stock

$6.47

$4.28

$3.90

$3.32

View

Min.: 1
Mult.: 1

CIP-51 8051

64 kB

4.25 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

Tube

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

DS87C520-MNL+
Analog Devices / Maxim Integrated
1: $99.95
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

$99.95

$85.39

$82.02

$78.93

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: $19.77
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

$19.77

$15.03

$14.40

$12.73

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 4kB Flash 0.256kB EEPROM 12 I/O Pins

ATTINY44V-10SSU
Microchip Technology
1: $2.98
9,564In Stock
NRND

Mfr. Part No.
ATTINY44V-10SSU

Mouser Part No
556-ATTINY44V10SSU

NRND

Microchip Technology

8-bit Microcontrollers - MCU 4kB Flash 0.256kB EEPROM 12 I/O Pins

Learn More

Datasheet

9,564In Stock

$2.98

$2.96

$2.49

Min.: 1
Mult.: 1

AVR

4 kB

256 B

SOIC-Narrow-14

10 MHz

10 bit

12 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATtiny44

Tube

8-bit Microcontrollers - MCU Ultra LP 8-Bit MCU 64kB Flash 16MHz EE

STM8L052R8T6
STMicroelectronics
1: $1.82
33,874In Stock

Mfr. Part No.
STM8L052R8T6

Mouser Part No
511-STM8L052R8T6

STMicroelectronics

8-bit Microcontrollers - MCU Ultra LP 8-Bit MCU 64kB Flash 16MHz EE

Learn More

Datasheet

33,874In Stock

$1.82

$1.46

$1.35

$1.23

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

STM8L052R8

Tray

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 16 KB Flash

STM8L151K4T6
STMicroelectronics
1: $3.70
24,314In Stock

Mfr. Part No.
STM8L151K4T6

Mouser Part No
511-STM8L151K4T6

STMicroelectronics

8-bit Microcontrollers - MCU 8-bit Ultralow MCU 16 KB Flash

Learn More

Datasheet

24,314In Stock

$3.70

$2.76

$2.53

$2.27

View

Min.: 1
Mult.: 1

STM8

16 kB

2 kB

LQFP-32

16 MHz

12 bit

30 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8L151K4

Tray

8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE

STM8S003F3P6
STMicroelectronics
1: $0.911
124,201In Stock

Mfr. Part No.
STM8S003F3P6

Mouser Part No
511-STM8S003F3P6

STMicroelectronics

8-bit Microcontrollers - MCU 8-bit MCU Value Line 16 MHz 8kb FL 128EE

Learn More

Datasheet

124,201In Stock

$0.911

$0.653

$0.624

$0.607

View

Min.: 1
Mult.: 1

STM8

8 kB

1 kB

TSSOP-20

16 MHz

10 bit

16 I/O

2.95 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

STM8S003F3

Tube

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

ATMEGA128-16ANR
Microchip Technology
1: $23.00
2,726In Stock

Mfr. Part No.
ATMEGA128-16ANR

Mouser Part No
556-ATMEGA128-16ANR

Microchip Technology

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

Datasheet

2,726In Stock

Cut Tape

$23.00

$22.98

$22.34

$22.30

View

Reel

$21.31

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

AVR

128 kB

4 kB

TQFP-64

16 MHz

10 bit

53 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 105 C

ATmega128

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM

ATMEGA1284P-MUR
Microchip Technology
1: $9.72
3,778In Stock

Mfr. Part No.
ATMEGA1284P-MUR

Mouser Part No
556-ATMEGA1284P-MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR,128KB FLASH,1.8V 4KB EE 16KB SRAM

Learn More

Datasheet

3,778In Stock

Cut Tape

$9.72

$9.48

$9.07

Reel

$8.05

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

AVR

128 kB

16 kB

VQFN-44

20 MHz

10 bit

32 I/O

1.8 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

ATmega1284

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 7KB Flash 256b RAM 32 MHz Int. Osc

PIC16F1824-E/ML
Microchip Technology
1: $2.41
21,760In Stock

Mfr. Part No.
PIC16F1824-E/ML

Mouser Part No
579-PIC16F1824EML

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash 256b RAM 32 MHz Int. Osc

Learn More

Datasheet

21,760In Stock

$2.41

$2.20

$2.01

$2.00

Min.: 1
Mult.: 1

PIC16

7 kB

256 B

QFN-16

32 MHz

10 bit

12 I/O

2.5 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16(L)F182x

Tube

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