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256 kB Embedded Processors & Controllers

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Results: 4.926

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Program Memory Size = 256 kB

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Part #

32-bit Microcontrollers - MCU 32-bit

AT32UC3B1256-AUT
Microchip Technology
1: Rp158.326
743In Stock
1.500Expected 14/09/2026

Mfr. Part No.
AT32UC3B1256-AUT

Mouser Part No
556-AT32UC3B1256-AUT

Microchip Technology

32-bit Microcontrollers - MCU 32-bit

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Datasheet

743In Stock

1.500Expected 14/09/2026

Rp158.326

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

AVR

28 I/O

32 bit

10 bit

32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM

AT32UC3C2256C-A2UR
Microchip Technology
1: Rp228.224
609In Stock

Mfr. Part No.
AT32UC3C2256C-A2UR

Mouser Part No
556-AT32UC3C2256CA2R

Microchip Technology

32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM

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Datasheet

609In Stock

Cut Tape

Rp228.224

Reel

Rp228.224

Min.: 1
Mult.: 1

: 1.500

AVR

45 I/O

32 bit

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

AT32UC3C2256C-A2UT
Microchip Technology
1: Rp224.555
403In Stock

Mfr. Part No.
AT32UC3C2256C-A2UT

Mouser Part No
556-AT32UC3C2256CA2T

Microchip Technology

32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM

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Datasheet

403In Stock

Rp224.555

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

45 I/O

32 bit

12 bit

8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-16MHz

ATMEGA2561-16AUR
Microchip Technology
1: Rp287.665
455In Stock
1.000Expected 06/04/2027

Mfr. Part No.
ATMEGA2561-16AUR

Mouser Part No
556-ATMEGA2561-16AUR

Microchip Technology

8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-16MHz

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Datasheet

455In Stock

1.000Expected 06/04/2027

Cut Tape

Rp287.665

Reel

Rp287.665

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

SMD/SMT

TQFP-64

AVR

54 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU AVR 256K FLASH 4K EE 8K SRAM ADC 1.8V

ATMEGA2561V-8MU
Microchip Technology
1: Rp284.363
806In Stock

Mfr. Part No.
ATMEGA2561V-8MU

Mouser Part No
556-ATMEGA2561V8MU

Microchip Technology

8-bit Microcontrollers - MCU AVR 256K FLASH 4K EE 8K SRAM ADC 1.8V

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Datasheet

806In Stock

Rp284.363

Min.: 1
Mult.: 1

SMD/SMT

MLF-64

AVR

54 I/O

8 bit

10 bit

ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp

ATSAM3S4BA-AU
Microchip Technology
1: Rp119.983
1.756In Stock

Mfr. Part No.
ATSAM3S4BA-AU

Mouser Part No
556-ATSAM3S4BA-AU

Microchip Technology

ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp

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Datasheet

1.756In Stock

Rp119.983

Min.: 1
Mult.: 1

SMD/SMT

QFP-64

ARM Cortex M3

47 I/O

32 bit

12 bit

ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A

ATSAM4LS4BA-AU
Microchip Technology
1: Rp124.386
673In Stock

Mfr. Part No.
ATSAM4LS4BA-AU

Mouser Part No
556-ATSAM4LS4BA-AU

Microchip Technology

ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A

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Datasheet

673In Stock

Rp124.386

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M4

48 I/O

32 bit

12 bit

ARM Microcontrollers - MCU LQFPGRNIND TEMPMRL A

ATSAM4S4AA-AU
Microchip Technology
1: Rp87.694
2.331In Stock

Mfr. Part No.
ATSAM4S4AA-AU

Mouser Part No
556-ATSAM4S4AA-AU

Microchip Technology

ARM Microcontrollers - MCU LQFPGRNIND TEMPMRL A

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Datasheet

2.331In Stock

Rp87.694

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

ARM Cortex M4

34 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Cortx-M0+256KB FLASH

ATSAMD20E18A-MUT
Microchip Technology
1: Rp57.790
2.743In Stock

Mfr. Part No.
ATSAMD20E18A-MUT

Mouser Part No
556-ATSAMD20E18A-MUT

Microchip Technology

ARM Microcontrollers - MCU Cortx-M0+256KB FLASH

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Datasheet

2.743In Stock

Cut Tape

Rp57.790

Reel

Rp57.790

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

SMD/SMT

QFN-32

ARM Cortex M0

26 I/O

32 bit

12 bit

ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM

ATSAMD20G18A-MUT
Microchip Technology
1: Rp60.725
1.348In Stock

Mfr. Part No.
ATSAMD20G18A-MUT

Mouser Part No
556-ATSAMD20G18A-MUT

Microchip Technology

ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM

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Datasheet

1.348In Stock

Cut Tape

Rp60.725

Reel

Rp60.725

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

SMD/SMT

QFN-48

ARM Cortex M0+

38 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 64KB 8KB32TQFP GRN 1.6-3.6V 48MHz

