256 kB Microcontrollers - MCU

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Qty. RoHS Mounting Style
Package/Case
Core
Data Bus Width
Maximum Clock Frequency
Program Memory Size
Data RAM Size
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Maximum Operating Temperature
Qualification
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Microchip Technology 32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC
Datasheet
500In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 MIPS32 M4K 32 bit 40 MHz 256 kB 64 kB 10 bit 33 I/O 2.3 V 3.6 V + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32Bit MCU 256K Flash 32KB RAM, I2S, CTMU
Datasheet
416In Stock
Min.: 1
Mult.: 1

SMD/SMT TFBGA-100 MIPS32 M4K 32 bit 50 MHz 256 kB 32 kB 10 bit 81 I/O 2.3 V 3.6 V + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64KB RAM USB 1xCAN 8 DMA
Datasheet
658In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 MIPS32 M4K 32 bit 80 MHz 256 kB 64 kB 10 bit 83 I/O 2.3 V 3.6 V + 85 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 256KB FLASH
Datasheet
649In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 PIC24H 16 bit 40 MHz 256 kB 16 kB 10 bit, 12 bit 53 I/O 3 V 3.6 V + 85 C AEC-Q100 Tray
Microchip Technology 16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 28P OpAmps
Datasheet
541In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-28 PIC24E 16 bit 60 MHz 256 kB 32 kB 10 bit, 12 bit 21 I/O 3 V 3.6 V + 85 C AEC-Q100 Tube
Microchip Technology 16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 44P OpAmps
Datasheet
600In Stock
480Expected 07/09/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 PIC24E 16 bit 60 MHz 256 kB 32 kB 10 bit, 12 bit 35 I/O 3 V 3.6 V + 85 C AEC-Q100 Tray
Microchip Technology 32-bit Microcontrollers - MCU 256Kb FLASH 32Kb RAM 80MHz 10-B ADC
Datasheet
371In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 MIPS32 M4K 32 bit 80 MHz 256 kB 32 kB 10 bit 53 I/O 2.3 V 3.6 V + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN
Datasheet
524In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 MIPS32 M4K 32 bit 80 MHz 256 kB 64 kB 10 bit 53 I/O 2.3 V 3.6 V + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN
Datasheet
259In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 MIPS32 M4K 32 bit 80 MHz 256 kB 64 kB 10 bit 85 I/O 2.3 V 3.6 V + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET
Datasheet
429In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 MIPS32 M4K 32 bit 80 MHz 256 kB 64 kB 10 bit 51 I/O 2.3 V 3.6 V + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB
Datasheet
1,600In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 ARM Cortex M3 32 bit 48 MHz 256 kB 32 kB 12 bit 53 I/O 1.98 V 3.8 V + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB
Datasheet
1,059In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 ARM Cortex M3 32 bit 48 MHz 256 kB 32 kB 12 bit 50 I/O 1.98 V 3.8 V + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
Datasheet
1,994In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 ARM Cortex M33 32 bit 76.8 MHz 256 kB 32 kB 12 bit, 16 bit 26 I/O 1.71 V 3.8 V + 125 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
Datasheet
3,980In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT QFN-40 ARM Cortex M33 32 bit 76.8 MHz 256 kB 32 kB 12 bit 26 I/O 3 V 3 V + 125 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU
Datasheet
1,279In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-48 ARM Cortex M3 32 bit 40 MHz 256 kB 32 kB 12 bit 32 I/O 1.85 V 3.8 V + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU
Datasheet
1,386In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 ARM Cortex M4 32 bit 40 MHz 256 kB 32 kB 12 bit 24 I/O 1.85 V 3.8 V + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB
Datasheet
898In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 12 bit 83 I/O 1.98 V 3.8 V + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU HMI-LEGACY PSOC4
Datasheet
1,476In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB 10 bit, 12 bit 54 I/O 1.71 V 5.5 V + 105 C Tray
Infineon Technologies ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash
Datasheet
1,524In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 ARM Cortex M0 32 bit 48 MHz 256 kB 32 kB 12 bit 53 I/O 1.71 V 5.5 V + 85 C Tray

Infineon Technologies ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash
Datasheet
537In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-68 ARM Cortex M0 32 bit 48 MHz 256 kB 32 kB 12 bit 57 I/O 1.71 V 5.5 V + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU IOT-PSOC6
Datasheet
1,727In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-80 ARM Cortex M0+, ARM Cortex M4 32 bit 100 MHz, 150 MHz 256 kB 128 kB 12 bit 62 I/O 1.7 V 3.6 V + 85 C Tray
Bridgetek 32-bit Microcontrollers - MCU 32 Bit MCU Rev C ETH,CAN,Camera,SD
Datasheet
246In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-100 FT32 32 bit 100 MHz 256 kB 256 kB 8 bit/10 bit 66 I/O 1.08 V 1.32 V + 85 C Tray
NXP Semiconductors 32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64
Datasheet
432In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ColdFire V1 32 bit 50.33 MHz 256 kB 32 kB 12 bit 54 I/O 2.7 V 5.5 V + 105 C Tray
NXP Semiconductors 32-bit Microcontrollers - MCU MCF51JE 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 100
Datasheet
151In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ColdFire V1 32 bit 50.33 MHz 256 kB 32 kB 12 bit 65 I/O 1.8 V 3.6 V + 105 C Tray
NXP Semiconductors 16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 256KB Flash, 80MHz, -40/+105degC, Automotive Qualified, QFP 144
Datasheet
299In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-144 HCS12X 16 bit 80 MHz 256 kB 16 kB 10 bit 49 I/O 2.35 V 2.75 V + 105 C AEC-Q100 Tray