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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 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

Learn More

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

16-bit Microcontrollers - MCU R8C/24 MCU 64+2/2.5 52LQFP -20/+85C

R5F21258SNFP#V2
Renesas Electronics
1: $14.75
1,969In Stock
NRND

Mfr. Part #
R5F21258SNFP#V2

Mouser Part #
968-R5F21258SNFP#V2

NRND

Renesas Electronics

16-bit Microcontrollers - MCU R8C/24 MCU 64+2/2.5 52LQFP -20/+85C

Datasheet

1,969In Stock

$14.75

$11.65

$10.60

$9.80

View

Min.: 1
Mult.: 1

SMD/SMT

R8C/Tiny

16 bit

20 MHz

64 kB

3 kB

10 bit

41 I/O

2.2 V

5.5 V

+ 85 C

Tray

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

AVR16DD32-I/RXB
Microchip Technology
1: $1.15
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

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Datasheet

793In Stock

$1.15

$1.06

$0.96

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 64KB, 8KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

AVR64DD32-I/RXB
Microchip Technology
1: $1.32
7,643In Stock

Mfr. Part #
AVR64DD32-I/RXB

Mouser Part #
494-AVR64DD32-I/RXB

Microchip Technology

8-bit Microcontrollers - MCU 64KB, 8KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI

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Datasheet

7,643In Stock

$1.32

$1.21

$1.09

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

8 bit

24 MHz

64 kB

8 kB

12 bit

26 I/O

1.8 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU C51 16K Flash ADC

AT89C5115-SISUM
Microchip Technology
1: $9.67
896In Stock

Mfr. Part #
AT89C5115-SISUM

Mouser Part #
556-A89C5115SISUM

Microchip Technology

8-bit Microcontrollers - MCU C51 16K Flash ADC

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Datasheet

896In Stock

$9.67

Min.: 1
Mult.: 1

SMD/SMT

PLCC-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 C51AC3 64K FLASHADC EEP 5V

AT89C51AC3-SLSUM
Microchip Technology
1: $10.39
282In Stock

Mfr. Part #
AT89C51AC3-SLSUM

Mouser Part #
556-A89C51AC3SLSUM

Microchip Technology

8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V

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Datasheet

282In Stock

$10.39

$9.84

$8.90

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

8 bit

60 MHz

64 kB

2 kB

10 bit

36 I/O

3 V

5.5 V

+ 85 C

Tube

8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN

AT80C51RD2T-RLTUM
Microchip Technology
1: $3.98
1,929In Stock

Mfr. Part #
AT80C51RD2T-RLTUM

Mouser Part #
556-AT80C51RD2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN

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Datasheet

1,929In Stock

$3.98

$3.65

$3.31

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

8 bit

40 MHz

1.25 kB

No ADC

32 I/O

2.7 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN

AT89C51RB2T-RLTUL
Microchip Technology
1: $7.77
631In Stock

Mfr. Part #
AT89C51RB2T-RLTUL

Mouser Part #
556-AT89C51RB2TLTUL

Microchip Technology

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN

Learn More

Datasheet

631In Stock

$7.77

$7.13

$7.12

$7.11

View

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

3.6 V

+ 85 C

Tray

8-bit Microcontrollers - MCU 24 MHZ, TQFP44, IND TEMP, GREEN

AT89S52-24AUR
Microchip Technology
1: $2.42
3,025In Stock

Mfr. Part #
AT89S52-24AUR

Mouser Part #
556-AT89S52-24AUR

Microchip Technology

8-bit Microcontrollers - MCU 24 MHZ, TQFP44, IND TEMP, GREEN

Datasheet

3,025In Stock

Cut Tape

$2.42

$2.33

$2.00

Reel

$2.00

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-44

8051

8 bit

24 MHz

8 kB

256 B

No ADC

32 I/O

4 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU BGA Grn IT MRL B

AT91SAM7SE32B-CU
Microchip Technology
1: $10.67
184In Stock

Mfr. Part #
AT91SAM7SE32B-CU

Mouser Part #
556-AT91SAM7SE32B-CU

Microchip Technology

ARM Microcontrollers - MCU BGA Grn IT MRL B

Learn More

Datasheet

184In Stock

$10.67

$10.38

$9.83

$9.76

View

Min.: 1
Mult.: 1

SMD/SMT

LFBGA-144

ARM7TDMI

32 bit/16 bit

55 MHz

32 kB

8 kB

10 bit

88 I/O

1.65 V

1.95 V

+ 85 C

Tray

ARM Microcontrollers - MCU IND TEMP

AT91SAM7SE512B-CU
Microchip Technology
1: $18.09
371In Stock

Mfr. Part #
AT91SAM7SE512B-CU

Mouser Part #
556-AT91SAM7SE512BCU

Microchip Technology

ARM Microcontrollers - MCU IND TEMP

Learn More

Datasheet

371In Stock

$18.09

Min.: 1
Mult.: 1

SMD/SMT

LFBGA-144

ARM7TDMI

32 bit/16 bit

55 MHz

512 kB

32 kB

10 bit

88 I/O

1.65 V

1.95 V

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR LCD 16KB FLSH EE 512B 1KB SRAM-16MHZ

