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

PIC32MK0128MCA048T-I/Y8X
Microchip Technology
1: $4.491
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

$4.491

$4.375

$4.091

$4.081

View

Reel

$3.734

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: $2.661
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

$2.661

$2.440

$2.429

$2.209

$2.198

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

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR16DD32-I/RXB
Microchip Technology
1: $1.209
793In Stock

Mfr. Part #
AVR16DD32-I/RXB

Mouser Part #
494-AVR16DD32-I/RXB

Microchip Technology

8-bit Microcontrollers - MCU 16KB, 2KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

Learn More

Datasheet

793In Stock

$1.209

$1.115

$1.010

$1.009

$1.008

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

8 bit

24 MHz

16 kB

2 kB

12 bit

26 I/O

1.8 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind

AT89C51RB2-SLSUL
Microchip Technology
1: $8.571
286In Stock

Mfr. Part #
AT89C51RB2-SLSUL

Mouser Part #
556-A89C51RB2SLSUL

Microchip Technology

8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind

Learn More

Datasheet

286In Stock

$8.571

$7.919

$7.909

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

8 bit

60 MHz

16 kB

1.25 kB

No ADC

32 I/O

2.7 V

3.6 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V

AT89S51-24JU
Microchip Technology
1: $5.017
349In Stock

Mfr. Part #
AT89S51-24JU

Mouser Part #
556-A89S51-24JU

Microchip Technology

8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V

Datasheet

349In Stock

$5.017

$4.585

$4.396

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

8 bit

24 MHz

4 kB

128 B

No ADC

32 I/O

4 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins

ATMEGA162-16MU
Microchip Technology
1: $6.100
417In Stock

Mfr. Part #
ATMEGA162-16MU

Mouser Part #
556-ATMEGA162-16MU

Microchip Technology

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins

Datasheet

417In Stock

$6.100

$5.395

$5.174

$5.164

View

Min.: 1
Mult.: 1

SMD/SMT

MLF-44

AVR

8 bit

16 MHz

16 kB

1 kB

No ADC

35 I/O

2.7 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP

ATMEGA168V-10MUR
Microchip Technology
1: $4.060
5.845In Stock

Mfr. Part #
ATMEGA168V-10MUR

Mouser Part #
556-ATMEGA168V-10MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR,16KB FLASH,20MHZ IND TEMP

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Datasheet

5.845In Stock

Cut Tape

$4.060

$3.965

$3.954

$3.681

Reel

$3.365

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

SMD/SMT

MLF-32

AVR

8 bit

10 MHz

16 kB

1 kB

23 I/O

1.8 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

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

ATMEGA3209-AF
Microchip Technology
1: $1.904
1.014In Stock

Mfr. Part #
ATMEGA3209-AF

Mouser Part #
556-ATMEGA3209-AF

Microchip Technology

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

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Datasheet

1.014In Stock

$1.904

$1.609

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

AVR

8 bit

20 MHz

32 kB

4 kB

10 bit

41 I/O

1.8 V

5.5 V

+ 125 C

Tray

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ MLF 5

ATMEGA329P-20MU
Microchip Technology
1: $6.973
238In Stock

Mfr. Part #
ATMEGA329P-20MU

Mouser Part #
556-ATMEGA329P-20MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLSH 2K SRAM 1KB EE-20 MHZ MLF 5

Datasheet

238In Stock

$6.973

$6.321

$6.310

View

Min.: 1
Mult.: 1

SMD/SMT

MLF-64

AVR

8 bit

20 MHz

32 kB

2 kB

10 bit

54 I/O

2.7 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn

ATMEGA329PA-MU
Microchip Technology
1: $6.194
1.091In Stock

Mfr. Part #
ATMEGA329PA-MU

Mouser Part #
556-ATMEGA329PA-MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FL 2K SRAM 1KB EE 20MHz Ind Grn

Datasheet

1.091In Stock

$6.194

$5.669

$5.122

$5.111

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

AVR

8 bit

20 MHz

32 kB

2 kB

10 bit

54 I/O

1.8 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 8KB 512B 1KB 20 MHZ QFN/MLF GRN

