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Microcontrollers - MCU

Microcontrollers are in stock with same-day shipping at Mouser. Mouser is an authorized distributor for many leading microcontroller manufacturers including Infineon, Microchip, NXP, Renesas, Silicon Labs, STMicroelectronics, Texas Instruments and more.
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Types of Microcontrollers - MCU

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Part #

ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

CY8C4248AZI-L475
Infineon Technologies
1: $11.52
2,640In Stock

Mfr. Part #
CY8C4248AZI-L475

Mouser Part #
727-CY8C4248AZI-L475

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

Learn More

Datasheet

2,640In Stock

$11.52

$9.46

$8.81

$7.91

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M0

32 bit

48 MHz

256 kB

32 kB

12 bit

53 I/O

1.71 V

5.5 V

+ 85 C

Tray

32-bit Microcontrollers - MCU 32-bit MCU, 120Mhz MIPS, 128K Flash, 16K Ram, 48 Pin Package

PIC32MK0128MCA048-I/Y8X
Microchip Technology
1: $4.25
2,317In Stock

Mfr. Part #
PIC32MK0128MCA048-I/Y8X

Mouser Part #
579-32MK01283048IY8X

Microchip Technology

32-bit Microcontrollers - MCU 32-bit MCU, 120Mhz MIPS, 128K Flash, 16K Ram, 48 Pin Package

Learn More

Datasheet

2,317In Stock

$4.25

$3.90

$3.89

$3.88

Quote

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

MIPS32 microAptiv

32 bit

80 MHz

128 kB

32 kB

12 bit

37 I/O

2.3 V

3.6 V

+ 85 C

Tray

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

ATMEGA1608-MUR
Microchip Technology
1: $1.12
20,964In Stock

Mfr. Part #
ATMEGA1608-MUR

Mouser Part #
556-ATMEGA1608-MUR

Microchip Technology

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

Learn More

Datasheet

20,964In Stock

Cut Tape

$1.12

$1.09

$1.05

$1.04

Reel

$0.93

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

VQFN-32

AVR

8 bit

20 MHz

16 kB

2 kB

10 bit

27 I/O

1.8 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU USB 32K FLASH

ATMEGA32U2-AU
Microchip Technology
1: $3.84
5,158In Stock

Mfr. Part #
ATMEGA32U2-AU

Mouser Part #
556-ATMEGA32U2-AU

Microchip Technology

8-bit Microcontrollers - MCU USB 32K FLASH

Datasheet

5,158In Stock

$3.84

$3.52

$3.39

$3.32

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

8 bit

16 MHz

32 kB

1 kB

No ADC

22 I/O

2.7 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 16 MHz, 85DEG

ATMEGA64M1-AU
Microchip Technology
1: $6.89
26,776In Stock

Mfr. Part #
ATMEGA64M1-AU

Mouser Part #
556-ATMEGA64M1-AU

Microchip Technology

8-bit Microcontrollers - MCU 16 MHz, 85DEG

Learn More

Datasheet

26,776In Stock

$6.89

$6.32

$5.74

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

8 bit

16 MHz

64 kB

4 kB

10 bit

27 I/O

2.7 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 20MHz, 8KB, QFN

ATMEGA808-MUR
Microchip Technology
1: $1.02
26,369In Stock

Mfr. Part #
ATMEGA808-MUR

Mouser Part #
556-ATMEGA808-MUR

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 8KB, QFN

Learn More

Datasheet

26,369In Stock

Cut Tape

$1.02

$0.995

$0.949

$0.943

Reel

$0.913

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

VQFN-32

AVR

8 bit

20 MHz

8 kB

1 kB

10 bit

27 I/O

1.8 V

5.5 V

+ 125 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU QFP144,GREEN IND TEMP, MRL A

