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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 #

32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 128-KB flash

F280034SPZ
Texas Instruments
1: $9.76
704In Stock

Mfr. Part #
F280034SPZ

Mouser Part #
595-F280034SPZ

Texas Instruments

32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 128-KB flash

Learn More

Datasheet

704In Stock

$9.76

$7.32

$6.98

$6.05

$4.66

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

C28x

32 bit

120 MHz

384 kB

69 kB

12 bit

26 I/O

1.14 V

1.32 V

+ 125 C

Tray

32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 256-KB flash

F280037SPT
Texas Instruments
1: $8.67
2,161In Stock

Mfr. Part #
F280037SPT

Mouser Part #
595-F280037SPT

Texas Instruments

32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 256-KB flash

Learn More

Datasheet

2,161In Stock

Cut Tape

$8.67

$6.66

$6.22

$5.60

Reel

$4.67

$4.58

MouseReel Available

Min.: 1
Mult.: 1

: 250

SMD/SMT

LQFP-48

C28x

32 bit

120 MHz

384 kB

69 kB

12 bit

26 I/O

1.14 V

1.32 V

+ 125 C

Reel, Cut Tape, MouseReel

32-bit Microcontrollers - MCU 32BIT MCU RX660 1024K/128K QFP48

R5F56609BGFL#30
Renesas Electronics
1: $8.12
606In Stock

Mfr. Part #
R5F56609BGFL#30

Mouser Part #
968-R5F56609BGFL#30

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX660 1024K/128K QFP48

Datasheet

606In Stock

$8.12

$6.28

$5.82

$5.32

View

Min.: 1
Mult.: 1

RXv3

32 bit

120 MHz

Tray

32-bit Microcontrollers - MCU 32BIT MCU RX660 1024K/128K QFP100

R5F56609DGFP#30
Renesas Electronics
1: $8.88
270In Stock

Mfr. Part #
R5F56609DGFP#30

Mouser Part #
968-R5F56609DGFP#30

Renesas Electronics

32-bit Microcontrollers - MCU 32BIT MCU RX660 1024K/128K QFP100

Datasheet

270In Stock

$8.88

$6.90

$5.96

$5.95

View

Min.: 1
Mult.: 1

SMD/SMT

LFQFP-100

RXv3

32 bit

120 MHz

Tray

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

ATMEGA164A-AU
Microchip Technology
1: $3.93
11,297In 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

11,297In Stock

$3.93

$3.56

$3.37

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

8 bit

20 MHz

16 kB

1 kB

10 bit

32 I/O

1.8 V

5.5 V

+ 85 C

Tray

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

ATMEGA328-MUR
Microchip Technology
1: $2.51
7,117In 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

7,117In Stock

Cut Tape

$2.51

$2.47

Reel

$2.10

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

MLF-32

AVR

8 bit

20 MHz

32 kB

2 kB

10 bit

23 I/O

1.8 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

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

ATTINY44V-10SSU
Microchip Technology
1: $2.19
9,507In 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

9,507In Stock

$2.19

$2.18

$1.83

Min.: 1
Mult.: 1

SMD/SMT

SOIC-Narrow-14

AVR

8 bit

10 MHz

4 kB

256 B

10 bit

12 I/O

1.8 V

5.5 V

+ 85 C

Tube

ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE

STM32F103CBT7
STMicroelectronics
1: $7.97
8,138In Stock

Mfr. Part #
STM32F103CBT7

Mouser Part #
511-STM32F103CBT7

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE

Learn More

Datasheet

8,138In Stock

$7.97

$6.17

$5.72

$5.22

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M3

32 bit

72 MHz

128 kB

20 kB

12 bit

37 I/O

2 V

3.6 V

+ 105 C

Tray

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

STM32F105RCT6
STMicroelectronics
1: $6.71
21,860In Stock

Mfr. Part #
STM32F105RCT6

Mouser Part #
511-STM32F105RCT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