ATMEGA88PB-MUR
Microchip Technology
1: $1.504
4.324In Stock

Mfr. Part #
ATMEGA88PB-MUR

Mouser Part #
556-ATMEGA88PB-MUR

Microchip Technology

8-bit Microcontrollers - MCU 8KB 512B 1KB 20 MHZ QFN/MLF GRN

Learn More

Datasheet

4.324In Stock

Cut Tape

$1.504

$1.472

$1.420

$1.409

View

Reel

$1.252

MouseReel Available

Min.: 1
Mult.: 1

: 6.000

SMD/SMT

VQFN-32

AVR

8 bit

20 MHz

8 kB

1 kB

10 bit

27 I/O

1.8 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU USB 8K FLASH 16 MHz

ATMEGA8U2-AUR
Microchip Technology
1: $3.124
1.213In Stock

Mfr. Part #
ATMEGA8U2-AUR

Mouser Part #
556-ATMEGA8U2-AUR

Microchip Technology

8-bit Microcontrollers - MCU USB 8K FLASH 16 MHz

Datasheet

1.213In Stock

Cut Tape

$3.124

$3.050

$2.882

$2.577

Reel

$2.577

$2.566

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

SMD/SMT

TQFP-32

AVR

8 bit

16 MHz

8 kB

512 B

No ADC

22 I/O

2.7 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 8K FLASH OPT

ATMEGA8U2-MU
Microchip Technology
1: $3.386
525In Stock

Mfr. Part #
ATMEGA8U2-MU

Mouser Part #
556-ATMEGA8U2-MU

Microchip Technology

8-bit Microcontrollers - MCU AVR USB 8K FLASH AVR USB 8K FLASH OPT

Datasheet

525In Stock

$3.386

$3.092

$2.819

$2.808

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

AVR

8 bit

16 MHz

8 kB

512 B

No ADC

22 I/O

2.7 V

5.5 V

+ 85 C

Tray

ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B

ATSAM4S16CB-AN
Microchip Technology
1: $8.045
332In Stock

Mfr. Part #
ATSAM4S16CB-AN

Mouser Part #
556-ATSAM4S16CB-AN

Microchip Technology

ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B

Learn More

Datasheet

332In Stock

$8.045

$7.330

$6.994

$6.973

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M4

32 bit

120 MHz

1 MB

128 kB

12 bit

79 I/O

1.62 V

3.6 V

+ 105 C

Tray

ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B

ATSAM4S8BB-AN
Microchip Technology
1: $5.774
474In Stock

Mfr. Part #
ATSAM4S8BB-AN

Mouser Part #
556-ATSAM4S8BB-AN

Microchip Technology

ARM Microcontrollers - MCU LQFP,GREEN,EXT TEMP,MRL B

Learn More

Datasheet

474In Stock

$5.774

$5.763

$5.553

$5.195

$5.185

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M4

32 bit

120 MHz

512 kB

128 kB

12 bit

47 I/O

1.62 V

3.6 V

+ 105 C

Tray

ARM Microcontrollers - MCU CBGAGREENIND TEMPMRL A

ATSAM4SA16CA-CFU
Microchip Technology
1: $9.591
709In Stock

Mfr. Part #
ATSAM4SA16CA-CFU

Mouser Part #
556-ATSAM4SA16CA-CFU

Microchip Technology

ARM Microcontrollers - MCU CBGAGREENIND TEMPMRL A

Learn More

Datasheet

709In Stock

$9.591

$9.297

$8.540

$8.456

$8.414

Min.: 1
Mult.: 1

SMD/SMT

VFBGA-100

ARM Cortex M4

32 bit

120 MHz

1 MB

160 kB

12 bit

79 I/O

1.08 V

1.32 V

+ 85 C

Tray

ARM Microcontrollers - MCU BGA Green IND TEMPMRL A

ATSAM4SD16CA-CU
Microchip Technology
1: $10.002
215In Stock

Mfr. Part #
ATSAM4SD16CA-CU

Mouser Part #
556-ATSAM4SD16CA-CU

Microchip Technology

ARM Microcontrollers - MCU BGA Green IND TEMPMRL A

Learn More

Datasheet

215In Stock

$10.002

$9.234

$9.223

Min.: 1
Mult.: 1

SMD/SMT

TFBGA-100

ARM Cortex M4

32 bit

120 MHz

1 MB

160 kB

12 bit

79 I/O

1.08 V

1.32 V

+ 85 C

Tray

ARM Microcontrollers - MCU CBGAGREENIND TEMPMRL A

ATSAM4SD32CA-CFUR
Microchip Technology
1: $13.704
6.585In Stock

Mfr. Part #
ATSAM4SD32CA-CFUR

Mouser Part #
556-ATSAM4SD32CACFUR

Microchip Technology

ARM Microcontrollers - MCU CBGAGREENIND TEMPMRL A

Learn More

Datasheet

6.585In Stock

Cut Tape

$13.704

$13.209

$13.199

$12.231

Reel

$11.253

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

SMD/SMT

VFBGA-100

ARM Cortex M4

32 bit

120 MHz

2 MB

160 kB

12 bit

79 I/O

1.08 V

1.32 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R

ATSAMC21E15A-ANT
Microchip Technology
1: $3.250
2.478In Stock

Mfr. Part #
ATSAMC21E15A-ANT

Mouser Part #
556-ATSAMC21E15A-ANT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R