ATMEGA169PA-AUR
Microchip Technology
1: $4.95
885In Stock

Mfr. Part #
ATMEGA169PA-AUR

Mouser Part #
556-ATMEGA169PA-AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR LCD 16KB FLSH EE 512B 1KB SRAM-16MHZ

Learn More

Datasheet

885In Stock

Cut Tape

$4.95

$4.84

$4.58

Reel

$4.12

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

8 bit

16 MHz

16 kB

1 kB

10 bit

54 I/O

1.8 V

5.5 V

+ 85 C

Reel, Cut Tape, MouseReel

RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC T&R

ATMEGA256RFR2-ZUR
Microchip Technology
1: $7.58
2,664In Stock

Mfr. Part #
ATMEGA256RFR2-ZUR

Mouser Part #
556-ATMEGA256RFR2ZUR

Microchip Technology

RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC T&R

Learn More

Datasheet

2,664In Stock

Cut Tape

$7.58

$7.36

$7.34

$7.31

View

Reel

$6.92

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

QFN-64

AVR

8 bit

16 MHz

256 kB

32 kB

1.8 V

3.6 V

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR 32K FLASH 1K EE 2K SRAM LCD ADC

ATMEGA329-16MU
Microchip Technology
1: $6.16
259In Stock

Mfr. Part #
ATMEGA329-16MU

Mouser Part #
556-ATMEGA329-16MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 32K FLASH 1K EE 2K SRAM LCD ADC

Datasheet

259In Stock

$6.16

$6.07

$6.06

$6.03

Min.: 1
Mult.: 1

SMD/SMT

MLF-64

AVR

8 bit

16 MHz

32 kB

2 kB

10 bit

54 I/O

2.7 V

5.5 V

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-8MHZ 1.8V

ATMEGA640V-8AU
Microchip Technology
1: $9.41
805In Stock

Mfr. Part #
ATMEGA640V-8AU

Mouser Part #
556-ATMEGA640V8AU

Microchip Technology

8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-8MHZ 1.8V

Learn More

Datasheet

805In Stock

$9.41

$9.04

$8.72

$8.71

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

AVR

8 bit

8 MHz

64 kB

8 kB

10 bit

86 I/O

1.8 V

5.5 V

+ 85 C

Tray

ARM Microcontrollers - MCU LQFPGREENEXT

ATSAM4E16EA-ANR
Microchip Technology
1: $12.61
1,481In Stock

Mfr. Part #
ATSAM4E16EA-ANR

Mouser Part #
556-ATSAM4E16EA-ANR

Microchip Technology

ARM Microcontrollers - MCU LQFPGREENEXT

Learn More

Datasheet

1,481In Stock

Cut Tape

$12.61

$11.20

$11.14

$11.11

$11.10

Reel

$10.38

MouseReel Available

Min.: 1
Mult.: 1

: 800

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

120 MHz

1 MB

128 kB

12 bit

117 I/O

1.08 V

1.32 V

+ 105 C

Reel, Cut Tape, MouseReel

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

ATSAM4E8EB-AN
Microchip Technology
1: $9.18
728In Stock

Mfr. Part #
ATSAM4E8EB-AN

Mouser Part #
556-ATSAM4E8EB-AN

Microchip Technology

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

Learn More

Datasheet

728In Stock

$9.18

$9.17

$8.27

Min.: 1
Mult.: 1

SMD/SMT

LQFP-144

ARM Cortex M4

32 bit

120 MHz

512 kB

128 kB

16 bit

117 I/O

1.62 V

3.6 V

+ 105 C

Tray

ARM Microcontrollers - MCU LQFP, GREEN, INC TEMP, MRL A

ATSAM4N16CA-AUR
Microchip Technology
1: $6.60
974In Stock

Mfr. Part #
ATSAM4N16CA-AUR

Mouser Part #
556-ATSAM4N16CA-AUR

Microchip Technology

ARM Microcontrollers - MCU LQFP, GREEN, INC TEMP, MRL A

Learn More

Datasheet

974In Stock

Cut Tape

$6.60

Reel

$6.60

Min.: 1
Mult.: 1

: 1,000

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

Reel, Cut Tape

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

ATSAMD10D13A-SSNT
Microchip Technology
1: $1.51
1,455In Stock

Mfr. Part #
ATSAMD10D13A-SSNT

Mouser Part #
556-ATSAMD10D13ASSNT

Microchip Technology

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

Learn More

Datasheet

1,455In Stock

Cut Tape

$1.51

Reel

$1.51

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

SOIC-20

ARM Cortex M0

32 bit

48 MHz

8 kB

4 kB

12 bit

22 I/O

1.62 V

3.63 V

+ 105 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU CMO,QFN32,Ligthing,128KFlash,Trays, 105 C

