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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, 2x OPA, 12-bit differential ADCC with computation,

PIC18F26Q71-I/SP
Microchip Technology
1: $2.06
696In Stock

Mfr. Part #
PIC18F26Q71-I/SP

Mouser Part #
494-PIC18F26Q71-I/SP

Microchip Technology

8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 2x OPA, 12-bit differential ADCC with computation,

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Datasheet

696In Stock

$2.06

$1.89

$1.71

Min.: 1
Mult.: 1

Through Hole

SPDIP-28

PIC18

8 bit

64 MHz

64 kB

4 kB

12 bit

26 I/O

1.8 V

5.5 V

+ 85 C

Tube

32-bit Microcontrollers - MCU 32-bit MCU, 120Mhz MIPS, 128K Flash, 16K Ram, 28 Pin Package, T&R

PIC32MK0128MCA028T-E/N2X
Microchip Technology
1: $4.33
2,058In Stock

Mfr. Part #
PIC32MK0128MCA028T-E/N2X

Mouser Part #
579-32MK1283028TEN2X

Microchip Technology

32-bit Microcontrollers - MCU 32-bit MCU, 120Mhz MIPS, 128K Flash, 16K Ram, 28 Pin Package, T&R

Learn More

Datasheet

2,058In Stock

Cut Tape

$4.33

$4.23

$4.06

Reel

$4.06

Quote

Min.: 1
Mult.: 1

: 2,100

SMD/SMT

SSOP-28

MIPS32 microAptiv

32 bit

120 MHz

128 kB

32 kB

12 bit

20 I/O

2.3 V

3.6 V

+ 125 C

Reel, Cut Tape

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

PIC32MK0128MCA032T-I/RTB
Microchip Technology
1: $4.05
2,468In Stock

Mfr. Part #
PIC32MK0128MCA032T-I/RTB

Mouser Part #
579-32MK1283032TIRTB

Microchip Technology

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

Learn More

Datasheet

2,468In Stock

Cut Tape

$4.05

$3.95

$3.78

Reel

$3.36

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

VQFN-32

MIPS32 microAptiv

32 bit

80 MHz

128 kB

32 kB

12 bit

24 I/O

2.3 V

3.6 V

+ 85 C

Reel, Cut Tape

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

PIC32MK0128MCA048T-E/Y8X
Microchip Technology
1: $4.69
1,525In Stock

Mfr. Part #
PIC32MK0128MCA048T-E/Y8X

Mouser Part #
579-32MK1283048TEY8X

Microchip Technology

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

Learn More

Datasheet

1,525In Stock

Cut Tape

$4.69

Reel

$4.69

Min.: 1
Mult.: 1

: 1,600

SMD/SMT

TQFP-48

MIPS32 microAptiv

32 bit

120 MHz

128 kB

32 kB

12 bit

37 I/O

2.3 V

3.6 V

+ 125 C

Reel, Cut Tape

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

PIC32MK0128MCA048T-I/Y8X
Microchip Technology
1: $4.27
1,360In Stock

Mfr. Part #
PIC32MK0128MCA048T-I/Y8X

Mouser Part #
579-32MK1283048TIY8X

Microchip Technology

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

Learn More

Datasheet

1,360In Stock

Cut Tape

$4.27

$4.17

$3.99

$3.55

Reel

$3.55

Min.: 1
Mult.: 1

: 1,600

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

Reel, Cut Tape

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

PIC16F18176-I/P
Microchip Technology
1: $2.53
405In Stock

Mfr. Part #
PIC16F18176-I/P

Mouser Part #
579-PIC16F18176-I/P

Microchip Technology

8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 128B EEPROM, 12b Diff. ADCC, 2x16-bit dual PWM

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Datasheet

405In Stock

$2.53

$2.32

$2.31

$2.10

Min.: 1
Mult.: 1

Through Hole

PDIP-20

RISC

8 bit

32 MHz

28 kB

2 kB

12 bit

36 I/O

1.8 V

5.5 V

+ 85 C

Tube

ARM Microcontrollers - MCU S32K356 1 LS + 1 Arm Cortex -M7, 240 MHz, 6 MB Flash, ENET, CAN FD, HSE B security, 289 MAPBGA

S32K356GHT1MJBST
NXP Semiconductors
1: $44.89
25In Stock
New Product

Mfr. Part #
S32K356GHT1MJBST

Mouser Part #
771-S32K356GHT1MJBST

New Product

NXP Semiconductors

ARM Microcontrollers - MCU S32K356 1 LS + 1 Arm Cortex -M7, 240 MHz, 6 MB Flash, ENET, CAN FD, HSE B security, 289 MAPBGA

