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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 #

8-bit Microcontrollers - MCU 64KB Flash 4KB RAM ADC2

PIC18LF26K83-I/SP
Microchip Technology
1: $4.32
1,024In Stock

Mfr. Part #
PIC18LF26K83-I/SP

Mouser Part #
579-PIC18LF26K83ISP

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash 4KB RAM ADC2

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Datasheet

1,024In Stock

$4.32

$3.94

$3.59

Min.: 1
Mult.: 1

Through Hole

SPDIP-28

PIC18

8 bit

64 MHz

64 kB

4 kB

12 bit

25 I/O

1.8 V

3.6 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 4KB FL 512 RAM

PIC18LF4321-I/PT
Microchip Technology
1: $5.89
312In Stock

Mfr. Part #
PIC18LF4321-I/PT

Mouser Part #
579-PIC18LF4321-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 4KB FL 512 RAM

Datasheet

312In Stock

$5.89

$5.88

Quote

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

PIC18

8 bit

40 MHz

8 kB

512 B

10 bit

36 I/O

2 V

5.5 V

+ 85 C

Tray

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

PIC18LF46K22-E/PT
Microchip Technology
1: $5.07
2,968In Stock

Mfr. Part #
PIC18LF46K22-E/PT

Mouser Part #
579-PIC18LF46K22EPT

Microchip Technology

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

Datasheet

2,968In Stock

$5.07

$4.88

$4.62

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

PIC18

8 bit

48 MHz

64 kB

3.8 kB

10 bit

36 I/O

1.8 V

3.6 V

+ 125 C

Tray

16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 28P OpAmps

PIC24EP256MC202-I/MM
Microchip Technology
1: $5.47
510In Stock

Mfr. Part #
PIC24EP256MC202-I/MM

Mouser Part #
579-PIC24256MC202IMM

Microchip Technology

16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 28P OpAmps

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Datasheet

510In Stock

$5.47

$5.17

$5.11

$5.07

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

PIC24E

16 bit

60 MHz

256 kB

32 kB

10 bit, 12 bit

21 I/O

3 V

3.6 V

+ 85 C

AEC-Q100

Tube

16-bit Microcontrollers - MCU 16b Family 16 MIPS 64KB Flash 8192b RAM

PIC24FJ64GA002-E/SO
Microchip Technology
1: $5.56
1,489In Stock

Mfr. Part #
PIC24FJ64GA002-E/SO

Mouser Part #
579-PIC24FJ64GA002ES

Microchip Technology

16-bit Microcontrollers - MCU 16b Family 16 MIPS 64KB Flash 8192b RAM

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Datasheet

1,489In Stock

$5.56

$5.12

$4.62

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

PIC24F

16 bit

32 MHz

64 kB

8 kB

10 bit

21 I/O

2 V

3.6 V

+ 125 C

AEC-Q100

Tube

32-bit Microcontrollers - MCU 512 KB Flash 32 KB 10-Bit ADC

PIC32MX360F512L-80I/BG
Microchip Technology
1: $11.22
714In Stock

Mfr. Part #
PIC32MX360F512L-80I/BG

Mouser Part #
579-PIC32MX360F512L8

Microchip Technology

32-bit Microcontrollers - MCU 512 KB Flash 32 KB 10-Bit ADC

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Datasheet

714In Stock

$11.22

$10.30

$9.31

Min.: 1
Mult.: 1

SMD/SMT

XBGA-121

MIPS32 M4K

32 bit

80 MHz

512 kB

32 kB

10 bit

85 I/O

2.3 V

3.6 V

+ 85 C

Tray

32-bit Microcontrollers - MCU 512KB Flash 128KB USB ENET

PIC32MX795F512H-80I/MR
Microchip Technology
1: $15.65
191In Stock

Mfr. Part #
PIC32MX795F512H-80I/MR

Mouser Part #
579-PIC32MX795F512MR

Microchip Technology

32-bit Microcontrollers - MCU 512KB Flash 128KB USB ENET

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Datasheet

191In Stock

$15.65

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

MIPS32 M4K

32 bit

80 MHz

512 kB

128 kB

10 bit

53 I/O

2.3 V

3.6 V

+ 85 C

Tube

ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES

EFM32GG380F512G-E-QFP100R
Silicon Labs
1: $21.41
2,100In Stock

Mfr. Part #
EFM32GG380F512G-E-QFP100R

Mouser Part #
634-32GG380F512-E-T

Silicon Labs

ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES

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Datasheet

2,100In Stock

Cut Tape

$21.41

$17.43

$16.20

$14.72

View

Reel

$12.53

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

48 MHz

512 kB

128 kB

12 bit

81 I/O

1.98 V

3.8 V

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES

EFM32GG395F1024G-E-BGA120
Silicon Labs
1: $26.69
1,162In Stock

Mfr. Part #
EFM32GG395F1024G-E-BGA120

Mouser Part #
634-32GG395F1024-E

Silicon Labs

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES

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Datasheet

1,162In Stock

$26.69

$22.01

$20.75

$18.85

View

Min.: 1
Mult.: 1

SMD/SMT

BGA-120

ARM Cortex M3

32 bit

48 MHz

1.02 MB

128 kB

12 bit

93 I/O

1.98 V

3.8 V

+ 85 C

Tray

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES

EFM32GG990F1024G-E-BGA112R
Silicon Labs
1: $27.47
1,202In Stock

Mfr. Part #
EFM32GG990F1024G-E-BGA112R

Mouser Part #
634-32GG990F1024-E-T

Silicon Labs

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES

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Datasheet

1,202In Stock

Cut Tape

$27.47

$22.41

$20.87

$19.23

View

Reel

$16.72

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

BGA-112

ARM Cortex M3

32 bit

48 MHz

1.02 MB

128 kB

12 bit

86 I/O

1.98 V

3.8 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU

EFM8BB10F4G-A-QFN20R
Silicon Labs
1: $1.53
4,518In Stock

Mfr. Part #
EFM8BB10F4G-A-QFN20R

Mouser Part #
634-8BB10F4GAQF20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