ATSAMD21E18A-AU
Microchip Technology
1: Rp72.650
697In Stock

Mfr. Part No.
ATSAMD21E18A-AU

Mouser Part No
556-ATSAMD21E18A-AU

Microchip Technology

ARM Microcontrollers - MCU 64KB 8KB32TQFP GRN 1.6-3.6V 48MHz

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Datasheet

697In Stock

Rp72.650

Min.: 1
Mult.: 1

SMD/SMT

TQFP-32

ARM Cortex M0+

26 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 256KB 32QFN GRN 1.6-3.6V 48MHz

ATSAMD21E18A-MU
Microchip Technology
1: Rp70.999
2.186In Stock

Mfr. Part No.
ATSAMD21E18A-MU

Mouser Part No
556-ATSAMD21E18A-MU

Microchip Technology

ARM Microcontrollers - MCU 256KB 32QFN GRN 1.6-3.6V 48MHz

Learn More

Datasheet

2.186In Stock

Rp70.999

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

ARM Cortex M0+

26 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 256KB 32KB 48QFN GRN1.6-3.6V48MHz

ATSAMD21G18A-MU
Microchip Technology
1: Rp74.668
499In Stock
832Expected 09/10/2026

Mfr. Part No.
ATSAMD21G18A-MU

Mouser Part No
556-ATSAMD21G18A-MU

Microchip Technology

ARM Microcontrollers - MCU 256KB 32KB 48QFN GRN1.6-3.6V48MHz

Learn More

Datasheet

499In Stock

832Expected 09/10/2026

Rp74.668

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

ARM Cortex M0+

38 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz

ATSAMD21J18A-AUT
Microchip Technology
1: Rp81.823
1.692In Stock

Mfr. Part No.
ATSAMD21J18A-AUT

Mouser Part No
556-ATSAMD21J18A-AUT

Microchip Technology

ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz

Learn More

Datasheet

1.692In Stock

Cut Tape

Rp81.823

Reel

Rp81.823

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

SMD/SMT

TQFP-64

ARM Cortex M0+

52 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C

ATSAMD51J18A-AU
Microchip Technology
1: Rp92.464
1.113In Stock

Mfr. Part No.
ATSAMD51J18A-AU

Mouser Part No
556-ATSAMD51J18AAU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG 85C

Learn More

Datasheet

1.113In Stock

Rp92.464

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M4F

51 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C

ATSAMD51J18A-AUT
Microchip Technology
1: Rp94.849
1.348In Stock

Mfr. Part No.
ATSAMD51J18A-AUT

Mouser Part No
556-ATSAMD51J18AAUT

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C

Learn More

Datasheet

1.348In Stock

Cut Tape

Rp94.849

Reel

Rp94.849

Min.: 1
Mult.: 1

: 1.500

SMD/SMT

TQFP-64

ARM Cortex M4F

51 I/O

32 bit

12 bit

ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,Tray, USB,CAN ,Extended Temp

ATSAME51J18A-AF
Microchip Technology
1: Rp111.911
263In Stock

Mfr. Part No.
ATSAME51J18A-AF

Mouser Part No
556-ATSAME51J18A-AF

Microchip Technology

ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,Tray, USB,CAN ,Extended Temp

