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256 kB Semiconductors

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Part #

ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 64MHz Cortex-M0+ 32MHz 256Kbytes Flash

STM32WB35CCU6A
STMicroelectronics
1: €5.89
1,692In Stock

Mfr. Part No.
STM32WB35CCU6A

Mouser Part No
511-STM32WB35CCU6A

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power dual core Arm Cortex-M4 64MHz Cortex-M0+ 32MHz 256Kbytes Flash

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Datasheet

1,692In Stock

€5.89

€4.54

€4.20

€3.83

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Mult.: 1

ARM Microcontrollers - MCU Multiprotocol LPWAN 32-bit Arm Cortex-M4 MCUs LoRa (G)FSK-MSK BPSK 256KB Flash

STM32WLE5CCU6
STMicroelectronics
1: €7.67
1,483In Stock
7,800Expected 06/11/2026

Mfr. Part No.
STM32WLE5CCU6

Mouser Part No
511-STM32WLE5CCU6

STMicroelectronics

ARM Microcontrollers - MCU Multiprotocol LPWAN 32-bit Arm Cortex-M4 MCUs LoRa (G)FSK-MSK BPSK 256KB Flash

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Datasheet

1,483In Stock

7,800Expected 06/11/2026

€7.67

€5.95

€5.53

€5.06

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32-bit Microcontrollers - MCU 256KB, 144LQFP Ind

AT32UC3A3256-ALUT
Microchip Technology
1: €13.78
593In Stock

Mfr. Part No.
AT32UC3A3256-ALUT

Mouser Part No
556-AT32UC3A3256ALUT

Microchip Technology

32-bit Microcontrollers - MCU 256KB, 144LQFP Ind

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593In Stock

€13.78

Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU 256KB, 64QFP 85deg. Green

AT32UC3B0256-A2UR
Microchip Technology
1: €7.96
325In Stock

Mfr. Part No.
AT32UC3B0256-A2UR

Mouser Part No
556-AT32UC3B0256A2UR

Microchip Technology

32-bit Microcontrollers - MCU 256KB, 64QFP 85deg. Green

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325In Stock

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€7.96

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€7.96

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: 1,500

32-bit Microcontrollers - MCU 32-bit

AT32UC3B1256-AUT
Microchip Technology
1: €7.42
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

€7.42

Min.: 1
Mult.: 1

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

AT32UC3C2256C-A2UR
Microchip Technology
1: €10.70
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

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€10.70

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€10.70

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Mult.: 1

: 1,500

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

AT32UC3C2256C-A2UT
Microchip Technology
1: €10.53
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

€10.53

Min.: 1
Mult.: 1

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

ATMEGA2561-16AUR
Microchip Technology
1: €13.48
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

€13.48

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€13.48

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

ATMEGA2561V-8MU
Microchip Technology
1: €13.33
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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806In Stock

€13.33

Min.: 1
Mult.: 1

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

ATMEGA2564RFR2-ZUR
Microchip Technology
1: €6.48
1,367In Stock

Mfr. Part No.
ATMEGA2564RFR2-ZUR

Mouser Part No
556-ATMEGA2564RFR2Z

Microchip Technology

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

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Datasheet

1,367In Stock

Cut Tape

€6.48

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€6.48

Min.: 1
Mult.: 1

: 4,000

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

ATMEGA2564RFR2-ZU
Microchip Technology
1: €6.48
416In Stock

Mfr. Part No.
ATMEGA2564RFR2-ZU

Mouser Part No
556-ATMEGA2564RFR2ZU

Microchip Technology

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

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Datasheet

416In Stock

€6.48

Min.: 1
Mult.: 1

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

ATSAM3S4BA-AU
Microchip Technology
1: €5.62
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

€5.62

Min.: 1
Mult.: 1

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

ATSAM4LS4BA-AU
Microchip Technology
1: €5.83
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

€5.83

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU LQFPGRNIND TEMPMRL A

ATSAM4S4AA-AU
Microchip Technology
1: €4.11
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

€4.11

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Cortx-M0+256KB FLASH

ATSAMD20E18A-MUT
Microchip Technology
1: €2.71
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

€2.71

Reel

€2.71

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

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

ATSAMD20G18A-MUT
Microchip Technology
1: €2.85
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

€2.85

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€2.85

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Mult.: 1

: 4,000

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

ATSAMD21E18A-AU
Microchip Technology
1: €3.41
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

€3.41

Min.: 1
Mult.: 1

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

ATSAMD21E18A-MU
Microchip Technology
1: €3.33
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

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Datasheet

2,186In Stock

€3.33

Min.: 1
Mult.: 1

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

ATSAMD21G18A-MU
Microchip Technology
1: €3.50
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

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Datasheet

499In Stock

832Expected 09/10/2026

€3.50

Min.: 1
Mult.: 1

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

ATSAMD21J18A-AUT
Microchip Technology
1: €3.84
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

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Datasheet

1,692In Stock

Cut Tape

€3.84

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€3.84

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

ATSAMD51J18A-AU
Microchip Technology
1: €4.33
1,119In Stock

Mfr. Part No.
ATSAMD51J18A-AU

Mouser Part No
556-ATSAMD51J18AAU

Microchip Technology

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

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Datasheet

1,119In Stock

€4.33

Min.: 1
Mult.: 1

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

ATSAMD51J18A-AUT
Microchip Technology
1: €4.45
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

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1,348In Stock

Cut Tape

€4.45

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€4.45

Min.: 1
Mult.: 1

: 1,500

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

ATSAME51J18A-AF
Microchip Technology
1: €5.25
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

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Datasheet

263In Stock

€5.25

Min.: 1
Mult.: 1

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

ATSAME53J18A-MU
Microchip Technology
1: €5.07
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

€5.07

Min.: 1
Mult.: 1

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

ATSAML22J18A-AUT
Microchip Technology
1: €4.89
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

€4.89

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€4.89

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

256 kB Semiconductors

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