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

R7FA0E1053CNH#HA0
Renesas Electronics
1: $1.59
2,499In Stock

Mfr. Part No.
R7FA0E1053CNH#HA0

Mouser Part No
968-R7FA0E1053CNHHA0

Renesas Electronics

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

Learn More

Datasheet

2,499In Stock

Cut Tape

$1.59

$1.35

$1.28

$1.21

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

ARM Microcontrollers - MCU TRAVEO-2 CLUST.2.5DGRAPH

CYT3DLBBBBQ1BZSGS
Infineon Technologies
1: $32.04
225In Stock

Mfr. Part No.
CYT3DLBBBBQ1BZSGS

Mouser Part No
726-CYT3DLBBBBQ1BZSG

Infineon Technologies

ARM Microcontrollers - MCU TRAVEO-2 CLUST.2.5DGRAPH

Learn More

Datasheet

225In Stock

$32.04

$27.50

$26.27

$23.49

View

Min.: 1
Mult.: 1

SMD/SMT

BGA-272

ARM Cortex M0+, ARM Cortex M7

32 bit

100 MHz, 240 MHz

4.06 MB

384 kB

12 bit

135 I/O

1.09 V

1.21 V

+ 105 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 48

R7F123FGG4AFB-C#AA0
Renesas Electronics
1: $6.09
700In Stock
New At Mouser

Mfr. Part No.
R7F123FGG4AFB-C#AA0

Mouser Part No
968-123FGG4AFB-C#AA0

New At Mouser

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 48

Datasheet

700In Stock

$6.09

$4.19

$3.90

$3.60

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

RL78

16 bit

40 MHz

128 kB

12 kB

12 bit

38 I/O

2.7 V

5.5 V

+ 125 C

Tray

ARM Microcontrollers - MCU MCU RA0E1 ARM CM23 32MHz 32K/12K WQFN16

R7FA0E1053CNL#HA0
Renesas Electronics
1: $1.69
4,506In Stock

Mfr. Part No.
R7FA0E1053CNL#HA0

Mouser Part No
968-R7FA0E1053CNLHA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0E1 ARM CM23 32MHz 32K/12K WQFN16

Learn More

Datasheet

4,506In Stock

Cut Tape

$1.69

$1.08

$0.96

$0.79

Reel

$0.535

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

HWQFN-16

ARM Cortex M23

32 bit

32 MHz

32 kB

12 kB

12 bit

12 I/O

1.6 V

5.5 V

+ 105 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 128/256 kB ISP/IAP flash with 10-bit ADC

LPC2114FBD64/01,15
NXP Semiconductors
1: $20.52
1,463In Stock

Mfr. Part No.
LPC2114FBD64/01,15

Mouser Part No
771-LPC2114FBD64/01S

NXP Semiconductors

ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 128/256 kB ISP/IAP flash with 10-bit ADC

