256 kB ARM Microcontrollers - MCU

Results: 1,875
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Mounting Style Package / Case Core Program Memory Size Data Bus Width ADC Resolution Maximum Clock Frequency Number of I/Os Data RAM Size Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Qualification Packaging
Texas Instruments ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual 747In Stock
Min.: 1
Mult.: 1
Max.: 1,001
: 1,000

MSPM0L1228 SMD/SMT LQFP-48 ARM Cortex M0+ 256 kB 32 bit 12 bit 32 MHz 43 I/O 32 kB 1.62 V 3.6 V - 40 C + 125 C Reel, Cut Tape
Texas Instruments ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual 737In Stock
Min.: 1
Mult.: 1
Max.: 1,001
: 1,000

MSPM0L2228 SMD/SMT LQFP-80 ARM Cortex M0+ 256 kB 32 bit 12 bit 32 MHz 73 I/O 32 kB 1.62 V 3.6 V - 40 C + 125 C Reel, Cut Tape
Texas Instruments ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual 663In Stock
1,000Expected 9/21/2026
Min.: 1
Mult.: 1
Max.: 1,001
: 1,000

MSPM0L2228 SMD/SMT LQFP-48 ARM Cortex M0+ 256 kB 32 bit 12 bit 32 MHz 43 I/O 32 kB 1.62 V 3.6 V - 40 C + 125 C Reel, Cut Tape
Infineon Technologies ARM Microcontrollers - MCU High-performance, low-power 32-bit single-core Arm Cortex M33-based MCU 95In Stock
Min.: 1
Mult.: 1

PSOC Control C3M Main SMD/SMT LQFP-64 ARM Cortex M33 256 kB 32 bit 12 bit 180 MHz 50 I/O 64 kB 1.71 V 3.6 V - 40 C + 105 C Tray
Toshiba ARM Microcontrollers - MCU 158In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M4 256 kB 32 bit 12 bit 120 MHz 51 I/O 18 KB 2.7 V 5.5 V - 40 C + 105 C

STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU 1,458In Stock
Min.: 1
Mult.: 1

STM32H5 SMD/SMT UFBGA-100 ARM Cortex M33 256 kB 32 bit 12 bit 250 MHz 272 kB 1.71 V 3.6 V - 40 C + 85 C Tray


STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU 1,430In Stock
1,440Expected 8/18/2026
Min.: 1
Mult.: 1

STM32H5 SMD/SMT LQFP-144 ARM Cortex M33 256 kB 32 bit 12 bit 250 MHz 272 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU 33In Stock
11,760Expected 8/13/2026
Min.: 1
Mult.: 1

STM32U0 SMD/SMT ARM Cortex M0+ 256 kB 32 bit 48 MHz 1.8 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU 1,873In Stock
Min.: 1
Mult.: 1

STM32U0 ARM Cortex M0 256 kB 48 MHz Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU 2,794In Stock
Min.: 1
Mult.: 1

STM32U0 ARM Cortex M0 256 kB 48 MHz Tray

STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 MCU TrustZone, 160 MHz 256 Kbytes Flash 2,086In Stock
Min.: 1
Mult.: 1

STM32U5 SMD/SMT UFQFPN-48 ARM Cortex M33 256 kB 32 bit 12 bit, 14 bit 160 MHz 37 I/O 574 kB 1.71 V 3.6 V - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM 722In Stock
2,940Expected 9/1/2026
Min.: 1
Mult.: 1

STM32WL33 SMD/SMT VFQFPN-48 ARM Cortex M0+ 256 kB 32 bit 12 bit 64 MHz 32 I/O 32 KB 1.7 V 3.6 V - 40 C + 85 C Tray
Analog Devices ARM Microcontrollers - MCU Smart Sensor ASSP/ASIC with 256kB Flash 153In Stock
Min.: 1
Mult.: 1

ADUCM356 SMD/SMT LGA-72 ARM Cortex M3 256 kB 32 bit 16 bit 26 MHz 17 I/O 64 kB 2.8 V 3.6 V - 40 C + 85 C Tray
Texas Instruments ARM Microcontrollers - MCU 32-bit Arm® Cort ex®-M4F-based M 257In Stock
Min.: 1
Mult.: 1