25In Stock

$44.89

$36.66

$34.60

$32.34

View

Min.: 1
Mult.: 1

Tray

ARM Microcontrollers - MCU Single-Core without Graphic

MIMXRT1171AVM8B
NXP Semiconductors
1: $21.10
100In Stock
New Product

Mfr. Part #
MIMXRT1171AVM8B

Mouser Part #
771-MIMXRT1171AVM8B

New Product

NXP Semiconductors

ARM Microcontrollers - MCU Single-Core without Graphic

Datasheet

100In Stock

$21.10

$16.85

$15.78

$14.34

View

Min.: 1
Mult.: 1

Tray

8-bit Microcontrollers - MCU 16K Flash ADC

AT89C5115-TISUM
Microchip Technology
1: $9.20
1,019In Stock

Mfr. Part #
AT89C5115-TISUM

Mouser Part #
556-A89C5115TISUM

Microchip Technology

8-bit Microcontrollers - MCU 16K Flash ADC

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Datasheet

1,019In Stock

$9.20

Min.: 1
Mult.: 1

SMD/SMT

SOIC-28

8051

8 bit

40 MHz

16 kB

512 B

10 bit

20 I/O

3 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 5V

AT89C51IC2-SLSUM
Microchip Technology
1: $8.81
677In Stock

Mfr. Part #
AT89C51IC2-SLSUM

Mouser Part #
556-A89C51IC2SLSUM

Microchip Technology

8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 5V

Learn More

Datasheet

677In Stock

$8.81

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

8 bit

60 MHz

32 kB

1.25 kB

No ADC

34 I/O

2.7 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V

AT89C51RC-24AU
Microchip Technology
1: $3.15
3,742In Stock

Mfr. Part #
AT89C51RC-24AU

Mouser Part #
556-A89C51RC-24AU

Microchip Technology

8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V

Learn More

Datasheet

3,742In Stock

$3.15

$2.89

$2.79

$2.78

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

8 bit

24 MHz

32 kB

512 B

No ADC

32 I/O

4 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 COM 5V GREEN

AT89C51RB2T-RLTUM
Microchip Technology
1: $7.16
378In Stock

Mfr. Part #
AT89C51RB2T-RLTUM

Mouser Part #
556-AT89C51RB2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 COM 5V GREEN

Learn More

Datasheet

378In Stock

$7.16

$6.56

$5.94

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

8 bit

60 MHz

16 kB

1.25 kB

No ADC

32 I/O

2.7 V

5.5 V

+ 85 C

Tray

RF Microcontrollers - MCU 2.4GHZ 802.15.4 128K SOC Industrial

ATMEGA128RFA1-ZF
Microchip Technology
1: $9.33
260In Stock

Mfr. Part #
ATMEGA128RFA1-ZF

Mouser Part #
556-ATMEGA128RFA1-ZF

Microchip Technology

RF Microcontrollers - MCU 2.4GHZ 802.15.4 128K SOC Industrial

Learn More

Datasheet

260In Stock

$9.33

$8.52

$8.51

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

AVR

8 bit

16 MHz

128 kB

4 kB

+ 125 C

Tray

8-bit Microcontrollers - MCU AVR 40K FLSH 2K SRAM 512B EE-1MHZ 1.8V

ATMEGA406-1AAU
Microchip Technology
1: $8.52
192In Stock

Mfr. Part #
ATMEGA406-1AAU

Mouser Part #
556-ATMEGA406-1AAU

Microchip Technology

8-bit Microcontrollers - MCU AVR 40K FLSH 2K SRAM 512B EE-1MHZ 1.8V

Datasheet

192In Stock

$8.52

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

AVR

8 bit

1 MHz

40 kB

2 kB

10 bit

18 I/O

4 V

25 V

+ 85 C

Tray

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

ATMEGA4808-MF
Microchip Technology
1: $1.55
6,175In Stock

Mfr. Part #
ATMEGA4808-MF

Mouser Part #
556-ATMEGA4808-MF

Microchip Technology

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

Learn More

Datasheet

6,175In Stock

$1.55

$1.39

$1.28

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

8 bit

20 MHz

48 kB

6 kB

10 bit

27 I/O

1.8 V

5.5 V

+ 125 C

Tray

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

ATMEGA4808-XFR
Microchip Technology
1: $1.54
2,997In Stock

Mfr. Part #
ATMEGA4808-XFR

Mouser Part #
556-ATMEGA4808-XFR

Microchip Technology

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

Learn More

Datasheet

2,997In Stock

Cut Tape

$1.54

$1.50

$1.44

$1.27

Reel

$1.27

MouseReel Available

Min.: 1
Mult.: 1

: 2,100

SMD/SMT

SSOP-28

AVR

8 bit

20 MHz

48 kB

6 kB

10 bit

23 I/O

1.8 V

5.5 V

+ 125 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU TFBGA, Grn, IT MRL B

ATSAM3U1CB-CU
Microchip Technology
1: $6.25
261In Stock

Mfr. Part #
ATSAM3U1CB-CU

Mouser Part #
556-ATSAM3U1CB-CU

Microchip Technology

ARM Microcontrollers - MCU TFBGA, Grn, IT MRL B

Learn More

Datasheet

261In Stock

$6.25

$5.79

$5.78

Min.: 1
Mult.: 1

SMD/SMT

TFBGA-100

ARM Cortex M3

32 bit

96 MHz

64 kB

20 kB

12 bit

57 I/O

1.62 V

1.95 V

+ 85 C

Tray

ARM Microcontrollers - MCU LQFP, GREEN, IND TEMP, MRLA

ATSAM4N16CA-AU
Microchip Technology
1: $6.45
1,602In Stock

Mfr. Part #
ATSAM4N16CA-AU

Mouser Part #
556-ATSAM4N16CA-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP, GREEN, IND TEMP, MRLA

