256 kB Microcontrollers - MCU

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
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
Packaging
Microchip Technology 32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 44 Pin, USB, 3 Comp, CTMU, RTCC
Datasheet
146In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-44 MIPS32 M4K 32 bit 72 MHz 256 kB 64 kB 10 bit 35 I/O 2.5 V 3.6 V + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 44 Pin, USB, 3 Comp, CTMU, RTCC
Datasheet
61In Stock
Min.: 1
Mult.: 1
SMD/SMT QFN-44 MIPS32 M4K 32 bit 72 MHz 256 kB 64 kB 10 bit 35 I/O 2.5 V 3.6 V + 105 C Tube
Microchip Technology 16-bit Microcontrollers - MCU 16Bit MCU 256KB Flsh 32KB RAM 60MHz 28pin
Datasheet
199In Stock
Min.: 1
Mult.: 1

SMD/SMT SSOP-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 8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O
Datasheet
84In Stock
Min.: 1
Mult.: 1

SMD/SMT PLCC-68 PIC18 8 bit 25 MHz 256 kB 1.5 kB 10 bit 47 I/O 4.2 V 5.5 V + 85 C Tube

Microchip Technology 16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 28P OpAmps
Datasheet
40In Stock
189Expected 9/21/2026
Min.: 1
Mult.: 1

SMD/SMT SOIC-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 28P OpAmps
Datasheet
155In Stock
Min.: 1
Mult.: 1

Through Hole SPDIP-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
291In Stock
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 16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 64P OpAmps
Datasheet
11In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-64 PIC24E 16 bit 60 MHz 256 kB 32 kB 10 bit, 12 bit 53 I/O 3 V 3.6 V + 85 C AEC-Q100 Tube
Microchip Technology 16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 64P OpAmps
Datasheet
9In Stock
320Expected 10/26/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 PIC24E 16 bit 60 MHz 256 kB 32 kB 10 bit, 12 bit 53 I/O 3 V 3.6 V + 85 C AEC-Q100 Tray
Microchip Technology 16-bit Microcontrollers - MCU 100P 256KB 28KB RAM 60 MHz USB
Datasheet
61In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 PIC24E 16 bit 60 MHz 256 kB 28 kB 10 bit, 12 bit 83 I/O 3 V 3.6 V + 85 C AEC-Q100 Tray
Microchip Technology 32-bit Microcontrollers - MCU 256 KB Flash 32KBRAM 80MHz 10B ADC
Datasheet
177In Stock
320Expected 10/22/2026
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 MIPS32 M4K 32 bit 80 MHz 256 kB 32 kB 10 bit 51 I/O 2.3 V 3.6 V + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 32KBRAM 80MHz 10B ADC DMA
Datasheet
82In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 MIPS32 M4K 32 bit 80 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/32KB USB-OTG 80 MHz 10-b ADC DMA
Datasheet
64In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-64 MIPS32 M4K 32 bit 80 MHz 256 kB 32 kB 10 bit 51 I/O 2.3 V 3.6 V + 85 C Tube
Microchip Technology 32-bit Microcontrollers - MCU 64 Pin, 256 KB Flash 32 KB RAM,80 MHz
Datasheet
74In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.200

SMD/SMT TQFP-64 MIPS32 M4K 32 bit 80 MHz 256 kB 32 kB 10 bit 51 I/O 2.3 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN
Datasheet
461In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.200

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 Reel, Cut Tape, MouseReel
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET
Datasheet
15In 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
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
Datasheet
270In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 ARM Cortex M33 32 bit 76.8 MHz 256 kB 32 kB 12 bit 18 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
157In Stock
Min.: 1
Mult.: 1
: 2.500

SMD/SMT QFN-32 ARM Cortex M33 32 bit 256 kB 32 kB 18 I/O + 125 C Reel, Cut Tape
Infineon Technologies ARM Microcontrollers - MCU IOT-PSOC6
Datasheet
297In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 ARM Cortex M0+, ARM Cortex M4 32 bit 100 MHz, 150 MHz 256 kB 128 kB 12 bit 54 I/O 1.7 V 3.6 V + 85 C Tray
Texas Instruments 16-bit Microcontrollers - MCU Extended temperature 25-MHz MCU with 256
Datasheet
951In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.500
No
SMD/SMT NFBGA-113 MSP430 16 bit 25 MHz 256 kB 16 kB 12 bit 87 I/O 1.8 V 3.6 V + 125 C Reel, Cut Tape, MouseReel
Texas Instruments 16-bit Microcontrollers - MCU Extended temperature 25-MHz MCU with 256
Datasheet
2.450In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2.500
No
SMD/SMT NFBGA-113 MSP430 16 bit 25 MHz 256 kB 16 kB 12 bit 87 I/O 1.8 V 3.6 V + 125 C Reel, Cut Tape, MouseReel
NXP Semiconductors 32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64
Datasheet
360In 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 + 85 C Tray
NXP Semiconductors 32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 80
Datasheet
420In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-80 ColdFire V1 32 bit 50.33 MHz 256 kB 32 kB 12 bit 69 I/O 2.7 V 5.5 V + 85 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
STMicroelectronics STM32H523ZCJ6
STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU
Datasheet
168In Stock
Min.: 1
Mult.: 1

SMD/SMT UFBGA-144 ARM Cortex M33 32 bit 250 MHz 256 kB 272 kB 12 bit 1.71 V 3.6 V + 85 C Tray