TM4C123BH6NMR SMD/SMT NFBGA-157 ARM Cortex M4F 256 kB 32 bit 12 bit 80 MHz 120 I/O 32 kB 3.15 V 3.63 V - 40 C + 85 C Tray
Texas Instruments ARM Microcontrollers - MCU BLIZZARD 157 BGA 950In Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT NFBGA-157 ARM Cortex M4 256 kB 32 bit 2 x 12 bit 80 MHz 120 I/O 32 kB 3.15 V 3.63 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Texas Instruments ARM Microcontrollers - MCU BLIZZARD 157 BGA 590In Stock
Min.: 1
Mult.: 1

TM4C123BH6NMR SMD/SMT NFBGA-157 ARM Cortex M4F 256 kB 32 bit 12 bit 80 MHz 120 I/O 32 kB - 40 C + 85 C
Texas Instruments ARM Microcontrollers - MCU BLIZZARD 157 BGA 260In Stock
Min.: 1
Mult.: 1

SMD/SMT NFBGA-157 ARM Cortex M4 256 kB 32 bit 2 x 12 bit 80 MHz 120 I/O 32 kB 3.15 V 3.63 V - 40 C + 85 C
Texas Instruments ARM Microcontrollers - MCU BLIZZARD 157 BGA 260In Stock
Min.: 1
Mult.: 1

TM4C123GH6NMR SMD/SMT NFBGA-157 ARM Cortex M4F 256 kB 32 bit 12 bit 80 MHz 120 I/O 32 kB 1.08 V 3.63 V - 40 C + 85 C
Texas Instruments ARM Microcontrollers - MCU BLIZZARD 157 BGA 953In Stock
Min.: 1
Mult.: 1

TM4C123GH6NMR SMD/SMT NFBGA-157 ARM Cortex M4F 256 kB 32 bit 12 bit 80 MHz 120 I/O 32 kB 1.08 V 3.63 V - 40 C + 85 C
Texas Instruments ARM Microcontrollers - MCU BLIZZARD 157 BGA 320In Stock
Min.: 1
Mult.: 1

TM4C123GH6NMR SMD/SMT NFBGA-157 ARM Cortex M4F 256 kB 32 bit 12 bit 80 MHz 120 I/O 32 kB 1.08 V 3.63 V - 40 C + 85 C
Texas Instruments ARM Microcontrollers - MCU 32-bit Arm Cortex - M4F-based MCU with 8 958In Stock
Min.: 1
Mult.: 1
: 1,000

TM4C123GH6NMR SMD/SMT NFBGA-157 ARM Cortex M4F 256 kB 32 bit 12 bit 80 MHz 120 I/O 32 kB 3.15 V 3.63 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Infineon Technologies ARM Microcontrollers - MCU PSOC4 - GENERAL 450In Stock
Min.: 1
Mult.: 1

PSOC 4100S Max SMD/SMT TQFP-100 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 84 I/O 32 kB 1.71 V 5.5 V - 40 C + 105 C AEC-Q100 Tray
Infineon Technologies ARM Microcontrollers - MCU TRAVEO-2 BODY HIGH-END 300In Stock
Min.: 1
Mult.: 1

CYT3BB SMD/SMT TEQFP-144 ARM Cortex M7 256 kB 32 bit 12 bit 768 kB 2.7 V 5.5 V - 40 C + 125 C AEC-Q100 Tray
Infineon Technologies ARM Microcontrollers - MCU TRAVEO-2 BODY HIGH-END 270In Stock
Min.: 1
Mult.: 1

CYT4BB SMD/SMT TEQFP-144 ARM Cortex M7 256 kB 32 bit 12 bit 768 kB 2.7 V 5.5 V - 40 C + 125 C AEC-Q100 Tray
Infineon Technologies ARM Microcontrollers - MCU EMBEDDED_POWER 2,235In Stock
Min.: 1
Mult.: 1
: 1,900

TLE989x SMD/SMT LQFP-64 ARM Cortex M3 256 kB 32 bit 10 bit, 12 bit 60 MHz 25 I/O 32 kB 5.5 V 28 V - 40 C + 175 C Reel, Cut Tape