Learn More

Datasheet

1,602In Stock

$6.45

$5.86

$5.31

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

100 MHz

1 MB

80 kB

10 bit

79 I/O

1.62 V

1.95 V

+ 85 C

Tray

ARM Microcontrollers - MCU QFNGREENIND TEMPMRL A

ATSAM4SD16BA-MU
Microchip Technology
1: $8.43
226In Stock

Mfr. Part #
ATSAM4SD16BA-MU

Mouser Part #
556-ATSAM4SD16BA-MU

Microchip Technology

ARM Microcontrollers - MCU QFNGREENIND TEMPMRL A

Learn More

Datasheet

226In Stock

$8.43

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

ARM Cortex M4

32 bit

120 MHz

1 MB

160 kB

12 bit

47 I/O

1.08 V

1.32 V

+ 85 C

Tray

ARM Microcontrollers - MCU 32QFN,125C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21E15B-MF
Microchip Technology
1: $2.46
2,718In Stock

Mfr. Part #
ATSAMD21E15B-MF

Mouser Part #
556-ATSAMD21E15B-MF

Microchip Technology

ARM Microcontrollers - MCU 32QFN,125C TEMP, GREEN, 3.3V, 48MHZ

Learn More

Datasheet

2,718In Stock

$2.46

$2.23

$2.03

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

ARM Cortex M0+

32 bit

48 MHz

32 kB

4 kB

12 bit

26 I/O

1.62 V

3.63 V

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 28 TQFP PKG IN 85C

ATSAMD51P19A-AUT
Microchip Technology
1: $6.91
1,986In Stock

Mfr. Part #
ATSAMD51P19A-AUT

Mouser Part #
556-ATSAMD51P19AAUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 512KB FLASH 1 28 TQFP PKG IN 85C

Learn More

Datasheet

1,986In Stock

Cut Tape

$6.91

$6.74

$6.39

Reel

$5.73

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-128

ARM Cortex M4F

32 bit

120 MHz

512 kB

192 kB

12 bit

99 I/O

1.71 V

3.6 V

+ 85 C

AEC-Q100

Reel, Cut Tape

ARM Microcontrollers - MCU CM4, QFN 64, 1MFlash,Tray, USB,Ethernet,Extended Temp

ATSAME53J20A-MF
Microchip Technology
1: $8.20
772In Stock

Mfr. Part #
ATSAME53J20A-MF

Mouser Part #
556-ATSAME53J20A-MF

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN 64, 1MFlash,Tray, USB,Ethernet,Extended Temp

Learn More

Datasheet

772In Stock

$8.20

$8.03

Min.: 1
Mult.: 1

SMD/SMT

VQFN-64

ARM Cortex M4F

32 bit

120 MHz

1 MB

256 kB

12 bit

51 I/O

1.71 V

3.6 V

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM7,512kB Flash,256kB SRAM,LQFP144

ATSAME70Q19A-AN
Microchip Technology
1: $13.94
166In Stock

Mfr. Part #
ATSAME70Q19A-AN

Mouser Part #
556-ATSAME70Q19A-AN

Microchip Technology

ARM Microcontrollers - MCU CM7,512kB Flash,256kB SRAM,LQFP144

Learn More

Datasheet

166In Stock

$13.94

$11.50

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M7

32 bit

300 MHz

512 kB

256 kB

12 bit

114 I/O

1.7 V

3.6 V

+ 105 C

Tray

RF Microcontrollers - MCU SAMR21 48pin 128K

ATSAMR21G17A-MU
Microchip Technology
1: $6.26
698In Stock

Mfr. Part #
ATSAMR21G17A-MU

Mouser Part #
556-ATSAMR21G17A-MU

Microchip Technology

RF Microcontrollers - MCU SAMR21 48pin 128K

Learn More

Datasheet

698In Stock

$6.26

$6.14

$6.12

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M0+

32 bit

48 MHz

128 kB

16 kB

12 bit

28 I/O

3.3 V

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR, 1KB FLASH, 64B EE, 64B SRAM - 20MHz

ATTINY13A-MMF
Microchip Technology
1: $0.89
1,893In Stock

Mfr. Part #
ATTINY13A-MMF

Mouser Part #
556-ATTINY13A-MMF

Microchip Technology

8-bit Microcontrollers - MCU AVR, 1KB FLASH, 64B EE, 64B SRAM - 20MHz

Datasheet

1,893In Stock

$0.89

$0.883

$0.80

$0.73

Min.: 1
Mult.: 1

SMD/SMT

VDFN-10

AVR

8 bit

20 MHz

1 kB

64 B

10 bit

6 I/O

1.8 V

5.5 V

+ 125 C

Tray

Microcontrollers - MCU

Types of Microcontrollers - MCU

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ARM Cortex M0+, ARM Cortex M4F

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