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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 USB 64K FLASH 16 MHz

AT90USB646-MUR
Microchip Technology
1: $7.97
2,618In Stock

Mfr. Part No.
AT90USB646-MUR

Mouser Part No
556-AT90USB646-MUR

Microchip Technology

8-bit Microcontrollers - MCU USB 64K FLASH 16 MHz

Datasheet

2,618In Stock

Cut Tape

$7.97

$7.76

$7.40

Reel

$6.61

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

QFN-64

AVR

8 bit

16 MHz

64 kB

4 kB

10 bit

48 I/O

2.7 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU GREEN IND TEMP MRL B

AT91SAM7S512B-AU-999
Microchip Technology
1: $15.10
1,408In Stock

Mfr. Part No.
AT91SAM7S512B-AU-999

Mouser Part No
556-AT91SAM7S512BAU9

Microchip Technology

ARM Microcontrollers - MCU GREEN IND TEMP MRL B

Learn More

Datasheet

1,408In Stock

Cut Tape

$15.10

$14.56

$12.43

Reel

$12.43

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

LQFP-64

ARM7TDMI

32 bit/16 bit

55 MHz

512 kB

64 kB

10 bit

32 I/O

1.65 V

1.95 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC

ATMEGA1608-MU
Microchip Technology
1: $1.10
6,215In Stock

Mfr. Part No.
ATMEGA1608-MU

Mouser Part No
556-ATMEGA1608-MU

Microchip Technology

8-bit Microcontrollers - MCU 20MHz, 16KB, SOIC

Learn More

Datasheet

6,215In Stock

$1.10

$1.00

$0.911

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

8 bit

20 MHz

16 kB

2 kB

10 bit

27 I/O

1.8 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

ATMEGA168V-10MU
Microchip Technology
1: $3.77
2,065In Stock

Mfr. Part No.
ATMEGA168V-10MU

Mouser Part No
556-ATMEGA168V10MU

Microchip Technology

8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins

Learn More

Datasheet

2,065In Stock

$3.77

Min.: 1
Mult.: 1

SMD/SMT

MLF-32

AVR

8 bit

10 MHz

16 kB

1 kB

10 bit

23 I/O

1.8 V

5.5 V

+ 85 C

Tray

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

ATMEGA3250P-20AU
Microchip Technology
1: $6.32
324In Stock

Mfr. Part No.
ATMEGA3250P-20AU

Mouser Part No
556-ATMEGA3250P-20AU

Microchip Technology

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

Datasheet

324In Stock

$6.32

$5.79

$5.25

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

AVR

8 bit

20 MHz

32 kB

2 kB

10 bit

69 I/O

2.7 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-8MHZ 1.8V

ATMEGA329V-8AUR
Microchip Technology
1: $6.83
950In Stock

Mfr. Part No.
ATMEGA329V-8AUR

Mouser Part No
556-ATMEGA329V-8AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-8MHZ 1.8V

Datasheet

950In Stock

Cut Tape

$6.83

$6.63

$6.29

Reel

$5.65

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

8 bit

8 MHz

32 kB

2 kB

10 bit

54 I/O

1.8 V

5.5 V

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU USB 32K FLASH 16 MHz

ATMEGA32U2-MUR
Microchip Technology
1: $3.95
9,423In Stock

Mfr. Part No.
ATMEGA32U2-MUR

Mouser Part No
556-ATMEGA32U2-MUR

Microchip Technology

8-bit Microcontrollers - MCU USB 32K FLASH 16 MHz

Datasheet

9,423In Stock

Cut Tape

$3.95

$3.81

$3.72

$3.71

$3.70

Reel

$3.26

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

VQFN-32

AVR

8 bit

16 MHz

32 kB

1 kB

No ADC

22 I/O

2.7 V

5.5 V

+ 85 C

Reel, Cut Tape

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

ATMEGA4808-MU
Microchip Technology
1: $1.40
7,278In Stock

Mfr. Part No.
ATMEGA4808-MU

Mouser Part No
556-ATMEGA4808-MU

Microchip Technology

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

Learn More

Datasheet

7,278In Stock

$1.40

$1.27

$1.16

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

+ 85 C

Tray

8-bit Microcontrollers - MCU 20 MHz Ind Temp

ATMEGA644A-MU
Microchip Technology
1: $5.54
431In Stock

Mfr. Part No.
ATMEGA644A-MU

Mouser Part No
556-ATMEGA644A-MU

Microchip Technology

8-bit Microcontrollers - MCU 20 MHz Ind Temp

Learn More

Datasheet

431In Stock

$5.54

$5.06

$4.58

Min.: 1
Mult.: 1

SMD/SMT

VQFN-44

AVR

8 bit

20 MHz

64 kB

4 kB

10 bit

32 I/O

1.8 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 20 MHZ, QFN/MLF, 105C, GREEN

