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4 kB Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Results: 2,554

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Part #

8-bit Microcontrollers - MCU AVRC11 128K Flash Green

AT90CAN128-16AUR
Microchip Technology
1: $9.84
361In Stock
4,000On Order

Mfr. Part No.
AT90CAN128-16AUR

Mouser Part No
556-AT90CAN128-16AUR

Microchip Technology

8-bit Microcontrollers - MCU AVRC11 128K Flash Green

Learn More

Datasheet

361In Stock

4,000On Order

Cut Tape

$9.84

$9.34

$9.29

$9.26

$9.22

Reel

$8.16

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

128 kB

8 bit

10 bit

16 MHz

53 I/O

4 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 128K Flash 4K EEPROM 4K SRAM 53 IO Pins

ATMEGA128A-MU
Microchip Technology
1: $7.22
520In Stock

Mfr. Part No.
ATMEGA128A-MU

Mouser Part No
556-ATMEGA128A-MU

Microchip Technology

8-bit Microcontrollers - MCU 128K Flash 4K EEPROM 4K SRAM 53 IO Pins

Datasheet

520In Stock

$7.22

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

AVR

128 kB

8 bit

10 bit

16 MHz

53 I/O

4 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR 128K FLSH-16MHz IND TEMP 5V

ATMEGA128A-MUR
Microchip Technology
1: $7.33
902In Stock

Mfr. Part No.
ATMEGA128A-MUR

Mouser Part No
556-ATMEGA128A-MUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 128K FLSH-16MHz IND TEMP 5V

Datasheet

902In Stock

Cut Tape

$7.33

$7.14

$7.07

$7.01

View

Reel

$6.14

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

QFN-64

AVR

128 kB

8 bit

10 bit

16 MHz

53 I/O

4 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

ATMEGA3208-AU
Microchip Technology
1: $1.45
1,135In Stock
2,250Expected 30/11/2026

