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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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Results: 52,955

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Part #

32-bit Microcontrollers - MCU 512KB Flash 32KBRAM 80MHz 10B ADC DMA

PIC32MX340F512H-80I/PT
Microchip Technology
1: $6.78
5,098In Stock

Mfr. Part #
PIC32MX340F512H-80I/PT

Mouser Part #
579-PIC323F512H80IPT

Microchip Technology

32-bit Microcontrollers - MCU 512KB Flash 32KBRAM 80MHz 10B ADC DMA

Learn More

Datasheet

5,098In Stock

$6.78

$6.77

$6.39

$6.30

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

MIPS32 M4K

32 bit

80 MHz

512 kB

32 kB

10 bit

51 I/O

2.3 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES

EFM32G230F128G-E-QFN64R
Silicon Labs
1: $8.03
4,429In Stock

Mfr. Part #
EFM32G230F128G-E-QFN64R

Mouser Part #
634-32G230128GQFN64R

Silicon Labs

ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES

Datasheet

4,429In Stock

Cut Tape

$8.03

$6.53

$6.03

$5.42

View

Reel

$4.15

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

QFN-64

ARM Cortex M3

32 bit

32 MHz

128 kB

16 kB

12 bit

56 I/O

1.98 V

3.8 V

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU TRAVEO-2 CLUST.2.5DGRAPH

CYT2CL7BAAQ0AZSGS
Infineon Technologies
1: $18.46
917In Stock

Mfr. Part #
CYT2CL7BAAQ0AZSGS

Mouser Part #
727-YT2CL7BAAQ0AZSGS

Infineon Technologies

ARM Microcontrollers - MCU TRAVEO-2 CLUST.2.5DGRAPH

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Datasheet

917In Stock

$18.46

$14.91

$14.30

$12.60

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M0+, ARM Cortex M4F

32 bit

100 MHz, 160 MHz

4.06 MB

512 kB

12 bit

108 I/O

2.7 V

5.5 V

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA0E1 ARM CM23 32MHz 32K/12K WQFN32

R7FA0E1053CNH#HA0
Renesas Electronics
1: $1.22
2,499In Stock

Mfr. Part #
R7FA0E1053CNH#HA0

Mouser Part #
968-R7FA0E1053CNHHA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0E1 ARM CM23 32MHz 32K/12K WQFN32

Learn More

Datasheet

2,499In Stock

Cut Tape

$1.22

$1.21

$1.09

$0.979

Reel

$0.71

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

HWQFN-32

ARM Cortex M23

32 bit

32 MHz

32 kB

12 kB

12 bit

26 I/O

1.6 V

5.5 V

+ 105 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU CAN AVR UC 64K FLASH

