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4 kB Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 2,798

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Data RAM Size = 4 kB

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Part #

8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V

ATMEGA128-16AN
Microchip Technology
1: $21.45
95In Stock

Mfr. Part No.
ATMEGA128-16AN

Mouser Part No
556-ATMEGA128-16AN

Microchip Technology

8-bit Microcontrollers - MCU AVR,128KB FLASH 4KB EE,4KB SRAM,5V

Datasheet

95In Stock

$21.45

$19.67

$18.93

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

53 I/O

8 bit

10 bit

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

ATMEGA3208-AU
Microchip Technology
1: $1.97
1,335In 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

1,335In Stock

2,250Expected 30/11/2026

$1.97

$1.80

$1.63

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA3208-MU
Microchip Technology
1: $1.74
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

$1.74

$1.58

$1.43

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

27 I/O

8 bit

10 bit

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

ATMEGA3208-XFR
Microchip Technology
1: $1.90
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

$1.90

Reel

$1.90

Min.: 1
Mult.: 1

: 2,100

SMD/SMT

SSOP-32

AVR

23 I/O

8 bit

10 bit

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

ATMEGA3209-AUR
Microchip Technology
1: $2.33
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

$2.33

Reel

$2.33

$2.16

Quote

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TQFP-48

AVR

41 I/O

8 bit

10 bit

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

ATMEGA644-20AU
Microchip Technology
1: $9.33
749In Stock
960On 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

749In Stock

960On Order

$9.33

$8.57

$7.77

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

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

ATMEGA644PA-AN
Microchip Technology
1: $9.14
255In Stock
480Expected 26/10/2026

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 26/10/2026

$9.14

$8.36

$7.58

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

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

ATMEGA644V-10AU
Microchip Technology
1: $9.33
582In 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

582In Stock

$9.33

$8.57

$7.77

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

32 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16MHz 105C

ATMEGA64A-AN
Microchip Technology
1: $8.01
363In Stock

Mfr. Part No.
ATMEGA64A-AN

Mouser Part No
556-ATMEGA64A-AN

Microchip Technology

8-bit Microcontrollers - MCU 16MHz 105C

Learn More

Datasheet

363In Stock

$8.01

$7.33

$6.62

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

53 I/O

8 bit

10 bit

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

ATMEGA64A-AU
Microchip Technology
1: $7.83
1,146In 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

1,146In Stock

2,160Expected 19/10/2026

$7.83

$7.18

$6.50

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

53 I/O

8 bit

10 bit

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

ATMEGA64A-AUR
Microchip Technology
1: $8.05
733In Stock
2,000Expected 16/9/2026

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

2,000Expected 16/9/2026

Cut Tape

$8.05

$7.85

Reel

$6.69

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

53 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins

ATMEGA64L-8AU
Microchip Technology
1: $14.01
223In Stock

Mfr. Part No.
ATMEGA64L-8AU

Mouser Part No
556-ATMEGA64L-8AU

Microchip Technology

8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 54 I/O Pins

Learn More

Datasheet

223In Stock

$14.01

$13.15

$12.87

$11.64

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

53 I/O

8 bit

10 bit

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

ATSAMD09C13A-SSUT
Microchip Technology
1: $1.74
4,934In 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

4,934In Stock

Cut Tape

$1.74

$1.71

$1.66

$1.65

$1.63

Reel

$1.44

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOIC-14

ARM Cortex M0+

12 I/O

32 bit

12 bit

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

ATSAMD09D14A-MUT
Microchip Technology
1: $1.94
2,185In 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

2,185In Stock

6,000Expected 26/10/2026

Cut Tape

$1.94

$1.86

$1.82

Reel

$1.60

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-24

ARM Cortex M0+

22 I/O

32 bit

12 bit

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

ATSAMD10D14A-MUT
Microchip Technology
1: $2.22
6,807In 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

6,807In Stock

Cut Tape

$2.22

Reel

$2.22

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-24

ARM Cortex M0+

22 I/O

32 bit

12 bit

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

ATSAMD10D14A-SSUT
Microchip Technology
1: $2.09
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

$2.09

$2.07

$1.74

Reel

$1.74

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

SOIC-20

ARM Cortex M0+

18 I/O

32 bit

12 bit

8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB

ATXMEGA32A4U-AU
Microchip Technology
1: $5.13
3,338In Stock
3,360Expected 10/9/2026

Mfr. Part No.
ATXMEGA32A4U-AU

Mouser Part No
556-ATXMEGA32A4U-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 32KB FLSH 4KB

Datasheet

3,338In Stock

3,360Expected 10/9/2026

$5.13

$4.69

$4.24

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

34 I/O

8 bit/16 bit

12 bit

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

ATXMEGA32A4U-AUR
Microchip Technology
1: $5.28
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

$5.28

Reel

$5.28

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

TQFP-44

AVR

34 I/O

8 bit/16 bit

12 bit

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

ATXMEGA32E5-MU
Microchip Technology
1: $4.66
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

$4.66

$4.31

$3.89

Min.: 1
Mult.: 1

SMD/SMT

VQFN-32

AVR

34 I/O

8 bit/16 bit

12 bit

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

ATXMEGA64A1-AUR
Microchip Technology
1: $11.45
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

$11.45

$11.17

$9.49

Reel

$9.49

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

TQFP-100

AVR

78 I/O

8 bit/16 bit

12 bit

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

ATXMEGA64A3-AUR
Microchip Technology
1: $13.61
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

$13.61

Reel

$13.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TQFP-64

AVR

50 I/O

8 bit/16 bit

12 bit

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

ATXMEGA64A3U-AU
Microchip Technology
1: $7.45
538In Stock

Mfr. Part No.
ATXMEGA64A3U-AU

Mouser Part No
556-ATXMEGA64A3U-AU

Microchip Technology

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

Datasheet

538In Stock

$7.45

$6.84

$6.19

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

50 I/O

8 bit/16 bit

12 bit

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

ATXMEGA64A4U-AU
Microchip Technology
1: $6.98
536In Stock
480Expected 16/4/2027

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 16/4/2027

$6.98

$6.41

$5.79

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

AVR

34 I/O

8 bit/16 bit

12 bit

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

ATXMEGA64D3-AU
Microchip Technology
1: $7.29
400In Stock
1,260Expected 1/10/2026

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 1/10/2026

$7.29

$6.68

$6.05

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

50 I/O

8 bit/16 bit

12 bit

Digital Signal Processors & Controllers - DSP, DSC 16 Bit MCU/DSP 40MIPS 64KB FLASH

dsPIC33FJ64GS610-I/PF
Microchip Technology
1: $13.27
1,359In Stock

Mfr. Part No.
dsPIC33FJ64GS610-I/PF

Mouser Part No
579-33FJ64GS610-I/PF

Microchip Technology

Digital Signal Processors & Controllers - DSP, DSC 16 Bit MCU/DSP 40MIPS 64KB FLASH

Learn More

Datasheet

1,359In Stock

$13.27

$12.16

$11.00

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

dsPIC33FJ

85 I/O

16 bit

4 kB Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

BGA-217
BGA-48
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

8051
56800E
80515
56800EF
56800EX
78K0R
ARM7TDMI-S
ARM926EJ-S
ARM Cortex M0
ARM Cortex M0+
ARM Cortex M23
ARM Cortex M3
ARM Cortex M4
AVR
C28x
dsPIC30F
dsPIC33E
dsPIC33EP
dsPIC33EV
dsPIC33FJ

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