Mfr. Part No.
ATMEGA3208-AU

Mouser Part No
556-ATMEGA3208-AU

Microchip Technology

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

Learn More

Datasheet

1,135In Stock

2,250Expected 30/11/2026

$1.45

$1.32

$1.20

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

32 kB

8 bit

10 bit

20 MHz

27 I/O

4 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

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

ATMEGA3208-MU
Microchip Technology
1: $1.28
2,554In Stock

Mfr. Part No.
ATMEGA3208-MU

Mouser Part No
556-ATMEGA3208-MU

Microchip Technology

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

Learn More

Datasheet

2,554In Stock

$1.28

$1.16

$1.05

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

32 kB

8 bit

10 bit

20 MHz

27 I/O

4 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

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

ATMEGA3208-XFR
Microchip Technology
1: $1.40
5,333In Stock

Mfr. Part No.
ATMEGA3208-XFR

Mouser Part No
556-ATMEGA3208-XFR

Microchip Technology

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

Learn More

Datasheet

5,333In Stock

Cut Tape

$1.40

Reel

$1.40

Min.: 1
Mult.: 1

: 2,100

SMD/SMT

SSOP-32

AVR

32 kB

8 bit

10 bit

20 MHz

23 I/O

4 kB

1.8 V

5.5 V

- 40 C

+ 125 C

Reel, Cut Tape

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

ATMEGA3209-AUR
Microchip Technology
1: $1.71
2,255In Stock

Mfr. Part No.
ATMEGA3209-AUR

Mouser Part No
556-ATMEGA3209-AUR

Microchip Technology

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

Learn More

Datasheet

2,255In Stock

Cut Tape

$1.71

Reel

$1.71

$1.59

Quote

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TQFP-48

AVR

32 kB

8 bit

10 bit

20 MHz

41 I/O

4 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins

ATMEGA644-20AU
Microchip Technology
1: $6.86
249In Stock
2,400On Order

Mfr. Part No.
ATMEGA644-20AU

Mouser Part No
556-ATMEGA644-20AU

Microchip Technology

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins

Learn More

Datasheet

249In Stock

2,400On Order

$6.86

$6.30

$5.71

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

64 kB

8 bit

10 bit

20 MHz

32 I/O

4 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP

ATMEGA644PA-AN
Microchip Technology
1: $6.72
255In Stock
480Expected 09/10/2026

Mfr. Part No.
ATMEGA644PA-AN

Mouser Part No
556-ATMEGA644PA-AN

Microchip Technology

8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP

Learn More

Datasheet

255In Stock

480Expected 09/10/2026

$6.72

$6.15

$5.57

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

64 kB

8 bit

10 bit

20 MHz

32 I/O

4 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins

ATMEGA644V-10AU
Microchip Technology
1: $6.86
432In Stock

Mfr. Part No.
ATMEGA644V-10AU

Mouser Part No
556-ATMEGA644V10AU

Microchip Technology

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins

Learn More

Datasheet

432In Stock

$6.86

$6.30

$5.71

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

64 kB

8 bit

10 bit

10 MHz

32 I/O

4 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 64K Flsh 2K EEPROM 4K SRAM 16MHz

ATMEGA64A-AU
Microchip Technology
1: $5.76
1,076In Stock
2,160Expected 19/10/2026

Mfr. Part No.
ATMEGA64A-AU

Mouser Part No
556-ATMEGA64A-AU

Microchip Technology

8-bit Microcontrollers - MCU 64K Flsh 2K EEPROM 4K SRAM 16MHz

Learn More

Datasheet

1,076In Stock

2,160Expected 19/10/2026

$5.76

$5.28

$4.78

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

64 kB

8 bit

10 bit

16 MHz

53 I/O

4 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHz IND

ATMEGA64A-AUR
Microchip Technology
1: $5.92
733In Stock
6,000On Order

Mfr. Part No.
ATMEGA64A-AUR

Mouser Part No
556-ATMEGA64A-AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-16MHz IND

Learn More

Datasheet

733In Stock

6,000On Order

Cut Tape

$5.92

$5.77

Reel

$4.92

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

64 kB

8 bit

10 bit

16 MHz

53 I/O

4 kB

2.7 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 8KB Flash 4KB SRAM GPIO 12 14-pin

ATSAMD09C13A-SSUT
Microchip Technology
1: $1.28
4,814In Stock

Mfr. Part No.
ATSAMD09C13A-SSUT

Mouser Part No
556-ATSAMD09C13ASSUT

Microchip Technology

ARM Microcontrollers - MCU 8KB Flash 4KB SRAM GPIO 12 14-pin

Learn More

Datasheet

4,814In Stock

Cut Tape

$1.28

$1.26

$1.22

$1.21

$1.20

Reel

$1.06

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

ARM Cortex M0+

8 kB

32 bit

12 bit

48 MHz

12 I/O

4 kB

2.4 V

3.63 V

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU 16KB Flash 4KB SRAM GPIO 24-pin

ATSAMD09D14A-MUT
Microchip Technology
1: $1.43
1,965In Stock
6,000Expected 26/10/2026

Mfr. Part No.
ATSAMD09D14A-MUT

Mouser Part No
556-ATSAMD09D14A-MUT

Microchip Technology

ARM Microcontrollers - MCU 16KB Flash 4KB SRAM GPIO 24-pin

Learn More

Datasheet

1,965In Stock

6,000Expected 26/10/2026

Cut Tape

$1.43

$1.37

$1.34

Reel

$1.18

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-24

ARM Cortex M0+

16 kB

32 bit

12 bit

48 MHz

22 I/O

4 kB

2.4 V

3.63 V

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash 24QFN

ATSAMD10D14A-MUT
Microchip Technology
1: $1.63
7,387In Stock

Mfr. Part No.
ATSAMD10D14A-MUT

Mouser Part No
556-ATSAMD10D14A-MUT

Microchip Technology

ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash 24QFN

Learn More

Datasheet

7,387In Stock

Cut Tape

$1.63

Reel

$1.63

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-24

ARM Cortex M0+

16 kB

32 bit

12 bit

48 MHz

22 I/O

4 kB

1.62 V

3.63 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash 20SOIC

ATSAMD10D14A-SSUT
Microchip Technology
1: $1.54
3,284In Stock
3,000Expected 26/10/2026

