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256 kB Semiconductors

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Program Memory Size = 256 kB

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Part #

RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC 48pin

ATMEGA2564RFR2-ZU
Microchip Technology
1: $7.53
416In Stock

Mfr. Part #
ATMEGA2564RFR2-ZU

Mouser Part #
556-ATMEGA2564RFR2ZU

Microchip Technology

RF Microcontrollers - MCU 2.4GHZ 802.15.4 256K SOC 48pin

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Datasheet

416In Stock

$7.53

Min.: 1
Mult.: 1

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

ATSAM3S4BA-AU
Microchip Technology
1: $6.54
1,756In Stock

Mfr. Part #
ATSAM3S4BA-AU

Mouser Part #
556-ATSAM3S4BA-AU

Microchip Technology

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

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Datasheet

1,756In Stock

$6.54

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A

ATSAM4LS4AA-MU
Microchip Technology
1: $6.60
430In Stock

Mfr. Part #
ATSAM4LS4AA-MU

Mouser Part #
556-ATSAM4LS4AA-MU

Microchip Technology

ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A

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Datasheet

430In Stock

$6.60

$6.02

$5.45

$5.44

Min.: 1
Mult.: 1

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

ATSAM4LS4BA-AU
Microchip Technology
1: $6.78
673In Stock

Mfr. Part #
ATSAM4LS4BA-AU

Mouser Part #
556-ATSAM4LS4BA-AU

Microchip Technology

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

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Datasheet

673In Stock

$6.78

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU LQFPGRNIND TEMPMRL A

ATSAM4S4AA-AU
Microchip Technology
1: $4.78
2,331In Stock

Mfr. Part #
ATSAM4S4AA-AU

Mouser Part #
556-ATSAM4S4AA-AU

Microchip Technology

ARM Microcontrollers - MCU LQFPGRNIND TEMPMRL A

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Datasheet

2,331In Stock

$4.78

$4.35

$3.95

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Cortx-M0+256KB FLASH

ATSAMD20E18A-MUT
Microchip Technology
1: $3.15
2,743In Stock

Mfr. Part #
ATSAMD20E18A-MUT

Mouser Part #
556-ATSAMD20E18A-MUT

Microchip Technology

ARM Microcontrollers - MCU Cortx-M0+256KB FLASH

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Datasheet

2,743In Stock

Cut Tape

$3.15

$3.02

Reel

$2.60

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

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

ATSAMD20G18A-MUT
Microchip Technology
1: $3.31
1,348In Stock

Mfr. Part #
ATSAMD20G18A-MUT

Mouser Part #
556-ATSAMD20G18A-MUT

Microchip Technology

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

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Datasheet

1,348In Stock

Cut Tape

$3.31

$3.20

Reel

$2.72

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

ATSAMD21E18A-AU
Microchip Technology
1: $3.96
697In Stock

Mfr. Part #
ATSAMD21E18A-AU

Mouser Part #
556-ATSAMD21E18A-AU

Microchip Technology

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

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Datasheet

697In Stock

$3.96

Min.: 1
Mult.: 1

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

ATSAMD21J18A-AUT
Microchip Technology
1: $4.46
1,692In Stock

Mfr. Part #
ATSAMD21J18A-AUT

Mouser Part #
556-ATSAMD21J18A-AUT

Microchip Technology

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

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Datasheet

1,692In Stock

Cut Tape

$4.46

$4.29

$4.19

$4.12

View

Reel

$4.06

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

ATSAMD51J18A-AU
Microchip Technology
1: $5.04
1,113In Stock

Mfr. Part #
ATSAMD51J18A-AU

Mouser Part #
556-ATSAMD51J18AAU

Microchip Technology

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

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Datasheet

1,113In Stock

$5.04

Min.: 1
Mult.: 1

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

ATSAMD51J18A-AUT
Microchip Technology
1: $5.17
1,348In Stock

Mfr. Part #
ATSAMD51J18A-AUT

Mouser Part #
556-ATSAMD51J18AAUT

Microchip Technology

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

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Datasheet

1,348In Stock

Cut Tape

$5.17

$5.02

$4.28

Reel

$4.28

Min.: 1
Mult.: 1

: 1,500

ARM Microcontrollers - MCU CM4, QFN 48, 256KB Flash, USB,CAN, Indus.85C, Tray

ATSAME51G18A-MU
Microchip Technology
1: $5.08
730In Stock

Mfr. Part #
ATSAME51G18A-MU

Mouser Part #
556-ATSAME51G18A-MU

Microchip Technology

ARM Microcontrollers - MCU CM4, QFN 48, 256KB Flash, USB,CAN, Indus.85C, Tray

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Datasheet

730In Stock

$5.08

$4.91

$4.61

$4.60

Min.: 1
Mult.: 1