Datasheet

1,463In Stock

$20.52

$16.37

$14.70

$14.53

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM7TDMI-S

32 bit/16 bit

60 MHz

128 kB

16 kB

10 bit

46 I/O

1.65 V

1.95 V

+ 85 C

Tray

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

STM32F423MHY3TR
STMicroelectronics
1: $13.46
3,103In Stock

Mfr. Part No.
STM32F423MHY3TR

Mouser Part No
511-STM32F423MHY3TR

STMicroelectronics

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

Learn More

Datasheet

3,103In Stock

Cut Tape

$13.46

$10.23

$9.81

$8.64

View

Reel

$7.52

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

WLCSP-81

ARM Cortex M4

32 bit

100 MHz

1.5 MB

32 kB

12 bit

60 I/O

1.7 V

3.6 V

+ 125 C

Reel, Cut Tape

ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line

STM32F103RCY6TR
STMicroelectronics
1: $10.43
3,969In Stock

Mfr. Part No.
STM32F103RCY6TR

Mouser Part No
511-STM32F103RCY6TR

STMicroelectronics

ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line

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Datasheet

3,969In Stock

Cut Tape

$10.43

$8.06

$7.69

$6.67

View

Reel

$5.83

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

WLCSP-64

ARM Cortex M3

32 bit

72 MHz

256 kB

48 kB

12 bit

51 I/O

2 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 32 bit ,128k Flash

MKL15Z128VFT4
NXP Semiconductors
1: $10.15
2,900In Stock

Mfr. Part No.
MKL15Z128VFT4

Mouser Part No
841-MKL15Z128VFT4

NXP Semiconductors

ARM Microcontrollers - MCU 32 bit ,128k Flash

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Datasheet

2,900In Stock

$10.15

$7.85

$7.49

$6.50

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M0+

32 bit

48 MHz

128 kB

16 kB

16 bit

40 I/O

1.71 V

3.6 V

+ 105 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 07/09/2026
New At Mouser

Mfr. Part No.
PIC32MM0032GPL020T-E/SS

Mouser Part No
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 07/09/2026

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: $19.98
122In Stock

Mfr. Part No.
AE512F80F55D5LS-Y

Mouser Part No
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

$19.98

$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 No.
R7FA8D1BHECFC#BA0

Mouser Part No
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

16-bit Microcontrollers - MCU S12GC 16-bit MCU, HCS12 core, 32KB Flash, 50MHz, QFP 80

MC9S12GC32CFUE
NXP Semiconductors
1: $23.47
1,139In Stock

Mfr. Part No.
MC9S12GC32CFUE

Mouser Part No
841-MC9S12GC32CFUE

NXP Semiconductors

16-bit Microcontrollers - MCU S12GC 16-bit MCU, HCS12 core, 32KB Flash, 50MHz, QFP 80

Datasheet

1,139In Stock

$23.47

$17.83

$17.10

$15.10

View

Min.: 1
Mult.: 1

SMD/SMT

PQFP-80

HCS12

16 bit

25 MHz

32 kB

2 kB

10 bit

60 I/O

2.35 V

2.75 V

+ 85 C

Tray

RF Microcontrollers - MCU RW610ET/A2I

RW610ET/A2IY
NXP Semiconductors
1: $15.18
1,499In Stock
2,000Expected 27/07/2027

Mfr. Part No.
RW610ET/A2IY

Mouser Part No
771-RW610ET/A2IY

NXP Semiconductors

RF Microcontrollers - MCU RW610ET/A2I

Learn More

Datasheet

1,499In Stock

2,000Expected 27/07/2027

Cut Tape

$15.18

$13.21

$12.52

$11.58

View

Reel

$8.64

Min.: 1
Mult.: 1

: 2,000

ARM Cortex M33

260 MHz

1.2 MB

Reel, Cut Tape

ARM Microcontrollers - MCU MCU RA0E1 ARM CM23 32MHz 32K/12K QFP32

R7FA0E1053CFJ#HA0
Renesas Electronics
1: $2.08
9,290In Stock

Mfr. Part No.
R7FA0E1053CFJ#HA0

Mouser Part No
968-R7FA0E1053CFJHA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA0E1 ARM CM23 32MHz 32K/12K QFP32

Learn More

Datasheet

9,290In Stock

Cut Tape

$2.08

$1.33

$1.19

$0.976

Reel

$0.626

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

LQFP-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

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

STM32C031G4U6
STMicroelectronics
1: $1.33
3,431In Stock

Mfr. Part No.
STM32C031G4U6

Mouser Part No
511-STM32C031G4U6

STMicroelectronics

ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes Flash 12 Kbytes RAM 48 MHz CPU 2x USART