AT90CAN64-16MU
Microchip Technology
1: $7.67
2,993In Stock

Mfr. Part #
AT90CAN64-16MU

Mouser Part #
556-A90CAN64-16MU

Microchip Technology

8-bit Microcontrollers - MCU CAN AVR UC 64K FLASH

Learn More

Datasheet

2,993In Stock

$7.67

$7.03

$6.36

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

AVR

8 bit

16 MHz

64 kB

4 kB

10 bit

53 I/O

2.7 V

5.5 V

+ 85 C

Tray

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

ATMEGA3208-MUR
Microchip Technology
1: $1.31
30,666In Stock

Mfr. Part #
ATMEGA3208-MUR

Mouser Part #
556-ATMEGA3208-MUR

Microchip Technology

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

Learn More

Datasheet

30,666In Stock

Cut Tape

$1.31

$1.27

$1.21

Reel

$1.17

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

VQFN-32

AVR

8 bit

20 MHz

32 kB

4 kB

10 bit

27 I/O

1.8 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

ATMEGA4809-AF
Microchip Technology
1: $1.90
14,727In Stock

Mfr. Part #
ATMEGA4809-AF

Mouser Part #
556-ATMEGA4809-AF

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 48KB, TQFP

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Datasheet

14,727In Stock

$1.90

$1.72

$1.57

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

AVR

8 bit

20 MHz

48 kB

6 kB

10 bit

41 I/O

1.8 V

5.5 V

+ 125 C

Tray

ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM

ATSAMD20J16A-AUT
Microchip Technology
1: $2.84
8,352In Stock

Mfr. Part #
ATSAMD20J16A-AUT

Mouser Part #
556-ATSAMD20J16A-AUT

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM

Learn More

Datasheet

8,352In Stock

Cut Tape

$2.84

$2.77

$2.67

$2.34

Reel

$2.34

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

TQFP-64

ARM Cortex M0+

32 bit

48 MHz

64 kB

8 kB

12 bit

52 I/O

1.62 V

1.95 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU CM0, QFN 48 , 128KFlash, USB, Extended Temp 125C, Tray

ATSAMD21G17D-MF
Microchip Technology
1: $3.20
5,318In Stock

Mfr. Part #
ATSAMD21G17D-MF

Mouser Part #
556-ATSAMD21G17D-MF

Microchip Technology

ARM Microcontrollers - MCU CM0, QFN 48 , 128KFlash, USB, Extended Temp 125C, Tray

Learn More

Datasheet

5,318In Stock

$3.20

$2.90

$2.63

Min.: 1
Mult.: 1

SMD/SMT

VQFN-48

ARM Cortex M0+

32 bit

48 MHz

128 kB

16 kB

12 bit

38 I/O

1.62 V

3.63 V

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM4, QFN48, 512KFlash,Tray, USB,Extended Temp

ATSAMD51G19A-MF
Microchip Technology
1: $5.81
7,794In Stock

Mfr. Part #
ATSAMD51G19A-MF

Mouser Part #
556-ATSAMD51G19A-MF

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN48, 512KFlash,Tray, USB,Extended Temp

Learn More

Datasheet

7,794In Stock

$5.81

$5.34

$4.84

Min.: 1
Mult.: 1

SMD/SMT

VQFN-48

ARM Cortex M4F

32 bit

120 MHz

512 kB

192 kB

12 bit

37 I/O

1.71 V

3.6 V

+ 125 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 512B SRAM ADC 5V

ATTINY85-20MU
Microchip Technology
1: $1.26
13,905In Stock

Mfr. Part #
ATTINY85-20MU

Mouser Part #
556-ATTINY85-20MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 8K FLSH 512B EE 512B SRAM ADC 5V

Learn More

Datasheet

13,905In Stock

$1.26

$1.14

$1.05

Min.: 1
Mult.: 1

SMD/SMT

MLF-20

AVR

8 bit

20 MHz

8 kB

512 B

10 bit

6 I/O

2.7 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 8/16-bit AVR 192K Flash

ATXMEGA192C3-AU
Microchip Technology
1: $7.25
3,543In Stock

Mfr. Part #
ATXMEGA192C3-AU

Mouser Part #
556-ATXMEGA192C3-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16-bit AVR 192K Flash

Datasheet

3,543In Stock

$7.25

$7.09

$6.99

Quote

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

8 bit/16 bit

32 MHz

192 kB

16 kB

12 bit

50 I/O

1.6 V

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 64KB FL,2KB EE,4KB SRAM 1.6-3.6V