ATSAM3X4EA-AU
Microchip Technology
1: $13.15
1,239In Stock

Mfr. Part #
ATSAM3X4EA-AU

Mouser Part #
556-ATSAM3X4EA-AU

Microchip Technology

ARM Microcontrollers - MCU QFP144,GREEN IND TEMP, MRL A

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Datasheet

1,239In Stock

$13.15

$10.83

$10.82

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M3

32 bit

84 MHz

256 kB

64 kB

12 bit

103 I/O

1.62 V

1.95 V

+ 85 C

Tray

ARM Microcontrollers - MCU LQFPGREENEXT

ATSAM4S16BA-ANR
Microchip Technology
1: $7.73
6,087In Stock

Mfr. Part #
ATSAM4S16BA-ANR

Mouser Part #
556-ATSAM4S16BA-ANR

Microchip Technology

ARM Microcontrollers - MCU LQFPGREENEXT

Learn More

Datasheet

6,087In Stock

Cut Tape

$7.73

$7.46

$7.24

$7.23

$6.36

Reel

$6.36

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

120 MHz

1 MB

128 kB

12 bit

1.08 V

1.32 V

+ 105 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM

ATSAMD20J17A-AUT
Microchip Technology
1: $3.02
6,166In Stock

Mfr. Part #
ATSAMD20J17A-AUT

Mouser Part #
556-ATSAMD20J17A-AUT

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM

Learn More

Datasheet

6,166In Stock

Cut Tape

$3.02

$2.94

$2.84

$2.50

Reel

$2.50

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

TQFP-64

ARM Cortex M0+

32 bit

48 MHz

128 kB

16 kB

12 bit

52 I/O

1.62 V

1.95 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 48TQFP,85C TEMP, GREEN, 3.3V, 48MHZ, T&R

ATSAMD21G15B-AUT
Microchip Technology
1: $2.49
9,036In Stock

Mfr. Part #
ATSAMD21G15B-AUT

Mouser Part #
556-ATSAMD21G15B-AUT

Microchip Technology

ARM Microcontrollers - MCU 48TQFP,85C TEMP, GREEN, 3.3V, 48MHZ, T&R

Learn More

Datasheet

9,036In Stock

Cut Tape

$2.49

$2.42

$2.29

$2.05

Reel

$2.05

$2.04

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TQFP-48

ARM Cortex M0+

32 bit

48 MHz

32 kB

4 kB

12 bit

38 I/O

1.62 V

3.63 V

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Auto CM7,512kB Fl.,QFP100,T&R

ATSAMV70N19B-AABT
Microchip Technology
1: $11.34
4,492In Stock

Mfr. Part #
ATSAMV70N19B-AABT

Mouser Part #
556-ATSAMV70N19BAABT

Microchip Technology

ARM Microcontrollers - MCU Auto CM7,512kB Fl.,QFP100,T&R

Learn More

Datasheet

4,492In Stock

Cut Tape

$11.34

$11.05

$10.58

Reel

$9.43

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-100

ARM Cortex M7

32 bit

300 MHz

512 kB

256 kB

12 bit

75 I/O

1.2 V

1.32 V

+ 105 C

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 32QFN 4x4mm IND TEMP GREEN 1.6-3.6V

ATXMEGA32E5-M4UR
Microchip Technology
1: $3.57
9,406In Stock

Mfr. Part #
ATXMEGA32E5-M4UR

Mouser Part #
556-ATXMEGA32E5-M4UR

Microchip Technology

8-bit Microcontrollers - MCU 32QFN 4x4mm IND TEMP GREEN 1.6-3.6V

Datasheet

9,406In Stock

Cut Tape

$3.57

$3.49

$3.32

$3.31

View

Reel

$3.21

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

UQFN-32

AVR

8 bit/16 bit

32 MHz

32 kB

4 kB

12 bit

34 I/O

1.6 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32QFN 5x5mm IND TEMP GREEN1.6-3.6V

ATXMEGA32E5-MUR
Microchip Technology
1: $3.57
15,231In Stock

Mfr. Part #
ATXMEGA32E5-MUR

Mouser Part #
556-ATXMEGA32E5-MUR

Microchip Technology

8-bit Microcontrollers - MCU 32QFN 5x5mm IND TEMP GREEN1.6-3.6V

Datasheet

15,231In Stock

Cut Tape

$3.57

$3.49

$3.26

$3.23

View

Reel

$3.06

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

VQFN-32

AVR

8 bit/16 bit

32 MHz

32 kB

4 kB

12 bit

34 I/O

1.6 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 14Kb Flash 1Kb ROM PAmp FstCmp I2C/SPI

PIC16F1786-I/SO
Microchip Technology
1: $2.42
8,110In Stock

Mfr. Part #
PIC16F1786-I/SO

Mouser Part #
579-PIC16F1786-I/SO

Microchip Technology

8-bit Microcontrollers - MCU 14Kb Flash 1Kb ROM PAmp FstCmp I2C/SPI

Learn More

Datasheet

8,110In Stock

$2.42

$2.27

$2.08

$2.07

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

PIC16

8 bit

32 MHz

14 kB

1 kB

12 bit

25 I/O

2.3 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced Mid

PIC16F1825-I/SL
Microchip Technology
1: $1.40
12,031In Stock

Mfr. Part #
PIC16F1825-I/SL

Mouser Part #
579-PIC16F1825-I/SL

Microchip Technology

8-bit Microcontrollers - MCU 14KB FL 1KBRAM 32MHz 12I/0 Enhanced Mid

Learn More

Datasheet

12,031In Stock

$1.40

$1.38

$1.37

$1.36

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

PIC16

8 bit

32 MHz

14 kB

1 kB

10 bit

12 I/O

2.3 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 28KB, 2KB RAM, 256B EEPROM, 10b ADC, Comparator, 5b DAC, 10b PWM, CCP, CLC, NCO,