Learn More

Datasheet

21,860In Stock

$6.71

$5.75

$5.54

$5.19

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

72 MHz

256 kB

64 kB

12 bit

51 I/O

2 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

STM32F105VCT6
STMicroelectronics
1: $8.70
16,151In Stock

Mfr. Part #
STM32F105VCT6

Mouser Part #
511-STM32F105VCT6

STMicroelectronics

ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3

Learn More

Datasheet

16,151In Stock

$8.70

$6.99

$6.27

$6.12

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

72 MHz

256 kB

64 kB

12 bit

80 I/O

2 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 1 Mb

STM32F205RGT7
STMicroelectronics
1: $11.26
3,984In Stock

Mfr. Part #
STM32F205RGT7

Mouser Part #
511-STM32F205RGT7

STMicroelectronics

ARM Microcontrollers - MCU Hi-perf ARM Cortex M3 MCU 1 Mb

Learn More

Datasheet

3,984In Stock

$11.26

$9.71

$9.35

$8.84

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M3

32 bit

120 MHz

1 MB

128 kB

12 bit

51 I/O

1.8 V

3.6 V

+ 105 C

Tray

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

STM32F303RCT6
STMicroelectronics
1: $7.98
71,091In Stock

Mfr. Part #
STM32F303RCT6

Mouser Part #
511-STM32F303RCT6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

Learn More

Datasheet

71,091In Stock

$7.98

$7.23

$6.86

$6.13

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

72 MHz

256 kB

40 kB

4 x 6 bit/8 bit/10 bit/12 bit

52 I/O

2 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

STM32F303VCT6
STMicroelectronics
1: $11.56
5,704In Stock

Mfr. Part #
STM32F303VCT6

Mouser Part #
511-STM32F303VCT6

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU

Learn More

Datasheet

5,704In Stock

$11.56

$8.99

$8.58

$7.45

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

72 MHz

256 kB

40 kB

4 x 6 bit/8 bit/10 bit/12 bit

87 I/O

2 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU

STM32F412VET6TR
STMicroelectronics
1: $10.11
3,913In Stock

Mfr. Part #
STM32F412VET6TR

Mouser Part #
511-STM32F412VET6TR

STMicroelectronics

ARM Microcontrollers - MCU STM32 Dynamic Efficiency MCU BAM, High-performance & DSP FPU, Arm Cortex-M4 MCU

Learn More

Datasheet

3,913In Stock

Cut Tape

$10.11

$7.82

$7.45

$6.47

View

Reel

$4.69

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

LQFP-100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 1,5 MByte of Flash 1

STM32F413ZHJ6
STMicroelectronics
1: $9.72
13,507In Stock

Mfr. Part #
STM32F413ZHJ6

Mouser Part #
511-STM32F413ZHJ6

STMicroelectronics

ARM Microcontrollers - MCU High-performance access line, Arm Cortex-M4 core DSP & FPU, 1,5 MByte of Flash 1

Learn More

Datasheet

13,507In Stock

$9.72

$8.18

$7.85

$7.31

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-144

ARM Cortex M4

32 bit

100 MHz

1.5 MB

320 kB

12 bit

114 I/O

1.7 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas

STM32F429VET6TR
STMicroelectronics
1: $11.49
9,744In Stock

Mfr. Part #
STM32F429VET6TR

Mouser Part #
511-STM32F429VET6TR

STMicroelectronics

ARM Microcontrollers - MCU High-performance advanced line, Arm Cortex-M4 core DSP & FPU, 512 Kbytes of Flas

Learn More

Datasheet

9,744In Stock

Cut Tape

$11.49

$9.79

$9.05

$8.46

View

Reel

$6.66

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

180 MHz

512 kB

260 kB

12 bit

82 I/O

1.7 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU High-performance & DSP FPU Arm Cortex-M7 MCU 1 Mbyte of Flash 216 MHz CPU, Art A

STM32F746ZGT6
STMicroelectronics
1: $15.08
5,451In Stock

Mfr. Part #
STM32F746ZGT6

Mouser Part #
511-STM32F746ZGT6

STMicroelectronics

ARM Microcontrollers - MCU High-performance & DSP FPU Arm Cortex-M7 MCU 1 Mbyte of Flash 216 MHz CPU, Art A