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

ATSAME51J18A-AF
Microchip Technology
1: $6.10
263In Stock

Mfr. Part #
ATSAME51J18A-AF

Mouser Part #
556-ATSAME51J18A-AF

Microchip Technology

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

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Datasheet

263In Stock

$6.10

$6.09

$5.70

$5.68

Min.: 1
Mult.: 1

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

ATSAME51J18A-MU
Microchip Technology
1: $5.75
1,301In Stock

Mfr. Part #
ATSAME51J18A-MU

Mouser Part #
556-ATSAME51J18AMU

Microchip Technology

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

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Datasheet

1,301In Stock

$5.75

$5.28

$4.78

Min.: 1
Mult.: 1

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

ATSAME53J18A-MU
Microchip Technology
1: $5.90
506In Stock

Mfr. Part #
ATSAME53J18A-MU

Mouser Part #
556-ATSAME53J18AMU

Microchip Technology

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

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Datasheet

506In Stock

$5.90

Min.: 1
Mult.: 1

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

ATSAML22J18A-AUT
Microchip Technology
1: $5.69
1,232In Stock

Mfr. Part #
ATSAML22J18A-AUT

Mouser Part #
556-ATSAML22J18A-AUT

Microchip Technology

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

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Datasheet

1,232In Stock

Cut Tape

$5.69

$5.48

$4.68

Reel

$4.68

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

ATUC256L4U-AUT
Microchip Technology
1: $10.04
247In Stock

Mfr. Part #
ATUC256L4U-AUT

Mouser Part #
556-ATUC256L4U-AUT

Microchip Technology

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

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Datasheet

247In Stock

$10.04

$9.14

$8.58

$8.57

Min.: 1
Mult.: 1

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

ATXMEGA256A3-AU
Microchip Technology
1: $11.81
489In Stock

Mfr. Part #
ATXMEGA256A3-AU

Mouser Part #
556-ATXMEGA256A3-AU

Microchip Technology

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

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Datasheet

489In Stock

$11.81

$10.83

$9.79

Min.: 1
Mult.: 1

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

ATXMEGA256A3BU-AU
Microchip Technology
1: $9.24
317In Stock

Mfr. Part #
ATXMEGA256A3BU-AU

Mouser Part #
556-ATXMEGA256A3BUAU

Microchip Technology

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

Datasheet

317In Stock

$9.24

$8.47

$7.67

Min.: 1
Mult.: 1

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

ATXMEGA256A3BU-MH
Microchip Technology
1: $8.92
191In Stock

Mfr. Part #
ATXMEGA256A3BU-MH

Mouser Part #
556-ATXMEGA256A3BUMH

Microchip Technology

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

Datasheet

191In Stock

$8.92

$8.16

$7.40

Min.: 1
Mult.: 1

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

ATXMEGA256A3U-AU
Microchip Technology
1: $9.24
571In Stock

Mfr. Part #
ATXMEGA256A3U-AU

Mouser Part #
556-ATXMEGA256A3U-AU

Microchip Technology

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

Datasheet

571In Stock

$9.24

Min.: 1
Mult.: 1

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

PIC24FJ256GA606T-I/PT
Microchip Technology
1: $5.14
1,653In Stock

Mfr. Part #
PIC24FJ256GA606T-I/PT

Mouser Part #
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

$5.14

$5.01

Reel

$5.00

Quote

Min.: 1
Mult.: 1

: 1,200

16-bit Microcontrollers - MCU 16-bit, 16 MIPS, 256KB Flash, 16KB RAM

PIC24FJ256GA702T-I/MV
Microchip Technology
1: $1.98
2,520In Stock

Mfr. Part #
PIC24FJ256GA702T-I/MV

Mouser Part #
579-24FJ256GA702TIMV

Microchip Technology

16-bit Microcontrollers - MCU 16-bit, 16 MIPS, 256KB Flash, 16KB RAM

Learn More

Datasheet

2,520In Stock

Cut Tape

$1.98

Reel

$1.88

Min.: 1
Mult.: 1

: 3,300

16-bit Microcontrollers - MCU 16-bit, 16 MIPS, 256KB Flash, 16KB RAM

PIC24FJ256GA704-I/PT
Microchip Technology
1: $2.18
2,334In Stock
2,560Expected 8/27/2026

Mfr. Part #
PIC24FJ256GA704-I/PT

Mouser Part #
579-24FJ256GA704IPT

Microchip Technology

16-bit Microcontrollers - MCU 16-bit, 16 MIPS, 256KB Flash, 16KB RAM

Learn More

Datasheet

2,334In Stock

2,560Expected 8/27/2026

$2.18

$1.97

$1.80

Min.: 1
Mult.: 1

16-bit Microcontrollers - MCU 16-bit, 16 MIPS, 256KB Flash, 16KB RAM

PIC24FJ256GA705T-I/PT
Microchip Technology
1: $2.15
1,038In Stock

Mfr. Part #
PIC24FJ256GA705T-I/PT

Mouser Part #
579-24FJ256GA705TIPT

Microchip Technology

16-bit Microcontrollers - MCU 16-bit, 16 MIPS, 256KB Flash, 16KB RAM

Learn More

Datasheet

1,038In Stock

Cut Tape

$2.15

$2.10

$1.78

Reel

$1.78

Min.: 1
Mult.: 1

: 1,600

256 kB Semiconductors

Types of Semiconductors

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