ATMEGA88PB-MN
Microchip Technology
1: $1.40
1,188In Stock

Mfr. Part No.
ATMEGA88PB-MN

Mouser Part No
556-ATMEGA88PB-MN

Microchip Technology

8-bit Microcontrollers - MCU 20 MHZ, QFN/MLF, 105C, GREEN

Learn More

Datasheet

1,188In Stock

$1.40

$1.17

Min.: 1
Mult.: 1

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

Tray

ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA

ATSAM3X8CA-CU
Microchip Technology
1: $11.92
256In Stock

Mfr. Part No.
ATSAM3X8CA-CU

Mouser Part No
556-ATSAM3X8CA-CU

Microchip Technology

ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA

Learn More

Datasheet

256In Stock

$11.92

$10.83

$9.82

Min.: 1
Mult.: 1

SMD/SMT

LFBGA-100

ARM Cortex M3

32 bit

84 MHz

512 kB

96 kB

12 bit

63 I/O

1.62 V

1.95 V

+ 85 C

Tray

ARM Microcontrollers - MCU BGA144,GREEN IND TEMP, MRLA

ATSAM3X8EA-CU
Microchip Technology
1: $11.29
844In Stock

Mfr. Part No.
ATSAM3X8EA-CU

Mouser Part No
556-ATSAM3X8EA-CU

Microchip Technology

ARM Microcontrollers - MCU BGA144,GREEN IND TEMP, MRLA

Learn More

Datasheet

844In Stock

$11.29

$11.01

$11.00

$10.85

View

Min.: 1
Mult.: 1

SMD/SMT

LFBGA-144

ARM Cortex M3

32 bit

84 MHz

512 kB

96 kB

12 bit

103 I/O

1.62 V

1.95 V

+ 85 C

Tray

ARM Microcontrollers - MCU 64TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R

ATSAMC21J17A-ANT
Microchip Technology
1: $3.54
1,149In Stock

Mfr. Part No.
ATSAMC21J17A-ANT

Mouser Part No
556-ATSAMC21J17A-ANT

Microchip Technology

ARM Microcontrollers - MCU 64TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R

Learn More

Datasheet

1,149In Stock

Cut Tape

$3.54

$3.28

$3.27

$3.20

Reel

$3.20

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

TQFP-64

ARM Cortex M0+

32 bit

48 MHz

128 kB

16 kB

2 x 12 bit

52 I/O

2.7 V

5.5 V

+ 105 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 24 QFN,105C, GREEN,1.6-3.6V,48MHz,USB

ATSAMD11D14A-MNT
Microchip Technology
1: $1.87
9,966In Stock

Mfr. Part No.
ATSAMD11D14A-MNT

Mouser Part No
556-ATSAMD11D14A-MNT

Microchip Technology

ARM Microcontrollers - MCU 24 QFN,105C, GREEN,1.6-3.6V,48MHz,USB

Learn More

Datasheet

9,966In Stock

Cut Tape

$1.87

$1.74

$1.73

$1.71

Reel

$1.70

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-24

ARM Cortex M0

32 bit

48 MHz

16 kB

4 kB

12 bit

22 I/O

1.62 V

3.63 V

+ 105 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 20 SOIC,105C, GREEN,1.6-3.6V,48MHz,USB

