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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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Results: 13.189

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Part #

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

ATMEGA164A-AU
Microchip Technology
1: $4.238
11.247In Stock
NRND

Mfr. Part #
ATMEGA164A-AU

Mouser Part #
556-ATMEGA164A-AU

NRND

Microchip Technology

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

Learn More

Datasheet

11.247In Stock

$4.238

$4.196

$3.786

$3.544

Quote

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-AUR
Microchip Technology
1: $2.619
14.145In Stock
NRND

Mfr. Part #
ATMEGA328-AUR

Mouser Part #
556-ATMEGA328-AUR

NRND

Microchip Technology

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

Learn More

Datasheet

14.145In Stock

Cut Tape

$2.619

$2.566

$2.440

$2.408

Reel

$2.209

View

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

+ 85 C

ATmega328

Reel, Cut Tape, MouseReel

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

ATMEGA328-MUR
Microchip Technology
1: $2.640
7.107In Stock
NRND

Mfr. Part #
ATMEGA328-MUR

Mouser Part #
556-ATMEGA328-MUR

NRND

Microchip Technology

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

Learn More

Datasheet

7.107In Stock

Cut Tape

$2.640

$2.598

$2.419

Reel

$2.198

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: $11.768
6.488In Stock

Mfr. Part #
ATMEGA1281-16AU

Mouser Part #
556-ATMEGA1281-16AU

Microchip Technology

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

Datasheet

6.488In Stock

$11.768

$10.959

$9.991

$9.981

$9.938

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: $3.860
7.058In Stock

Mfr. Part #
ATMEGA8535L-8AUR

Mouser Part #
556-ATMEGA8535L-8AUR

Microchip Technology

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

Datasheet

7.058In Stock

Cut Tape

$3.860

$3.765

$3.607

$3.597

View

Reel

$3.218

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: $6.163
3.958In Stock

Mfr. Part #
ATXMEGA128B3-AU

Mouser Part #
556-ATXMEGA128B3-AU

Microchip Technology

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

Learn More

Datasheet

3.958In Stock

$6.163

$6.152

$5.606

$5.595

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: $3.755
6.547In Stock

Mfr. Part #
ATXMEGA16E5-AN

Mouser Part #
556-ATXMEGA16E5-AN

Microchip Technology

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

Datasheet

6.547In Stock

$3.755

$3.386

$3.365

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: $9.844
3.233In Stock

Mfr. Part #
ATXMEGA256A3U-AUR

Mouser Part #
556-ATXMEGA256A3UAUR

Microchip Technology

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

Datasheet

3.233In Stock

Cut Tape

$9.844

$8.382

$8.371

Reel

$8.161

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: $968
36.919In Stock

Mfr. Part #
PIC16F15324-I/SL

Mouser Part #
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

36.919In Stock

$968

$961

$799

$792

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: $1.294
18.224In Stock

Mfr. Part #
PIC16F18324-E/JQ

Mouser Part #
579-PIC16F18324-E/JQ

Microchip Technology

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

Learn More

Datasheet

18.224In Stock

$1.294

$1.178

$1.073

$1.062

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 64KB 3968b RAM 8bit familynanoWatt XLP

PIC18F46K22-E/MV
Microchip Technology
1: $4.459
3.779In Stock

Mfr. Part #
PIC18F46K22-E/MV

Mouser Part #
579-PIC18F46K22-E/MV

Microchip Technology

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

Learn More

Datasheet

3.779In Stock

$4.459

$4.091

$3.712

Quote

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

EFM8LB12F64E-C-QFN24
Silicon Labs
1: $3.471
13.008In Stock

Mfr. Part #
EFM8LB12F64E-C-QFN24

Mouser Part #
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

13.008In Stock

$3.471

$2.640

$2.408

$2.166

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 4kB Flash 0.256kB EEPROM 12 I/O Pins

ATTINY44V-10SSU
Microchip Technology
1: $2.293
9.506In Stock
NRND

Mfr. Part #
ATTINY44V-10SSU

Mouser Part #
556-ATTINY44V10SSU

NRND

Microchip Technology

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

Learn More

Datasheet

9.506In Stock

$2.293

$2.240

$1.925

$1.914

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 20MHz, SOIC, High Grade (+125C), Green

ATTINY84A-SSF
Microchip Technology
1: $1.094
20.878In Stock
NRND

Mfr. Part #
ATTINY84A-SSF

Mouser Part #
556-ATTINY84A-SSF

NRND

Microchip Technology

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

Learn More

Datasheet

20.878In Stock

$1.094

$904

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 8-bit Ultralow MCU 16 KB Flash

STM8L151K4T6
STMicroelectronics
1: $3.176
24.314In Stock

Mfr. Part #
STM8L151K4T6

Mouser Part #
511-STM8L151K4T6

STMicroelectronics

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

Learn More

Datasheet

24.314In Stock

$3.176

$2.366

$2.040

$1.946

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: $1.220
119.751In Stock

Mfr. Part #
STM8S003F3P6

Mouser Part #
511-STM8S003F3P6

STMicroelectronics

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

Learn More

Datasheet

119.751In Stock

$1.220

$736

$679

$585

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: $19.172
2.640In Stock

Mfr. Part #
ATMEGA128-16ANR

Mouser Part #
556-ATMEGA128-16ANR

Microchip Technology

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

Datasheet

2.640In Stock

Cut Tape

$19.172

Reel

$16.059

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 7KB Flash 256b RAM 32 MHz Int. Osc

