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256 kB Semiconductors

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Part #

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

STM32L433CCT3
STMicroelectronics
1: Rp127.138
1.109On Order

Mfr. Part No.
STM32L433CCT3

Mouser Part No
511-STM32L433CCT3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

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Datasheet

1.109On Order

Rp127.138

Rp97.601

Rp85.676

Rp82.007

Rp80.539

Min.: 1
Mult.: 1
Max.: 250

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

STM32L433CCT6
STMicroelectronics
1: Rp112.094
2.719In Stock

Mfr. Part No.
STM32L433CCT6

Mouser Part No
511-STM32L433CCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

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Datasheet

2.719In Stock

Rp112.094

Rp85.676

Rp75.035

Rp71.733

Rp66.229

Min.: 1
Mult.: 1
Max.: 500

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

STM32L433CCU3
STMicroelectronics
1: Rp123.285
893In Stock

Mfr. Part No.
STM32L433CCU3

Mouser Part No
511-STM32L433CCU3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

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Datasheet

893In Stock

Rp123.285

Rp94.665

Rp83.107

Rp79.438

Min.: 1
Mult.: 1
Max.: 250

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

STM32L433CCU6
STMicroelectronics
1: Rp108.792
3.067In Stock
3.120Expected 10/12/2026

Mfr. Part No.
STM32L433CCU6

Mouser Part No
511-STM32L433CCU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

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Datasheet

3.067In Stock

3.120Expected 10/12/2026

Rp108.792

Rp83.107

Rp72.834

Rp69.531

Rp64.028

Min.: 1
Mult.: 1
Max.: 750

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

STM32L433CCY6TR
STMicroelectronics
1: Rp125.120
2.059In Stock

Mfr. Part No.
STM32L433CCY6TR

Mouser Part No
511-STM32L433CCY6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

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Datasheet

2.059In Stock

Cut Tape

Rp125.120

Rp91.913

Rp85.676

Rp75.402

View

Reel

Rp64.211

MouseReel Available

Min.: 1
Mult.: 1
Max.: 500

: 5.000

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

STM32L433RCI6
STMicroelectronics
1: Rp117.414
2.143In Stock

Mfr. Part No.
STM32L433RCI6

Mouser Part No
511-STM32L433RCI6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

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Datasheet

2.143In Stock

Rp117.414

Rp89.895

Rp78.888

Rp75.402

Rp69.531

Min.: 1
Mult.: 1
Max.: 500

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

STM32L433VCT6TR
STMicroelectronics
1: Rp137.228
622In Stock

Mfr. Part No.
STM32L433VCT6TR

Mouser Part No
511-STM32L433VCT6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB

Learn More

Datasheet

622In Stock

Cut Tape

Rp137.228

Rp105.673

Rp92.831

Rp88.978

Rp87.327

Reel

Rp87.327

MouseReel Available

Min.: 1
Mult.: 1
Max.: 250

: 1.000

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2

STM32L443RCT6
STMicroelectronics
1: Rp149.703
2.499In Stock

Mfr. Part No.
STM32L443RCT6

Mouser Part No
511-STM32L443RCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2

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Datasheet

2.499In Stock

Rp149.703

Rp109.893

Rp102.371

Rp90.079

View

Min.: 1
Mult.: 1
Max.: 500

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2

STM32L443VCT6
STMicroelectronics
1: Rp153.556
511In Stock

Mfr. Part No.
STM32L443VCT6

Mouser Part No
511-STM32L443VCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2

Learn More

Datasheet

511In Stock

Rp153.556

Rp108.241

Rp101.820

Rp91.547

Rp88.061

Min.: 1
Mult.: 1
Max.: 250

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM

STM32L451VCT6
STMicroelectronics
1: Rp139.246
2.314In Stock

Mfr. Part No.
STM32L451VCT6

Mouser Part No
511-STM32L451VCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM

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Datasheet

2.314In Stock

Rp139.246

Rp99.435

Rp91.547

Rp86.410

Rp84.025

Min.: 1
Mult.: 1
Max.: 500

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS

STM32L452CCU6
STMicroelectronics
1: Rp116.681
2.861In Stock

Mfr. Part No.
STM32L452CCU6

Mouser Part No
511-STM32L452CCU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS

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Datasheet

2.861In Stock

Rp116.681

Rp89.162

Rp78.337

Rp74.852

Rp69.164

Min.: 1
Mult.: 1
Max.: 500

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB OTG, DFSDM

STM32L475RCT3
STMicroelectronics
1: Rp161.445
1.174In Stock

Mfr. Part No.
STM32L475RCT3

Mouser Part No
511-STM32L475RCT3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB OTG, DFSDM