Learn More

Datasheet

2.478In Stock

Cut Tape

$3.250

$3.008

$2.850

Reel

$2.850

$2.829

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

SMD/SMT

TQFP-32

ARM Cortex M0+

32 bit

48 MHz

32 kB

4 kB

2 x 12 bit

26 I/O

2.7 V

5.5 V

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20E16A-MN
Microchip Technology
1: $2.692
750In Stock

Mfr. Part #
ATSAMD20E16A-MN

Mouser Part #
556-ATSAMD20E16A-MN

Microchip Technology

ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

750In Stock

$2.692

$2.461

$2.219

$2.209

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

ARM Cortex M0+

32 bit

48 MHz

64 kB

8 kB

12 bit

26 I/O

1.62 V

3.63 V

+ 105 C

Tray

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

ATSAMD20G16A-AU
Microchip Technology
1: $2.745
747In Stock

Mfr. Part #
ATSAMD20G16A-AU

Mouser Part #
556-ATSAMD20G16A-AU

Microchip Technology

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

Learn More

Datasheet

747In Stock

$2.745

$2.493

$2.261

$2.251

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

ARM Cortex M0+

32 bit

48 MHz

64 kB

8 kB

12 bit

38 I/O

1.62 V

1.95 V

+ 85 C

Tray

ARM Microcontrollers - MCU 32TQFP,125C TEMP, GREEN, 3.3V, 48MHZ,T&R

ATSAMD21E15B-AFT
Microchip Technology
1: $2.734
1.296In Stock

Mfr. Part #
ATSAMD21E15B-AFT

Mouser Part #
556-ATSAMD21E15B-AFT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP,125C TEMP, GREEN, 3.3V, 48MHZ,T&R

Learn More

Datasheet

1.296In Stock

Cut Tape

$2.734

$2.640

$2.240

Reel

$2.240

$2.230

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

SMD/SMT

TQFP-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

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU CM0,TQFP64, 128kFlash,T&R,USB, I Temp

ATSAMD21J17D-AUT
Microchip Technology
1: $3.502
5.954In Stock

Mfr. Part #
ATSAMD21J17D-AUT

Mouser Part #
556-ATSAMD21J17D-AUT

Microchip Technology

ARM Microcontrollers - MCU CM0,TQFP64, 128kFlash,T&R,USB, I Temp

Learn More

Datasheet

5.954In Stock

Cut Tape

$3.502

$3.365

$3.355

$2.850

Reel

$2.850

Quote

Min.: 1
Mult.: 1

: 1.500

SMD/SMT

TQFP-64

ARM Cortex M0+

32 bit

48 MHz

128 kB

16 kB

12 bit

52 I/O

1.62 V

3.63 V

+ 85 C

AEC-Q100

Reel, Cut Tape

ARM Microcontrollers - MCU CM4, TQFP100, 512KFlash,Tray, USB,Ethernet,Extended Temp

ATSAME53N19A-AF
Microchip Technology
1: $8.361
4.674In Stock

Mfr. Part #
ATSAME53N19A-AF

Mouser Part #
556-ATSAME53N19A-AF

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP100, 512KFlash,Tray, USB,Ethernet,Extended Temp

Learn More

Datasheet

4.674In Stock

$8.361

Quote

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

ARM Cortex M4F

32 bit

120 MHz

512 kB

192 kB

12 bit

81 I/O

1.71 V

3.6 V

+ 125 C

AEC-Q100

Tray

ARM Microcontrollers - MCU CM7,512kB Flash,256kB SRAM,LQFP100

ATSAMS70N19A-AN
Microchip Technology
1: $10.601
315In Stock

Mfr. Part #
ATSAMS70N19A-AN

Mouser Part #
556-ATSAMS70N19A-AN

Microchip Technology

ARM Microcontrollers - MCU CM7,512kB Flash,256kB SRAM,LQFP100

Learn More

Datasheet

315In Stock

$10.601

$10.591

$10.138

$9.539

$9.528

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M7

32 bit

300 MHz

512 kB

256 kB

12 bit

75 I/O

1.7 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