PIC16F1824-E/ML
Microchip Technology
1: $1.861
21.760In Stock

Mfr. Part #
PIC16F1824-E/ML

Mouser Part #
579-PIC16F1824EML

Microchip Technology

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

Learn More

Datasheet

21.760In Stock

$1.861

$1.851

$1.704

$1.557

$1.525

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 7KB, 512B RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

PIC16F18444-E/GZ
Microchip Technology
1: $1.620
11.948In Stock

Mfr. Part #
PIC16F18444-E/GZ

Mouser Part #
579-PIC16F18444E/GZ

Microchip Technology

8-bit Microcontrollers - MCU 7KB, 512B RAM, 2xPWMs, Comparator, DAC, 12-bit ADCC, CWG, EUSART, SPI/I2C

Learn More

Datasheet

11.948In Stock

$1.620

$1.483

$1.346

$1.336

Min.: 1
Mult.: 1

PIC16

7 kB

512 B

UQFN-20

32 MHz

12 bit

18 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 125 C

PIC16(L)F18444

Tube

8-bit Microcontrollers - MCU 32 KB FL 1024 RAM

PIC18F45J10T-I/PT
Microchip Technology
1: $3.376
4.680In Stock

Mfr. Part #
PIC18F45J10T-I/PT

Mouser Part #
579-PIC18F45J10T-IPT

Microchip Technology

8-bit Microcontrollers - MCU 32 KB FL 1024 RAM

Datasheet

4.680In Stock

Cut Tape

$3.376

$3.260

Reel

$2.976

MouseReel Available

Min.: 1
Mult.: 1

: 1.200

PIC18

32 kB

1 kB

TQFP-44

40 MHz

10 bit

32 I/O

2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)F4xJ10

Reel, Cut Tape, MouseReel

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

MC9S08AW16CFGER
NXP Semiconductors
1: $12.273
3.007In Stock

Mfr. Part #
MC9S08AW16CFGER

Mouser Part #
841-MC9S08AW16CFGER

NXP Semiconductors

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

Datasheet

3.007In Stock

Cut Tape

$12.273

$9.602

$8.529

$8.203

View

Reel

$6.857

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

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

+ 85 C

S08AW

Reel, Cut Tape, MouseReel

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

STM8S207CBT6
STMicroelectronics
1: $4.806
7.178In Stock

Mfr. Part #
STM8S207CBT6

Mouser Part #
511-STM8S207CBT6

STMicroelectronics

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

Learn More

Datasheet

7.178In Stock

$4.806

$3.639

$3.166

$3.018

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: $17.647
938In Stock

Mfr. Part #
ATMEGA128L-8AN

Mouser Part #
556-ATMEGA128L-8AN

Microchip Technology

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

Datasheet

938In Stock

$17.647

$16.196

$15.586

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: $12.610
1.346In Stock

Mfr. Part #
ATXMEGA256A3-AUR

Mouser Part #
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

$12.610

$12.273

$11.621

$11.600

$11.306

Reel

$10.454

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 256B EE 10b ADC SPI/I2C

PIC16F18877-I/PT
Microchip Technology
1: $2.272
38.153In Stock

Mfr. Part #
PIC16F18877-I/PT

Mouser Part #
579-PIC16F18877-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 256B EE 10b ADC SPI/I2C

Learn More

Datasheet

38.153In Stock

$2.272

$2.072

$1.893

Min.: 1
Mult.: 1

PIC16

56 kB

4 kB

TQFP-44

32 MHz

10 bit

36 I/O

2.3 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC16(L)F1887x

AEC-Q100

Tray

8-bit Microcontrollers - MCU

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8051
1T 8051
4T 8051
78K0
80C52
870/C
ARM Cortex-M4F
AVR
CIP-51 8051
eZ8
eZ80
HC05
HC08
M68HC08
M8C
nX-U8/100
PIC
PIC10
PIC12
PIC14000

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

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
134 B

BGA-49
CSP-16
DFN-16
DFN-8
DIP-14
DIP-18
DIP-20
DIP-28
DIP-8
LQFP-100
LQFP-32
LQFP-44
LQFP-48
LQFP-52
LQFP-64
LQFP-80
MLF-10
MLF-20
MLF-28
MLF-32

1 MHz
1.2 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
14 MHz
16 MHz
20 MHz
23 MHz
24 MHz
25 MHz
32 MHz
33 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
2.7 V
2.8 V
2.9 V
2.95 V
2.97 V
3 V

1.89 V
1.9 V
1.98 V
2.2 V
2.3 V
2.7 V
3.3 V
3.6 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
15 V
18 V

68HC705P6A
78K0/Ix2
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78K0/Kx2-A
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AT89C55WD
AT90CAN128
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AT90PWM261