Mfr. Part No.
ATSAMD10D14A-SSUT

Mouser Part No
556-ATSAMD10D14ASSUT

Microchip Technology

ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash 20SOIC

Learn More

Datasheet

3,284In Stock

3,000Expected 26/10/2026

Cut Tape

$1.54

$1.52

$1.28

Reel

$1.28

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

SOIC-20

ARM Cortex M0+

16 kB

32 bit

12 bit

48 MHz

18 I/O

4 kB

1.62 V

3.63 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

ATXMEGA32A4-AU
Microchip Technology
1: $5.10
677In Stock

Mfr. Part No.
ATXMEGA32A4-AU

Mouser Part No
556-ATXMEGA32A4-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB

Learn More

Datasheet

677In Stock

$5.10

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 kB

8 bit/16 bit

12 bit

32 MHz

36 I/O

4 kB

1.6 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 44TQFP, 85C, GREEN 1.6-3.6V Tape & Reel

ATXMEGA32A4U-AUR
Microchip Technology
1: $3.88
3,275In Stock

Mfr. Part No.
ATXMEGA32A4U-AUR

Mouser Part No
556-ATXMEGA32A4U-AUR

Microchip Technology

8-bit Microcontrollers - MCU 44TQFP, 85C, GREEN 1.6-3.6V Tape & Reel

Datasheet

3,275In Stock

Cut Tape

$3.88

Reel

$3.88

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-44

AVR

32 kB

8 bit/16 bit

12 bit

32 MHz

34 I/O

4 kB

1.6 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V

ATXMEGA32E5-AU
Microchip Technology
1: $3.57
3,276In Stock
6,250Expected 13/11/2026

Mfr. Part No.
ATXMEGA32E5-AU

Mouser Part No
556-ATXMEGA32E5-AU

Microchip Technology

8-bit Microcontrollers - MCU 32TQFP, IND TEMP GREEN,1.6-3.6V

Learn More

Datasheet

3,276In Stock

6,250Expected 13/11/2026

$3.57

$3.26

$2.95

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

32 kB

8 bit/16 bit

12 bit

32 MHz

34 I/O

4 kB

1.6 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 32QFN 5x5mm IND TEMP GREEN,1.6-3.6V

ATXMEGA32E5-MU
Microchip Technology
1: $3.43
986In Stock

Mfr. Part No.
ATXMEGA32E5-MU

Mouser Part No
556-ATXMEGA32E5-MU

Microchip Technology

8-bit Microcontrollers - MCU 32QFN 5x5mm IND TEMP GREEN,1.6-3.6V

Learn More

Datasheet

986In Stock

$3.43

$3.17

$2.86

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

32 kB

8 bit/16 bit

12 bit

32 MHz

34 I/O

4 kB

1.6 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 64KB FL 2KB EE 4KB SRAM IND 1.6-3.6V

ATXMEGA64A1-AUR
Microchip Technology
1: $8.42
1,250In Stock

Mfr. Part No.
ATXMEGA64A1-AUR

Mouser Part No
556-ATXMEGA64A1-AUR

Microchip Technology

8-bit Microcontrollers - MCU 64KB FL 2KB EE 4KB SRAM IND 1.6-3.6V

Datasheet

1,250In Stock

Cut Tape

$8.42

$8.21

$6.98

Reel

$6.98

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

TQFP-100

AVR

64 kB

8 bit/16 bit

12 bit

32 MHz

78 I/O

4 kB

1.6 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KB FL 2KB EE 4KB SRAM IND 1.6-3.6V

ATXMEGA64A3-AUR
Microchip Technology
1: $10.01
1,123In Stock

Mfr. Part No.
ATXMEGA64A3-AUR

Mouser Part No
556-ATXMEGA64A3-AUR

Microchip Technology

8-bit Microcontrollers - MCU 64KB FL 2KB EE 4KB SRAM IND 1.6-3.6V

Datasheet

1,123In Stock

Cut Tape

$10.01

Reel

$9.81

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

64 kB

8 bit/16 bit

12 bit

32 MHz

50 I/O

4 kB

1.6 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB

ATXMEGA64A3U-AU
Microchip Technology
1: $5.48
488In Stock
630Expected 12/01/2027

Mfr. Part No.
ATXMEGA64A3U-AU

Mouser Part No
556-ATXMEGA64A3U-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 64KB FLSH 4KB