4,518In Stock

Cut Tape

$1.53

$1.28

$1.18

$1.04

Reel

$0.745

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

QFN-20

CIP-51 8051

8 bit

25 MHz

4 kB

512 B

12 bit

16 I/O

2.2 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU

EFM32TG11B120F128GM64-B
Silicon Labs
1: $7.28
1,217In Stock

Mfr. Part #
EFM32TG11B120F128GM64-B

Mouser Part #
634-EFM32TG128GM64-B

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU

Learn More

Datasheet

1,217In Stock

$7.28

$6.05

$5.62

$5.07

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

ARM Cortex M0+

32 bit

48 MHz

128 kB

32 kB

12 bit

56 I/O

1.8 V

3.8 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU

EFM8BB10F2I-A-QFN20
Silicon Labs
1: $1.20
3,158In Stock

Mfr. Part #
EFM8BB10F2I-A-QFN20

Mouser Part #
634-EFM8BB10F2IAFN20

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

3,158In Stock

$1.20

$1.03

$0.954

$0.839

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

CIP-51 8051

8 bit

25 MHz

2 kB

256 B

12 bit

16 I/O

2.2 V

3.6 V

+ 125 C

Tube

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU

EFM32PG23B210F128IM48-C
Silicon Labs
1: $4.17
4,286In Stock

Mfr. Part #
EFM32PG23B210F128IM48-C

Mouser Part #
634-PG23210F128IM48C

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 128 kB AES MCU

Learn More

Datasheet

4,286In Stock

$4.17

$3.50

$3.24

$2.91

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M33

32 bit

80 MHz

128 kB

64 kB

12 bit/16 bit/20 bit

34 I/O

1.71 V

3.8 V

+ 125 C

Tray

ARM Microcontrollers - MCU IOT-PSOC6

CY8C624ALQI-S2D42
Infineon Technologies
1: $15.29
829In Stock

Mfr. Part #
CY8C624ALQI-S2D42

Mouser Part #
727-8C624ALQI-S2D42

Infineon Technologies

ARM Microcontrollers - MCU IOT-PSOC6

Learn More

Datasheet

829In Stock

$15.29

$12.01

$11.48

$10.88

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-68

ARM Cortex M0+, ARM Cortex M4F

32 bit

50 MHz, 150 MHz

2 MB

1 MB

12 bit

53 I/O

1.7 V

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense

CY8C20447S-24LQXI
Infineon Technologies
1: $10.76
1,138In Stock

Mfr. Part #
CY8C20447S-24LQXI

Mouser Part #
727-C8C20447S-24LQXI

Infineon Technologies

8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense

Learn More

Datasheet

1,138In Stock

$10.76

$8.35

$7.66

$7.07

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

M8C

8 bit

24 MHz

16 kB

2 kB

10 bit

28 I/O

1.71 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM

CY8C24423A-24SXI
Infineon Technologies
1: $7.66
935In Stock

Mfr. Part #
CY8C24423A-24SXI

Mouser Part #
727-CY8C24423A-24SXI

Infineon Technologies

8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM

Learn More

Datasheet

935In Stock

$7.66

$5.86

$5.63

$5.01

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

M8C

8 bit

24 MHz

4 kB

256 B

14 bit

24 I/O

2.4 V

5.25 V

+ 85 C

Tube

8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM

CY8C24423A-24PVXI
Infineon Technologies
1: $7.85
2,055In Stock

Mfr. Part #
CY8C24423A-24PVXI

Mouser Part #
727-CY8C24423A24PVXI

Infineon Technologies

8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM

Learn More

Datasheet

2,055In Stock

$7.85

$6.02

$5.30

$4.95

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

M8C

8 bit

24 MHz

4 kB

256 B

14 bit

24 I/O

3 V