Learn More

Datasheet

3,431In Stock

$1.33

$0.962

$0.815

$0.769

View

Min.: 1
Mult.: 1

SMD/SMT

UFQFPN-28

ARM Cortex M0+

32 bit

48 MHz

16 kB

12 kB

12 bit

26 I/O

2 V

3.6 V

+ 85 C

Tray

ARM Microcontrollers - MCU Automotive single-co re Arm Cortex-R5F

AM2631CODGHMZCZRQ1
Texas Instruments
1: $28.32
945In Stock

Mfr. Part No.
AM2631CODGHMZCZRQ1

Mouser Part No
595-2631CODGHMZCZRQ1

Texas Instruments

ARM Microcontrollers - MCU Automotive single-co re Arm Cortex-R5F

Learn More

Datasheet

945In Stock

Cut Tape

$28.32

$22.76

$20.59

$19.48

View

Reel

$17.86

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

NFBGA-324

ARM Cortex R5F

32 bit/16 bit

400 MHz

12 bit

140 I/O

+ 150 C

Reel, Cut Tape, MouseReel

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

F280033SPN
Texas Instruments
1: $9.23
1,123In Stock

Mfr. Part No.
F280033SPN

Mouser Part No
595-F280033SPN

Texas Instruments

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

Learn More

Datasheet

1,123In Stock

$9.23

$6.45

$6.15

$4.53

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-80

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 128-KB flash

F280034SPM
Texas Instruments
1: $9.18
603In Stock

Mfr. Part No.
F280034SPM

Mouser Part No
595-F280034SPM

Texas Instruments

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

Learn More

Datasheet

603In Stock

$9.18

$6.88

$6.56

$5.70

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

C28x

32 bit

120 MHz

256 kB

69 kB

12 bit

26 I/O

2.8 V

3.63 V

+ 125 C

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

F280037CSPTR
Texas Instruments
1: $10.45
867In Stock

Mfr. Part No.
F280037CSPTR

Mouser Part No
595-F280037CSPTR

Texas Instruments

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

Learn More

Datasheet

867In Stock

Cut Tape

$10.45

$8.08

$7.70

$6.69

Reel

$5.25

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

F280037CSPZ
Texas Instruments
1: $11.15
811In Stock

Mfr. Part No.
F280037CSPZ

Mouser Part No
595-F280037CSPZ

Texas Instruments

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

Learn More

Datasheet

811In Stock

$11.15

$8.62

$8.22

$6.04

View

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

ARM Microcontrollers - MCU MCU,M3,120MHz,1MBMem/130kBRAM,QFP100

TMPM3HNF10BFG
Toshiba
1: $12.52
1,794In Stock

Mfr. Part No.
TMPM3HNF10BFG

Mouser Part No
757-TMPM3HNF10BFG

Toshiba

ARM Microcontrollers - MCU MCU,M3,120MHz,1MBMem/130kBRAM,QFP100

Learn More

1,794In Stock

$12.52

$10.38

$9.69

$9.67

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

120 MHz

12 bit

92 I/O

2.7 V

5.5 V

+ 105 C

Tray

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

ATMEGA164A-AU
Microchip Technology
1: $4.03
11,297In Stock
NRND

Mfr. Part No.
ATMEGA164A-AU

Mouser Part No
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

$4.03

$3.72

$3.37

Quote

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-AUR
Microchip Technology
1: $2.50
14,145In Stock
NRND

Mfr. Part No.
ATMEGA328-AUR

Mouser Part No
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

$2.50

$2.47

$2.37

$2.35

View

Reel

$2.10

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-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 AVR 32K FLSH 1K EE2K SRAM-20MHz IND

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

Mfr. Part No.
ATMEGA328-MUR

Mouser Part No
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

$2.36

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

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

STM32F103CBT7
STMicroelectronics
1: $8.82
7,933In Stock

Mfr. Part No.
STM32F103CBT7

Mouser Part No
511-STM32F103CBT7

STMicroelectronics

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

Learn More

Datasheet

7,933In Stock

$8.82

$6.82

$6.02

$5.77

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

Microcontrollers - MCU

Types of Microcontrollers - MCU

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

32.768 kHz
400 kHz
1 MHz
1.2 MHz
1.3 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
16 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
64
64 B
67 B
68 B
72 B
73 B
80 B
96

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