ATXMEGA64D4-MH
Microchip Technology
1: $4.65
5,687In Stock

Mfr. Part #
ATXMEGA64D4-MH

Mouser Part #
556-ATXMEGA64D4-MH

Microchip Technology

8-bit Microcontrollers - MCU 64KB FL,2KB EE,4KB SRAM 1.6-3.6V

Datasheet

5,687In Stock

$4.65

$4.26

$3.86

Min.: 1
Mult.: 1

SMD/SMT

VQFN-44

AVR

8 bit/16 bit

32 MHz

64 kB

4 kB

12 bit

34 I/O

1.6 V

3.6 V

+ 85 C

Tray

32-bit Microcontrollers - MCU 32-Bit MCU 2048KB FL 512KB RAM No Crypto

PIC32MZ2048EFG100-E/PF
Microchip Technology
1: $15.76
2,453In Stock

Mfr. Part #
PIC32MZ2048EFG100-E/PF

Mouser Part #
579-MZ2048EFG100EPF

Microchip Technology

32-bit Microcontrollers - MCU 32-Bit MCU 2048KB FL 512KB RAM No Crypto

Learn More

Datasheet

2,453In Stock

$15.76

$15.68

$15.21

$14.73

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

MIPS32 M-Class

32 bit

200 MHz

2 MB

512 kB

12 bit

78 I/O

2.1 V

3.6 V

+ 125 C

AEC-Q100

Tray

8-bit Microcontrollers - MCU 16-bit PWM 256 RAM 3.5KB Comparator

PIC12F1572-I/SN
Microchip Technology
1: $0.78
99,007In Stock

Mfr. Part #
PIC12F1572-I/SN

Mouser Part #
579-PIC12F1572-I/SN

Microchip Technology

8-bit Microcontrollers - MCU 16-bit PWM 256 RAM 3.5KB Comparator

Learn More

Datasheet

99,007In Stock

$0.78

$0.70

$0.66

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

PIC12

8 bit

32 MHz

3.5 kB

256 B

10 bit

6 I/O

2.3 V

5.5 V

+ 85 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 3.5KB 128B RAM 32MHz

PIC12LF1822T-I/MF
Microchip Technology
1: $1.49
17,568In Stock

Mfr. Part #
PIC12LF1822T-I/MF

Mouser Part #
579-PIC12LF1822TI/MF

Microchip Technology

8-bit Microcontrollers - MCU 3.5KB 128B RAM 32MHz

Datasheet

17,568In Stock

Cut Tape

$1.49

$1.46

$1.38

Reel

$1.24

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

DFN-8

PIC12

8 bit

32 MHz

3.5 kB

128 B

10 bit

6 I/O

1.8 V

3.6 V

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 7KB Flash 256B RAM 32 MHz Int Osc Core

PIC16LF1824-I/SL
Microchip Technology
1: $1.51
23,073In Stock

Mfr. Part #
PIC16LF1824-I/SL

Mouser Part #
579-PIC16LF1824ISL

Microchip Technology

8-bit Microcontrollers - MCU 7KB Flash 256B RAM 32 MHz Int Osc Core

Datasheet

23,073In Stock

$1.51

$1.20

$1.17

$1.16

Min.: 1
Mult.: 1

SMD/SMT

SOIC-14

PIC16

8 bit

32 MHz

7 kB

256 B

10 bit

12 I/O

2.3 V

3.6 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

PIC18F46K20-E/PT
Microchip Technology
1: $3.43
6,870In Stock

Mfr. Part #
PIC18F46K20-E/PT

Mouser Part #
579-PIC18F46K20-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 3968B RAM 36 I/O 8B

Learn More

Datasheet

6,870In Stock

$3.43

$3.28

$3.17

$2.97

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

PIC18

8 bit

64 MHz

64 kB

3.84 kB

10 bit

36 I/O

1.8 V

3.6 V

+ 125 C

Tray

8-bit Microcontrollers - MCU 128KB Flash,4KB RAM LCD

PIC18F87K90-E/PT
Microchip Technology
1: $6.57
4,081In Stock

Mfr. Part #
PIC18F87K90-E/PT

Mouser Part #
579-PIC18F87K90-E/PT

Microchip Technology

8-bit Microcontrollers - MCU 128KB Flash,4KB RAM LCD

Learn More

Datasheet

4,081In Stock

$6.57

$5.46

Min.: 1
Mult.: 1

SMD/SMT

TQFP-80

PIC18

8 bit

64 MHz

128 kB

4 kB

12 bit

69 I/O

1.8 V

5.5 V

+ 125 C

Tray

8-bit Microcontrollers - MCU 64KB Flash 3968b RAM 8b FamilynanoWat XLP

PIC18LF26K22-I/ML
Microchip Technology
1: $3.60
9,121In Stock

Mfr. Part #
PIC18LF26K22-I/ML

Mouser Part #
579-PIC18LF26K22IML

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 3968b RAM 8b FamilynanoWat XLP