PIC16F18346T-E/SS
Microchip Technology
1: $1.56
10,623In Stock

Mfr. Part #
PIC16F18346T-E/SS

Mouser Part #
579-PIC16F18346TE/SS

Microchip Technology

8-bit Microcontrollers - MCU 28KB, 2KB RAM, 256B EEPROM, 10b ADC, Comparator, 5b DAC, 10b PWM, CCP, CLC, NCO,

Datasheet

10,623In Stock

Cut Tape

$1.56

$1.42

$1.30

Reel

$1.30

$1.29

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

SMD/SMT

SSOP-20

PIC16

8 bit

32 MHz

28 kB

2 kB

10 bit

18 I/O

2.3 V

5.5 V

+ 125 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 16KBFlash 512byteRAM 256bytesEEPROM

PIC18F14K22T-I/SO
Microchip Technology
1: $2.52
9,608In Stock

Mfr. Part #
PIC18F14K22T-I/SO

Mouser Part #
579-PIC18F14K22TI/SO

Microchip Technology

8-bit Microcontrollers - MCU 16KBFlash 512byteRAM 256bytesEEPROM

Learn More

Datasheet

9,608In Stock

Cut Tape

$2.52

$2.20

$2.12

$2.09

Reel

$2.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

SMD/SMT

SOIC-20

PIC18

8 bit

64 MHz

16 kB

512 B

10 bit

17 I/O

2.3 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KBFlash 3968 RAM25 I/O 8B Family PbFree

PIC18F26K20-I/SS
Microchip Technology
1: $2.37
12,393In Stock

Mfr. Part #
PIC18F26K20-I/SS

Mouser Part #
579-PIC18F26K20-I/SS

Microchip Technology

8-bit Microcontrollers - MCU 64KBFlash 3968 RAM25 I/O 8B Family PbFree

Learn More

Datasheet

12,393In Stock

$2.37

$2.36

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

PIC18

8 bit

64 MHz

64 kB

3.84 kB

10 bit

25 I/O

1.8 V

3.6 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 64 KB FL 2 KB RAM

PIC18F86J10-I/PT
Microchip Technology
1: $4.79
2,984In Stock

Mfr. Part #
PIC18F86J10-I/PT

Mouser Part #
579-PIC18F86J10-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 64 KB FL 2 KB RAM