Learn More

Datasheet

263In Stock

Rp111.911

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M4F

51 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 QFN PKG 85C

ATSAME53J18A-MU
Microchip Technology
1: Rp108.241
506In Stock

Mfr. Part No.
ATSAME53J18A-MU

Mouser Part No
556-ATSAME53J18AMU

Microchip Technology

ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 QFN PKG 85C

Learn More

Datasheet

506In Stock

Rp108.241

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

ARM Cortex M4F

51 I/O

32 bit

12 bit

ARM Microcontrollers - MCU 64TQFP 85C, GREEN,1.6-3.6V,32MHz

ATSAML22J18A-AUT
Microchip Technology
1: Rp104.389
1.232In Stock

Mfr. Part No.
ATSAML22J18A-AUT

Mouser Part No
556-ATSAML22J18A-AUT

Microchip Technology

ARM Microcontrollers - MCU 64TQFP 85C, GREEN,1.6-3.6V,32MHz

Learn More

Datasheet

1.232In Stock

Cut Tape

Rp104.389

Reel

Rp104.389

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

SMD/SMT

TQFP-64

ARM Cortex M0+

50 I/O

32 bit

12 bit

32-bit Microcontrollers - MCU UC3L-256KB Fl 48QFP 85C Grn

ATUC256L4U-AUT
Microchip Technology
1: Rp184.194
247In Stock

Mfr. Part No.
ATUC256L4U-AUT

Mouser Part No
556-ATUC256L4U-AUT

Microchip Technology

32-bit Microcontrollers - MCU UC3L-256KB Fl 48QFP 85C Grn

Learn More

Datasheet

247In Stock

Rp184.194

Min.: 1
Mult.: 1

SMD/SMT

AVR

51 I/O

32 bit

12 bit

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB

ATXMEGA256A3-AU
Microchip Technology
1: Rp216.666
489In Stock

Mfr. Part No.
ATXMEGA256A3-AU

Mouser Part No
556-ATXMEGA256A3-AU

Microchip Technology

8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB

Learn More

Datasheet

489In Stock

Rp216.666

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

50 I/O

8 bit/16 bit

12 bit

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

ATXMEGA256A3BU-AU
Microchip Technology
1: Rp169.517
317In Stock

Mfr. Part No.
ATXMEGA256A3BU-AU

Mouser Part No
556-ATXMEGA256A3BUAU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

Datasheet

317In Stock

Rp169.517

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

47 I/O

8 bit/16 bit

12 bit

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

ATXMEGA256A3BU-MH
Microchip Technology
1: Rp163.646
191In Stock

Mfr. Part No.
ATXMEGA256A3BU-MH

Mouser Part No
556-ATXMEGA256A3BUMH

Microchip Technology

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

Datasheet

191In Stock

Rp163.646

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

AVR

47 I/O

8 bit/16 bit

12 bit

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

ATXMEGA256A3U-AU
Microchip Technology
1: Rp169.517
571In Stock

Mfr. Part No.
ATXMEGA256A3U-AU

Mouser Part No
556-ATXMEGA256A3U-AU

Microchip Technology

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

Datasheet

571In Stock

Rp169.517

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

AVR

50 I/O

8 bit/16 bit

12 bit

16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM

PIC24FJ256GA606T-I/PT
Microchip Technology
1: Rp94.298
1.653In Stock

Mfr. Part No.
PIC24FJ256GA606T-I/PT

Mouser Part No
579-24FJ256GA606TIPT

Microchip Technology

16-bit Microcontrollers - MCU 16-Bit MCU, 16 MIPS 256K Flash, 32K RAM

Learn More

Datasheet

1.653In Stock

Cut Tape

Rp94.298

Reel

Rp94.298

Min.: 1
Mult.: 1

: 1.200

SMD/SMT

TQFP-64

PIC24F

53 I/O

16 bit

10 bit, 12 bit

256 kB Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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BGA-100
BGA-112
BGA-120
BGA-121
BGA-132
BGA-136
BGA-144
BGA-176
BGA-196
BGA-256
BGA-36
BGA-376
BGA-64
BGA-96
BGA-97
BGA-ED-256
CQFP-176
CSP-288
CSP-48
CSP-64

56800E
80515
56800EX
78K0R
ARM7TDMI
ARM7TDMI-S
ARM Cortex M0
ARM Cortex M0, ARM Cortex M4
ARM Cortex M0+
ARm Cortex M0+
ARM Cortex M0+, ARM Cortex M4
ARM Cortex M23
ARM Cortex M3
ARM Cortex M33
Arm Cortex -M33
ARM Cortex M4
Arm cortex M4
Arm Cortex -M4
ARM Cortex M4F
ARM Cortex-M4F, ARM Cortex R5F

10 I/O
13 I/O
14 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
28 I/O
29 I/O
30 I/O
31 I/O
32 I/O

2 x 10 bit
2 x 12 bit
2 x 16 bit
2 x 6 bit/8 bit/10 bit/12 bit
2 x 8 bit/10 bit/12 bit
3 x 12 bit
4 x 12 bit
4 x 16 bit
4 x 6 bit/8 bit/10 bit/12 bit
5 x 12 bit
8 bit, 10 bit
8 bit/10 bit
8 bit/10 bit/12 bit
10 bit
10 bit, 12 bit
10 bit, 24 bit
10 bit, 2 x 12 bit
10 bit/12 bit
12 bit
12 bit, 14 bit