Learn More

Datasheet

1.174In Stock

Rp161.445

Rp124.936

Rp110.259

Rp105.673

Rp104.389

Min.: 1
Mult.: 1
Max.: 300

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D

STM32L476VCT6
STMicroelectronics
1: Rp163.463
1.676In Stock
1.620On Order

Mfr. Part No.
STM32L476VCT6

Mouser Part No
511-STM32L476VCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D

Learn More

Datasheet

1.676In Stock

1.620On Order

Rp163.463

Rp117.598

Rp108.425

Rp102.554

Rp99.802

Min.: 1
Mult.: 1
Max.: 500

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash

STM32L552RCT6
STMicroelectronics
1: Rp201.806
900In Stock

Mfr. Part No.
STM32L552RCT6

Mouser Part No
511-STM32L552RCT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash

Learn More

Datasheet

900In Stock

Rp201.806

Rp156.858

Rp139.063

Rp129.890

Rp126.771

Min.: 1
Mult.: 1
Max.: 250

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

STM32WB35CCU6A
STMicroelectronics
1: Rp123.102
1.680In 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

Learn More

Datasheet

1.680In Stock

Rp123.102

Rp100.720

Rp96.133

Rp86.593

View

Min.: 1
Mult.: 1

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

AT32UC3A3256-ALUT
Microchip Technology
1: Rp293.903
473In Stock

Mfr. Part No.
AT32UC3A3256-ALUT

Mouser Part No
556-AT32UC3A3256ALUT

Microchip Technology

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

Learn More

Datasheet

473In Stock

Rp293.903

Rp267.118

Rp241.984

Min.: 1
Mult.: 1

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

AT32UC3B0256-A2UR
Microchip Technology
1: Rp169.701
325In Stock

Mfr. Part No.
AT32UC3B0256-A2UR

Mouser Part No
556-AT32UC3B0256A2UR

Microchip Technology

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

Learn More

Datasheet

325In Stock

Cut Tape

Rp169.701

Rp164.380

Rp139.797

Reel

Rp139.797

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

32-bit Microcontrollers - MCU 32-bit

AT32UC3B1256-AUT
Microchip Technology
1: Rp158.326
743In Stock
1.500Expected 17/09/2026

Mfr. Part No.
AT32UC3B1256-AUT

Mouser Part No
556-AT32UC3B1256-AUT

Microchip Technology

32-bit Microcontrollers - MCU 32-bit

Learn More

Datasheet

743In Stock

1.500Expected 17/09/2026

Rp158.326

Rp143.833

Rp130.440

Min.: 1
Mult.: 1

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

Learn More

Datasheet

609In Stock

Cut Tape

Rp228.224

Rp220.519

Rp188.230

Reel

Rp188.230

Quote

Min.: 1
Mult.: 1

: 1.500

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

AT32UC3C2256C-A2UT
Microchip Technology
1: Rp224.555
Lead-Time 32 Weeks

Mfr. Part No.
AT32UC3C2256C-A2UT

Mouser Part No
556-AT32UC3C2256CA2T

Microchip Technology

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

Learn More

Datasheet

Lead-Time 32 Weeks

Rp224.555

Rp204.008

Rp184.744

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU

AT91SAM7S256D-MU
Microchip Technology
1: Rp200.155
309In Stock

Mfr. Part No.
AT91SAM7S256D-MU

Mouser Part No
556-AT91SAM7S256D-MU

Microchip Technology

ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU

Datasheet

309In Stock

Rp200.155

Rp199.788

Rp184.194

Rp174.470

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU LQFP GRN IND TMP MRL C

AT91SAM7X256C-AU
Microchip Technology
1: Rp232.077
201In Stock
3.150Expected 26/01/2027

Mfr. Part No.
AT91SAM7X256C-AU

Mouser Part No
556-AT91SAM7X256C-AU

Microchip Technology

ARM Microcontrollers - MCU LQFP GRN IND TMP MRL C

Datasheet

201In Stock

3.150Expected 26/01/2027

Rp232.077

Rp211.346

Rp207.126

Rp187.680

Min.: 1
Mult.: 1

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

ATMEGA2561V-8MU
Microchip Technology
1: Rp290.050
686In 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

Learn More

Datasheet

686In Stock

Rp290.050

Rp266.017

Rp240.883

Quote

Min.: 1
Mult.: 1

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

ATMEGA2564RFR2-ZUR
Microchip Technology
1: Rp138.145
1.040In Stock
4.000Expected 26/10/2026

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

Learn More

Datasheet

1.040In Stock

4.000Expected 26/10/2026

Cut Tape

Rp138.145

Reel

Rp138.145

Min.: 1
Mult.: 1

: 4.000

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

ATMEGA2564RFR2-ZU
Microchip Technology
1: Rp138.145
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

Learn More

Datasheet

416In Stock

Rp138.145

Min.: 1
Mult.: 1

256 kB Semiconductors

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