Datasheet

2,984In Stock

$4.79

$4.72

$4.27

$4.26

Min.: 1
Mult.: 1

SMD/SMT

TQFP-80

PIC18

8 bit

40 MHz

64 kB

2 kB

10 bit

66 I/O

2 V

2.7 V

+ 125 C

Tray

8-bit Microcontrollers - MCU 48KB 3968 RAM 25I/O

PIC18LF2525-I/SP
Microchip Technology
1: $7.75
2,166In Stock

Mfr. Part #
PIC18LF2525-I/SP

Mouser Part #
579-PIC18LF2525-I/SP

Microchip Technology

8-bit Microcontrollers - MCU 48KB 3968 RAM 25I/O

Datasheet

2,166In Stock

$7.75

Quote

Min.: 1
Mult.: 1

Through Hole

SPDIP-28

PIC18

8 bit

40 MHz

48 kB

3.89 kB

10 bit

25 I/O

2 V

5.5 V

+ 85 C

Tube

32-bit Microcontrollers - MCU 32-bit cache MCU Graphics Integrated

PIC32MZ2064DAH176T-I/2J
Microchip Technology
1: $27.92
985In Stock

Mfr. Part #
PIC32MZ2064DAH176T-I/2J

Mouser Part #
579-Z2064DAH176TI2J

Microchip Technology

32-bit Microcontrollers - MCU 32-bit cache MCU Graphics Integrated

Learn More

Datasheet

985In Stock

Cut Tape

$27.92

$27.89

$27.21

$27.20

View

Reel

$23.18

MouseReel Available

Min.: 1
Mult.: 1

: 700

SMD/SMT

LQFP-176

MIPS32 microAptiv

32 bit

200 MHz

2 MB

640 kB

12 bit

120 I/O

2.2 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU

EFM8UB20F32G-B-QFN32R
Silicon Labs
1: $3.34
10,557In Stock

Mfr. Part #
EFM8UB20F32G-B-QFN32R

Mouser Part #
634-EFM8UB32GBQFN32R

Silicon Labs

8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU

Datasheet

10,557In Stock

Cut Tape

$3.34

$2.73

$2.52

$2.24

Reel

$1.68

View

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape

8-bit Microcontrollers - MCU 16Kb Flash 1Kb SRAM PSoC

CY8C22545-24AXI
Infineon Technologies
1: $8.96
2,928In Stock

Mfr. Part #
CY8C22545-24AXI

Mouser Part #
727-CY8C22545-24AXI

Infineon Technologies

8-bit Microcontrollers - MCU 16Kb Flash 1Kb SRAM PSoC

Learn More

Datasheet

2,928In Stock

$8.96

$6.96

$6.46

$5.76

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

M8C

8 bit

24 MHz

16 kB

1 kB

8 bit

38 I/O

3 V

5.25 V

+ 85 C

Tray

ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

CY8C4248LTI-L475
Infineon Technologies
1: $12.05
3,508In Stock

Mfr. Part #
CY8C4248LTI-L475

Mouser Part #
727-CY8C4248LTI-L475

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash

Learn More

Datasheet

3,508In Stock

$12.05

$9.39

$8.87

$8.15

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-68

ARM Cortex M0

32 bit

48 MHz

256 kB

32 kB

12 bit

57 I/O

1.71 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU CAN C51 64KFLASH TQFP44 UARBOOT GREEN

AT89C51CC03UAT-RLTUM
Microchip Technology
1: $10.10
2,732In Stock

Mfr. Part #
AT89C51CC03UAT-RLTUM

Mouser Part #
556-AT89C51CC03UATUM

Microchip Technology

8-bit Microcontrollers - MCU CAN C51 64KFLASH TQFP44 UARBOOT GREEN

Learn More

Datasheet

2,732In Stock

$10.10

$10.09

$9.66

$9.16

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

8 bit

60 MHz

64 kB

2 kB

10 bit

36 I/O

3 V

5.5 V

+ 85 C

Tray

Microcontrollers - MCU

Types of Microcontrollers - MCU

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ARM Cortex M0+, ARM Cortex M4
ARM Cortex M0+, ARM Cortex M4F

32.768 kHz
400 kHz
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
10.24 MHz
12 MHz
12.58 MHz
14 MHz
15 MHz

0 B
384 B
512 B
768 B
896 B
1 KB
1 kB
1.5 kB
1.75 kB
2 kB
3 kB
3.5 kB
3.75 kB
4 kB
4.56 kB
6 kB
7 kB
7.2 kB
8 kB
8 kB, 1 MB

0 B
8 B, 256 B, 4 kB
16 B
23 B
24 B
25 B
32 B
36 B
38 B
41 B
60 B
61 B
63 B
64
64 B
67 B
68 B
72 B
73 B
80 B

2 x 10 bit
2 x 10 bit, 12 bit
2 x 10 bit, 5 x 12 bit, 6 x 16 bit
2 x 12 bit
2 x 12 bit, 24 bit
2 x 12 bit/16 bit
2 x 16 bit
2 x 24 bit
2 x 6 bit/8 bit/10 bit/12 bit
2 x 8 bit/10 bit/12 bit
3 x 10 bit
3 x 10 bit, 5 x 12 bit, 6 x 16 bit
3 x 12 bit
3 x 12 bit, 1 x 16 bit
3 x 12 bit, 24 bit
3 x 16 bit
3 x 24 bit
4 x 10 bit
4 x 12 bit
4 x 12 bit, 16 bit

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
17 I/O
18 I/O
19 I/O
20 I/O

0 V
700 mV
800 mV
855 mV
900 mV
925 mV
950 mV
990 mV
1 V
1.045 V
1.05 V
1.08 V
1.09 V
1.1 V
1.12 V, 1.22 V
1.14 V
1.15 V
1.17 V
1.175 V
1.188 V

945 mV
1.15 V
1.155 V
1.16 V
1.2 V
1.2 V, 3.3 V
1.21 V
1.21 V, 1.3 V
1.22 V, 3.3 V
1.26 V
1.3 V
1.31 V
1.32 V
1.345 V
1.35 V
1.365 V
1.39 V
1.4 V
1.43 V
1.47 V