256 kB Embedded Processors & Controllers

Results: 4,665
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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Mounting Style
Package/Case
Core
Data Bus Width
Maximum Clock Frequency
Program Memory Size
L1 Cache Instruction Memory
L1 Cache Data Memory
Data RAM Size
ADC Resolution
Number of I/Os
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
Microchip Technology ARM Microcontrollers - MCU 48QFN 125C, GREEN,1.6-3.6V,48MHz
Datasheet
6,006In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

ARM Microcontrollers - MCU SMD/SMT QFN-48 ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB 12 bit 38 I/O - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU 256KB 32KB 48QFN GRN1.6-3.6V48MHz
Datasheet
14,836In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

ARM Microcontrollers - MCU SMD/SMT QFN-48 ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB 12 bit 38 I/O - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU CM4, QFN48, 256KFlash,Tray, USB,Extended Temp
Datasheet
4,838In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT VQFN-48 ARM Cortex M4F 32 bit 120 MHz 256 kB 128 kB 12 bit 37 I/O - 40 C + 125 C AEC-Q100 Tray
Microchip Technology RF Microcontrollers - MCU SAMR21 48pin 256K T&R
Datasheet
2,879In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

RF Microcontrollers - MCU SMD/SMT QFN-48 ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB 12 bit 28 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs RF System on a Chip - SoC Z-Wave 700 Modem SoC, Sub-GHz, Arm M4, -98.8 dBm, 13 dBm, QFN32
Datasheet
3,988In Stock
Min.: 1
Mult.: 1
: 2,500

RF System on a Chip - SoC SMD/SMT QFN-32 ARM Cortex M4 32 bit 39 MHz 256 kB 32 kB 16 I/O - 40 C + 85 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 256 kB MCU
Datasheet
6,730In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT QFN-32 ARM Cortex M3 32 bit 40 MHz 256 kB 32 kB 12 bit 24 I/O - 40 C + 85 C Tray
Texas Instruments ARM Microcontrollers - MCU 80 MHz ARM Cortex-M0 + MCU with dual-ban
Datasheet
582In Stock
2,000Expected 16/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

ARM Microcontrollers - MCU SMD/SMT LQFP-64 ARM Cortex M0+ 32 bit 80 MHz 256 kB 128 kB 12 bit 60 I/O - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments ARM Microcontrollers - MCU 32MHz Arm Cortex-M0+ MCU with 256KB dual
Datasheet
747In Stock
Min.: 1
Mult.: 1
Max.: 1,001
: 1,000

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

ARM Microcontrollers - MCU SMD/SMT LQFP-80 ARM Cortex M0+ 32 bit 32 MHz 256 kB 32 kB 12 bit 73 I/O - 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
Datasheet
85In Stock
Min.: 1
Mult.: 1

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

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


STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU
Datasheet
2,814In Stock
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT LQFP-144 ARM Cortex M33 32 bit 250 MHz 256 kB 272 kB 12 bit - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU
Datasheet
7,448In Stock
8,820On Order
Min.: 1
Mult.: 1
Max.: 2,940

ARM Microcontrollers - MCU SMD/SMT ARM Cortex M0+ 32 bit 48 MHz 256 kB - 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
Datasheet
1,706In Stock
Min.: 1
Mult.: 1
Max.: 300

ARM Microcontrollers - MCU ARM Cortex M0 48 MHz 256 kB Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU
Datasheet
2,779In Stock
Min.: 1
Mult.: 1
Max.: 500

ARM Microcontrollers - MCU ARM Cortex M0 48 MHz 256 kB Tray

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

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

STMicroelectronics RF System on a Chip - SoC Ultra-low-power Arm Cortex-M0+ MCU 64 MHz 256 Kbytes Flash 64 Kbytes RAM BLE 5.4
Datasheet
2,683In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

RF System on a Chip - SoC SMD/SMT VFQFPN-48 ARM Cortex M0+ 256 kB - 40 C + 85 C Reel, Cut Tape, MouseReel

STMicroelectronics ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM
Datasheet
401In Stock
2,940Expected 25/09/2026
Min.: 1
Mult.: 1

ARM Microcontrollers - MCU SMD/SMT VFQFPN-48 ARM Cortex M0+ 32 bit 64 MHz 256 kB 32 KB 12 bit 32 I/O - 40 C + 85 C Tray
Texas Instruments 32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 256-KB f
Datasheet
921In Stock
Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU SMD/SMT LQFP-64 C28x 32 bit 120 MHz 256 kB 36 kB 12 bit 38 I/O - 40 C + 125 C
Texas Instruments 32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 256-KB f
Datasheet
757In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

32-bit Microcontrollers - MCU SMD/SMT LQFP-64 C28x 32 bit 25 MHz 256 kB 36 kB 2 x 12 bit - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments 32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 256-KB f
Datasheet
2,103In Stock
Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU SMD/SMT LQFP-48 C28x 32 bit 120 MHz 256 kB 36 kB 12 bit 25 I/O - 40 C + 125 C
Texas Instruments 32-bit Microcontrollers - MCU C2000 32-bit MCU wi th 120 MHz 256-KB f
Datasheet
888In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

32-bit Microcontrollers - MCU SMD/SMT VQFN-32 C28x 32 bit 120 MHz 256 kB 36 kB 12 bit - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments 32-bit Microcontrollers - MCU Automotive C2000 32 -bit MCU 100-MHz 64-
Datasheet
1,023In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

32-bit Microcontrollers - MCU SMD/SMT HTQFP-48 C28x 32 bit 100 MHz 256 kB 36 kB 12 bit 27 I/O - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments 32-bit Microcontrollers - MCU TOPOAUTO AUTO
Datasheet
2,826In Stock
Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU SMD/SMT VQFN-32 C28x 32 bit 100 MHz 256 kB 36 kB 12 bit 18 I/O - 40 C + 125 C
Texas Instruments 32-bit Microcontrollers - MCU Automotive C2000 32- bit MCU 120-MHz 64-
Datasheet
958In Stock
Min.: 1
Mult.: 1

32-bit Microcontrollers - MCU SMD/SMT HTQFP-48 C28x 32 bit 120 MHz 256 kB 36 kB 12 bit 27 I/O - 40 C + 125 C