Learn More

Datasheet

5,451In Stock

$15.08

$13.35

$12.40

$12.14

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M7

32 bit

216 MHz

1 MB

320 kB

3 x 12 bit

114 I/O

1.7 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 2 Mbytes of Flash 216 MHz CPU, Art

STM32F767IIT6
STMicroelectronics
1: $16.96
5,717In Stock

Mfr. Part #
STM32F767IIT6

Mouser Part #
511-STM32F767IIT6

STMicroelectronics

ARM Microcontrollers - MCU High-performance & DSP FPU, Arm Cortex-M7 MCU 2 Mbytes of Flash 216 MHz CPU, Art

Learn More

Datasheet

5,717In Stock

$16.96

$14.75

$14.26

$13.67

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-176

ARM Cortex M7

32 bit

216 MHz

2 MB

532 kB

3 x 12 bit

140 I/O

1.7 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l

STM32G473RCT6
STMicroelectronics
1: $4.50
6,323In Stock

Mfr. Part #
STM32G473RCT6

Mouser Part #
511-STM32G473RCT6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l

Learn More

Datasheet

6,323In Stock

$4.50

$4.16

$4.12

$3.99

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

170 MHz

256 kB

128 kB

5 x 12 bit

52 I/O

1.71 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

STM32L151CCU6
STMicroelectronics
1: $5.30
4,111In Stock

Mfr. Part #
STM32L151CCU6

Mouser Part #
511-STM32L151CCU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp

Learn More

Datasheet

4,111In Stock

$5.30

$4.48

$4.30

$4.05

View

Min.: 1
Mult.: 1

SMD/SMT

UFQPFN-48

ARM Cortex M3

32 bit

32 MHz

256 kB

32 kB

12 bit

37 I/O

1.65 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES

STM32L462CEU6
STMicroelectronics
1: $7.05
5,237In Stock

Mfr. Part #
STM32L462CEU6

Mouser Part #
511-STM32L462CEU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 512 kbytes of Flash USB Device, AES

Learn More

Datasheet

5,237In Stock

$7.05

$5.44

$4.96

$4.59

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M4

32 bit

80 MHz

512 kB

160 kB

12 bit

38 I/O

1.71 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, AES-

STM32L486QGI6
STMicroelectronics
1: $8.86
4,517In Stock

Mfr. Part #
STM32L486QGI6

Mouser Part #
511-STM32L486QGI6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash LCD, USB OTG, AES-

Learn More

Datasheet

4,517In Stock

$8.86

$7.41

$7.03

$6.53

View

Min.: 1
Mult.: 1

SMD/SMT

UFBGA-132

ARM Cortex M4

32 bit

80 MHz

1 MB

128 kB

3 x 12 bit

109 I/O

1.71 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, DFSD

STM32L496VGT6P
STMicroelectronics
1: $9.04
4,897In Stock

Mfr. Part #
STM32L496VGT6P

Mouser Part #
511-STM32L496VGT6P

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte of Flash USB OTG, LCD, DFSD

Learn More

Datasheet

4,897In Stock

$9.04

$7.66

$7.33

$6.87

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

80 MHz

1 MB

320 kB

3 x 12 bit

83 I/O

1.71 V

3.6 V

+ 85 C

Tray

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

ATMEGA1281-16AU
Microchip Technology
1: $11.25
6,591In 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

6,591In Stock

$11.25

$11.24

$10.49

$9.50

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

8 bit

16 MHz

128 kB

8 kB

10 bit

54 I/O

2.7 V

5.5 V

+ 85 C

Tray

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

ATMEGA8535L-8AUR
Microchip Technology
1: $3.67
7,648In 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

7,648In Stock

Cut Tape

$3.67

$3.58

$3.49

$3.48

$3.06

Reel

$3.06

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-44

AVR

8 bit

8 MHz

8 kB

512 B

10 bit

32 I/O

2.7 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

Microcontrollers - MCU

Types of Microcontrollers - MCU

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BGA-100
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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