256 kB Microcontrollers - MCU

Results: 4,045
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Description Datasheet Availability Pricing (USD) 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
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
Microchip Technology ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A
Datasheet
841In Stock
810Expected 16/11/2026
Min.: 1
Mult.: 1
No
SMD/SMT TQFP-100 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 12 bit 80 I/O 1.62 V 1.98 V + 85 C Tray
Texas Instruments 16-bit Microcontrollers - MCU Extended temperature 25-MHz MCU with 256
Datasheet
1,101In 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
2,470In 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 80
Datasheet
230In 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 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
432In 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
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
Infineon Technologies XMC4200F64K256BAXQSA1
Infineon Technologies ARM Microcontrollers - MCU XMC4000
Datasheet
1,202In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 ARM Cortex M4 32 bit/16 bit 80 MHz 256 kB 40 kB 12 bit 35 I/O 3 V 3.63 V + 125 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX140 256K/64K QFN48
Datasheet
550In Stock
Min.: 1
Mult.: 1

SMD/SMT HWQFN-48 RXv2 32 bit 48 MHz 256 kB 64 kB 12 bit 39 I/O 1.8 V 5.5 V + 85 C Tray
Nuvoton ARM Microcontrollers - MCU 32bit M0 Flash/RAM=256KB/32KB+SPROM 2048B+16xADC+6UART+USB
Datasheet
243In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0 32 bit 72 MHz 256 kB 32 kB 12 bit 51 I/O 1.8 V 3.6 V + 105 C Tray
Nuvoton ARM Microcontrollers - MCU 32bit M0 Flash/RAM=256KB/32KB+SPROM 2048B+16xADC+6UART+USB
Datasheet
250In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0 32 bit 72 MHz 256 kB 64 kB 12 bit 51 I/O 1.8 V 3.6 V + 105 C Tray
Nuvoton ARM Microcontrollers - MCU
Datasheet
150In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M4F 32 bit 72 MHz 256 kB 32 kB 12 bit 53 I/O 2.5 V 5.5 V + 105 C Tray
Nuvoton ARM Microcontrollers - MCU M4, 256 KB Flash / 128 KB RAM, XOM, USB, Triple CA
Datasheet
40In Stock
180Expected 12/02/2027
Min.: 1
Mult.: 1

SMD/SMT LQFP-128 ARM Cortex M4F 32 bit 192 MHz 256 kB 128 kB 12 bit 100 I/O 1.8 V 3.6 V + 105 C Tray
Nuvoton ARM Microcontrollers - MCU M4, 256 KB Flash / 128 KB RAM, XOM, Dual ADC, USB,
Datasheet
10In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M4F 32 bit 192 MHz 256 kB 128 kB 12 bit 52 I/O 1.8 V 3.6 V + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
Datasheet
5In Stock
960On Order
Min.: 1
Mult.: 1
Max.: 100

SMD/SMT LQFP-64 ARM Cortex M33 32 bit 144 MHz 256 kB 64 kB 12 bit 52 I/O 2.7 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 256 Kbytes of Flash , 48 MHz CPU
Datasheet
17In Stock
45,000On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M0 32 bit 48 MHz 256 kB 32 kB 12 bit 37 I/O 2.4 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 256 Kbytes of Flash , 48 MHz CPU
Datasheet
62In Stock
3,840On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0 32 bit 48 MHz 256 kB 32 kB 12 bit 51 I/O 2.4 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 256 Kbytes of Flash , 48 MHz CPU
Datasheet
62In Stock
2,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-64 ARM Cortex M0 32 bit 48 MHz 256 kB 32 kB 12 bit 51 I/O 2.4 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C
Datasheet
41In Stock
2,400Expected 30/11/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,400

SMD/SMT LQFP-48 ARM Cortex M0 32 bit 48 MHz 256 kB 32 kB 12 bit 38 I/O 2 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C
Datasheet
38In Stock
1,500Expected 23/08/2027
Min.: 1
Mult.: 1

SMD/SMT LQFP-48 ARM Cortex M0 32 bit 48 MHz 256 kB 32 kB 12 bit 38 I/O 2 V 3.6 V + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C
Datasheet
38In Stock
18,240On Order
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M0 32 bit 48 MHz 256 kB 32 kB 12 bit 52 I/O 2 V 3.6 V + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C
Datasheet
7In Stock
1,000Expected 31/05/2027
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-64 ARM Cortex M0 32 bit 48 MHz 256 kB 32 kB 12 bit 52 I/O 2 V 3.6 V + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C
Datasheet
31In Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-100 ARM Cortex M0 32 bit 48 MHz 256 kB 32 kB 12 bit 88 I/O 2 V 3.6 V + 85 C Reel, Cut Tape