Datasheet

488In Stock

630Expected 12/01/2027

$5.48

$5.03

$4.55

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

64 kB

8 bit/16 bit

12 bit

32 MHz

50 I/O

4 kB

1.6 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V

ATXMEGA64A4U-AU
Microchip Technology
1: $5.13
536In Stock
480Expected 28/09/2026

Mfr. Part No.
ATXMEGA64A4U-AU

Mouser Part No
556-ATXMEGA64A4U-AU

Microchip Technology

8-bit Microcontrollers - MCU 44TQFP, IND TEMP GREEN, 1.6-3.6V

Datasheet

536In Stock

480Expected 28/09/2026

$5.13

$4.71

$4.26

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

64 kB

8 bit/16 bit

12 bit

32 MHz

34 I/O

4 kB

1.6 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 64KB FLASH 2KB EE 4K SRAM 3.6V

ATXMEGA64D3-AU
Microchip Technology
1: $5.36
400In Stock
1,260Expected 01/10/2026

Mfr. Part No.
ATXMEGA64D3-AU

Mouser Part No
556-ATXMEGA64D3-AU

Microchip Technology

8-bit Microcontrollers - MCU 64KB FLASH 2KB EE 4K SRAM 3.6V

Datasheet

400In Stock

1,260Expected 01/10/2026

$5.36

$4.91

$4.45

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

64 kB

8 bit/16 bit

12 bit

32 MHz

50 I/O

4 kB

1.6 V

3.6 V

- 40 C

+ 85 C

Tray

4 kB Microcontrollers - MCU

Types of Microcontrollers - MCU

Customer Service Office

Company

Resources

Support

BGA-49
DIP-20
DIP-28
DSBGA-24
Die
FBGA-144
FBGA-161
HVQFN-24
HVQFN-33
HWQFN-24
HWQFN-32
HWQFN-40
HWQFN-48
LFQFP-48
LFQFP-64
LFQFP-80
LQFN-32
LQFN-48
LQFP-100
LQFP-112

8051
78K0R
ARM7TDMI-S
ARM Cortex M0
ARM Cortex M0+
ARM Cortex M23
ARM Cortex M3
ARM Cortex M4
AVR
C28x
eZ8
eZ80
HCS12
M16C/60
MIPS32 M4K
MIPS32 microAptiv
MIPS32 microAptiv UC
MSP430
nX-U16/100
nX-U8/100

4 kB
8 kB
14 kB
16 kB
20 kB
24 kB
29.5 kB
32 kB
35 kB
36 kB
48 kB
52 kB
56 kB
60 kB
64 kB
68 kB
92 kB
96 kB
120 kB
128 kB

1 MHz
4.2 MHz
8 MHz
8.2 MHz
8.4 MHz
10 MHz
15 MHz
16 MHz
20 MHz
24 MHz
25 MHz
30 MHz
32 MHz
32.48 MHz
36 MHz
40 MHz
45 MHz
48 MHz
50 MHz
50.33 MHz

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
18 I/O
19 I/O
20 I/O
21 I/O
22 I/O
23 I/O
24 I/O
25 I/O
26 I/O
27 I/O

900 mV
1.14 V
1.2 V
1.6 V
1.62 V
1.65 V
1.656 V
1.7 V
1.71 V
1.72 V
1.8 V
1.98 V
2 V
2.1 V
2.3 V
2.35 V
2.4 V
2.5 V
2.6 V
2.7 V

1.2 V
1.32 V
1.6 V
1.8 V
1.89 V
1.9 V
1.944 V
1.95 V
1.98 V
2.7 V
2.75 V
3.3 V
3.6 V
3.6 V, 5.5 V
3.63 V
3.8 V
5 V
5.5 V
18 V
24 V