ATSAMD11D14A-SSNT
Microchip Technology
1: $1.81
1,025In Stock

Mfr. Part No.
ATSAMD11D14A-SSNT

Mouser Part No
556-ATSAMD11D14ASSNT

Microchip Technology

ARM Microcontrollers - MCU 20 SOIC,105C, GREEN,1.6-3.6V,48MHz,USB

Learn More

Datasheet

1,025In Stock

Cut Tape

$1.81

$1.76

$1.48

Reel

$1.48

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

SOIC-20

ARM Cortex M0

32 bit

48 MHz

16 kB

4 kB

12 bit

18 I/O

1.62 V

3.63 V

+ 105 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM

ATSAMD20G17A-AU
Microchip Technology
1: $2.78
1,144In Stock

Mfr. Part No.
ATSAMD20G17A-AU

Mouser Part No
556-ATSAMD20G17A-AU

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM

Learn More

Datasheet

1,144In Stock

$2.78

$2.54

$2.44

$2.29

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

ARM Cortex M0+

32 bit

48 MHz

128 kB

16 kB

12 bit

38 I/O

1.62 V

1.95 V

+ 85 C

Tray

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

ATSAMD20G18A-MN
Microchip Technology
1: $3.41
490In Stock

Mfr. Part No.
ATSAMD20G18A-MN

Mouser Part No
556-ATSAMD20G18A-MN

Microchip Technology

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

Learn More

Datasheet

490In Stock

$3.41

$3.40

$3.09

$2.80

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

12 bit

38 I/O

1.62 V

3.63 V

+ 105 C

Tray

ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM

ATSAMD20J17A-MUT
Microchip Technology
1: $2.98
7,025In Stock

Mfr. Part No.
ATSAMD20J17A-MUT

Mouser Part No
556-ATSAMD20J17A-MUT

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 128KB FLASH 16KB SRAM

Learn More

Datasheet

7,025In Stock

Cut Tape

$2.98

$2.87

$2.79

$2.76

Reel

$2.45

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

QFN-64

ARM Cortex M0+

32 bit

48 MHz

128 kB

16 kB

12 bit

52 I/O

1.62 V

1.95 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 64TQFP 105C, GREEN,1.6-3.6V,48MHz

ATSAMD20J18A-AN
Microchip Technology
1: $3.65
1,175In Stock

Mfr. Part No.
ATSAMD20J18A-AN

Mouser Part No
556-ATSAMD20J18A-AN

Microchip Technology

ARM Microcontrollers - MCU 64TQFP 105C, GREEN,1.6-3.6V,48MHz

Learn More

Datasheet

1,175In Stock

$3.65

$3.33

$3.01

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

12 bit

52 I/O

1.62 V

3.63 V

+ 105 C

Tray

ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz, T&R

ATSAMD21E15L-AFT
Microchip Technology
1: $2.61
1,214In Stock

Mfr. Part No.
ATSAMD21E15L-AFT

Mouser Part No
556-ATSAMD21E15L-AFT

Microchip Technology

ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz, T&R

Learn More

Datasheet

1,214In Stock

Cut Tape

$2.61

$2.51

$2.44

$2.14

Reel

$2.14

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 64TQFP,85C TEMP, GREEN, 3.3V, 48MHZ

ATSAMD21J16B-AU
Microchip Technology
1: $2.92
5,290In Stock

Mfr. Part No.
ATSAMD21J16B-AU

Mouser Part No
556-ATSAMD21J16B-AU

Microchip Technology

ARM Microcontrollers - MCU 64TQFP,85C TEMP, GREEN, 3.3V, 48MHZ

Learn More

Datasheet

5,290In Stock

$2.92

$2.66

$2.41

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M0+

32 bit

48 MHz

64 kB

8 kB

12 bit

52 I/O

1.62 V

3.63 V

+ 85 C

AEC-Q100

Tray

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

ATSAME70N19A-AN
Microchip Technology
1: $12.14
170In Stock

Mfr. Part No.
ATSAME70N19A-AN

Mouser Part No
556-ATSAME70N19A-AN

Microchip Technology

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

Learn More

Datasheet

170In Stock

$12.14

$11.04

$10.00

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

ARM Microcontrollers - MCU CM7,1024kB Flash,384kB SRAM,LQFP100

ATSAME70N20A-AN
Microchip Technology
1: $13.49
252In Stock

Mfr. Part No.
ATSAME70N20A-AN

Mouser Part No
556-ATSAME70N20A-AN

Microchip Technology

ARM Microcontrollers - MCU CM7,1024kB Flash,384kB SRAM,LQFP100

Learn More

Datasheet

252In Stock

$13.49

$12.26

$11.11

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M7

32 bit

300 MHz

1 MB

384 kB

12 bit

75 I/O

1.7 V

3.6 V

+ 105 C

Tray

RF Microcontrollers - MCU SAMR21 48pin 256K 125C

ATSAMR21G18A-MF
Microchip Technology
1: $7.33
409In Stock

Mfr. Part No.
ATSAMR21G18A-MF

Mouser Part No
556-ATSAMR21G18A-MF

Microchip Technology

RF Microcontrollers - MCU SAMR21 48pin 256K 125C

Learn More

Datasheet

409In Stock

$7.33

$6.95

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M0+

32 bit

48 MHz

256 kB

32 kB

12 bit

28 I/O

3.3 V

+ 125 C

Tray

ARM Microcontrollers - MCU Cortex-M7, 300 MHZ, 2MB Flash, 384KB SRAM

ATSAMS70N21B-AN
Microchip Technology
1: $13.65
772In Stock

Mfr. Part No.
ATSAMS70N21B-AN

Mouser Part No
556-ATSAMS70N21B-AN

Microchip Technology

ARM Microcontrollers - MCU Cortex-M7, 300 MHZ, 2MB Flash, 384KB SRAM

Learn More

Datasheet

772In Stock

$13.65

$13.64

$13.07

$12.32

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M7

32 bit

300 MHz

2 MB

384 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
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