5.25 V

+ 85 C

Tube

8-bit Microcontrollers - MCU PSoC 1 PSoC 1

CY8C24533-24PVXI
Infineon Technologies
1: $5.42
1,047In Stock

Mfr. Part #
CY8C24533-24PVXI

Mouser Part #
727-CY8C24533-24PVXI

Infineon Technologies

8-bit Microcontrollers - MCU PSoC 1 PSoC 1

Learn More

Datasheet

1,047In Stock

$5.42

$4.11

$3.59

$3.34

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-28

M8C

8 bit

24 MHz

8 kB

256 B

14 bit

26 I/O

3 V

5.25 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V

CY8C3245PVI-134
Infineon Technologies
1: $11.90
590In Stock

Mfr. Part #
CY8C3245PVI-134

Mouser Part #
727-CY8C3245PVI-134

Infineon Technologies

8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V

Learn More

Datasheet

590In Stock

$11.90

$9.24

$8.48

$7.77

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-48

8051

8 bit

50 MHz

32 kB

4 kB

12 bit

29 I/O

1.71 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

CY8C3246AXI-131
Infineon Technologies
1: $17.90
774In Stock

Mfr. Part #
CY8C3246AXI-131

Mouser Part #
727-CY8C3246AXI-131

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

Learn More

Datasheet

774In Stock

$17.90

$13.90

$12.62

$12.08

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

8051

8 bit

50 MHz

64 kB

8 kB

12 bit

70 I/O

1.71 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

CY8C3246AXI-138
Infineon Technologies
1: $19.50
645In Stock

Mfr. Part #
CY8C3246AXI-138

Mouser Part #
727-CY8C3246AXI-138

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

Learn More

Datasheet

645In Stock

$19.50

$15.41

$13.33

$12.88

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

8051

8 bit

50 MHz

64 kB

8 kB

12 bit

72 I/O

1.71 V

5.5 V

+ 85 C

Tray

ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4

CY8C4014LQI-422
Infineon Technologies
1: $2.68
3,466In Stock

Mfr. Part #
CY8C4014LQI-422

Mouser Part #
727-CY8C4014LQI-422

Infineon Technologies

ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4

Learn More

Datasheet

3,466In Stock

$2.68

$2.09

$1.98

$1.77

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

ARM Cortex M0

32 bit

16 MHz

16 kB

2 kB

No ADC

20 I/O

1.71 V

1.89 V

+ 85 C

Tray

ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4

CY8C4014LQI-422T
Infineon Technologies
1: $3.37
2,212In Stock

Mfr. Part #
CY8C4014LQI-422T

Mouser Part #
727-CY8C4014LQI-422T

Infineon Technologies

ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4

Learn More

Datasheet

2,212In Stock

Cut Tape

$3.37

$2.51

$2.28

$2.05

Reel

$1.72

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-24

ARM Cortex M0

32 bit

16 MHz

16 kB

2 kB

No ADC

20 I/O

1.71 V

1.89 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4

CY8C4014SXI-421
Infineon Technologies
1: $3.04
1,687In Stock

Mfr. Part #
CY8C4014SXI-421

Mouser Part #
727-CY8C4014SXI-421

Infineon Technologies

ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4

Learn More

Datasheet

1,687In Stock

$3.04

$2.26

$1.95

$1.81

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-16

ARM Cortex M0

32 bit

16 MHz

16 kB

2 kB

No ADC

13 I/O

1.71 V

1.89 V

+ 85 C

Tube

Microcontrollers - MCU

Types of Microcontrollers - MCU

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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