Datasheet

9,121In Stock

$3.60

$3.52

$3.18

$2.99

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

PIC18

8 bit

64 MHz

64 kB

3.8 kB

10 bit

25 I/O

1.8 V

3.6 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 48KB 3968 RAM 36I/O

PIC18LF4525-I/PT
Microchip Technology
1: $7.23
5,836In Stock

Mfr. Part #
PIC18LF4525-I/PT

Mouser Part #
579-PIC18LF4525-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 48KB 3968 RAM 36I/O

Datasheet

5,836In Stock

$7.23

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

PIC18

8 bit

40 MHz

48 kB

3.89 kB

10 bit

36 I/O

2 V

5.5 V

+ 85 C

Tray

ARM Microcontrollers - MCU PSoC 4 L-Series 128 kb Flash

CY8C4247LTI-L475
Infineon Technologies
1: $11.14
2,559In Stock

Mfr. Part #
CY8C4247LTI-L475

Mouser Part #
727-CY8C4247LTI-L475

Infineon Technologies

ARM Microcontrollers - MCU PSoC 4 L-Series 128 kb Flash

Learn More

Datasheet

2,559In Stock

$11.14

$8.83

$8.00

$7.36

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-68

ARM Cortex M0

32 bit

48 MHz

128 kB

16 kB

12 bit

57 I/O

1.71 V

5.5 V

+ 85 C

Tray

32-bit Microcontrollers - MCU 32 Bit MCU, 32KB Flash, 8KB RAM, 25MHz, MCCP/SCCP, CLC

PIC32MM0032GPL020T-E/SS
Microchip Technology
1: $1.95
1,590In Stock
3,200Expected 10/8/2026
New At Mouser

Mfr. Part #
PIC32MM0032GPL020T-E/SS

Mouser Part #
579-320032GPL020TESS

New At Mouser

Microchip Technology

32-bit Microcontrollers - MCU 32 Bit MCU, 32KB Flash, 8KB RAM, 25MHz, MCCP/SCCP, CLC

Learn More

Datasheet

1,590In Stock

3,200Expected 10/8/2026

Cut Tape

$1.95

Reel

$1.95

MouseReel Available

Min.: 1
Mult.: 1

: 1,600

SMD/SMT

SSOP-20

MIPS32 microAptiv

32 bit

32 kB

4 kB

10 bit, 12 bit

16 I/O

2 V

3.6 V

+ 125 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU E5 fusion processor with 1x Cortex-A32, 2x Cortex M-55, 2x Ethos-U55, 5.5MB MRAM, 13.5MB SRAM, max peripherals, FBGA194

AE512F80F55D5LS-Y
Alif Semiconductor
1: $19.97
122In Stock

Mfr. Part #
AE512F80F55D5LS-Y

Mouser Part #
85-AE512F80F55D5LS-Y

Alif Semiconductor

ARM Microcontrollers - MCU E5 fusion processor with 1x Cortex-A32, 2x Cortex M-55, 2x Ethos-U55, 5.5MB MRAM, 13.5MB SRAM, max peripherals, FBGA194

Learn More

Datasheet

122In Stock

$19.97

View

Min.: 1
Mult.: 1

SMD/SMT

FBGA-194

ARM Cortex A32, ARM Cortex M55, Ethos-U55

32 bit/16 bit

160 MHz, 400 MHz, 800 MHz

0 B

5.5 MB, 13.5 MB

3 x 12 bit, 24 bit

120 I/O

1.75 V

4.2 V

+ 75 C

Tray

ARM Microcontrollers - MCU MCU RA8 ARM CM85 400MHz 2M/1M QFP176

R7FA8D1BHECFC#BA0
Renesas Electronics
1: $20.92
187In Stock

Mfr. Part #
R7FA8D1BHECFC#BA0

Mouser Part #
968-R7FA8D1BHECFCBA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA8 ARM CM85 400MHz 2M/1M QFP176

Learn More

Datasheet

187In Stock

$20.92

$16.90

$16.20

$14.28

View

Min.: 1
Mult.: 1

SMD/SMT

QFP-176

ARM Cortex M85

32 bit

400 MHz

2 MB

1 MB

2 x 12 bit

119 I/O

1.65 V, 1.68 V

3.6 V

+ 125 C

Tray

Microcontrollers - MCU

Types of Microcontrollers - MCU

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8051
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ARM Cortex M0+
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