ATSAMD21E17L-MN
Microchip Technology
1: $2.96
870In Stock

Mfr. Part #
ATSAMD21E17L-MN

Mouser Part #
556-ATSAMD21E17L-MN

Microchip Technology

ARM Microcontrollers - MCU CMO,QFN32,Ligthing,128KFlash,Trays, 105 C

Learn More

Datasheet

870In Stock

$2.96

$2.70

$2.45

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

ARM Cortex M0+

32 bit

48 MHz

128 kB

16 kB

12 bit

26 I/O

1.62 V

3.63 V

+ 105 C

AEC-Q100

Tray

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

ATSAMD21G16B-MFT
Microchip Technology
1: $3.07
6,367In Stock

Mfr. Part #
ATSAMD21G16B-MFT

Mouser Part #
556-ATSAMD21G16B-MFT

Microchip Technology

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

Learn More

Datasheet

6,367In Stock

Cut Tape

$3.07

Reel

$3.07

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

QFN-48

ARM Cortex M0+

32 bit

48 MHz

64 kB

8 kB

12 bit

38 I/O

1.62 V

3.63 V

+ 125 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 128KB 16KB 48TQFP GRN1.6-3.6V48MHz

ATSAMD21G17A-AUT
Microchip Technology
1: $3.03
929In Stock

Mfr. Part #
ATSAMD21G17A-AUT

Mouser Part #
556-ATSAMD21G17A-AUT

Microchip Technology

ARM Microcontrollers - MCU 128KB 16KB 48TQFP GRN1.6-3.6V48MHz

Learn More

Datasheet

929In Stock

Cut Tape

$3.03

$2.94

$2.85

$2.50

Reel

$2.50

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TQFP-48

ARM Cortex M0+

32 bit

48 MHz

128 kB

16 kB

12 bit

38 I/O

1.62 V

3.63 V

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU CM0,TQFP64, 128kFlash,Trays,USB, I Temp

ATSAMD21J17D-AU
Microchip Technology
1: $3.11
524In Stock

Mfr. Part #
ATSAMD21J17D-AU

Mouser Part #
556-ATSAMD21J17D-AU

Microchip Technology

ARM Microcontrollers - MCU CM0,TQFP64, 128kFlash,Trays,USB, I Temp

Learn More

Datasheet

524In Stock

$3.11

$2.84

$2.73

$2.56

Min.: 1
Mult.: 1

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

Tray

ARM Microcontrollers - MCU CM7,2048kB Flash,384kB SRAM,LQFP64

ATSAME70J21A-AN
Microchip Technology
1: $15.62
317In Stock

Mfr. Part #
ATSAME70J21A-AN

Mouser Part #
556-ATSAME70J21A-AN

Microchip Technology

ARM Microcontrollers - MCU CM7,2048kB Flash,384kB SRAM,LQFP64

Learn More

Datasheet

317In Stock

$15.62

$14.20

$14.19

$12.85

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

ARM Cortex M7

32 bit

300 MHz

2 MB

384 kB

12 bit

44 I/O

1.7 V

3.6 V

+ 105 C

Tray

8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20MHz GRN

ATTINY13A-SNR
Microchip Technology
1: $1.08
1,722In Stock

Mfr. Part #
ATTINY13A-SNR

Mouser Part #
556-ATTINY13A-SNR

Microchip Technology

8-bit Microcontrollers - MCU AVR 1KB FL 64B EE 64B SRAM 20MHz GRN

Datasheet

1,722In Stock

Cut Tape

$1.08

$1.02

$1.01

Reel

$1.01

$1.00

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

SOIC-8

AVR

8 bit

20 MHz

1 kB

64 B

10 bit

6 I/O

1.8 V

5.5 V

+ 125 C

Reel, Cut Tape, MouseReel

Microcontrollers - MCU

Types of Microcontrollers - MCU

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BGA-100
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8051
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ARM Cortex A32, ARM Cortex M55, Ethos-U55
ARM Cortex A7
ARM Cortex M0
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
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