256 kB ARM Microcontrollers - MCU

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Description Datasheet Availability Pricing (SGD) 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
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Microchip Technology ARM Microcontrollers - MCU Cortx-M0+256KB FLASH
Datasheet
259In Stock
Min.: 1
Mult.: 1

SAMD1/2x SMD/SMT TQFP-32 ARM Cortex M0 256 kB 32 bit 12 bit 48 MHz 26 I/O 32 kB 1.62 V 1.95 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz
Datasheet
248In Stock
Min.: 1
Mult.: 1

SAMD1/2x SMD/SMT QFN-32 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 26 I/O 32 kB 1.62 V 3.63 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU 48TQFP 105C, GREEN,1.6-3.6V,48MHz
Datasheet
193In Stock
Min.: 1
Mult.: 1

SAMD1/2x SMD/SMT TQFP-48 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 38 I/O 32 kB 1.62 V 3.63 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz
Datasheet
136In Stock
Min.: 1
Mult.: 1

SAMD21 SMD/SMT QFN-32 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 26 I/O 32 kB 1.62 V 3.63 V - 40 C + 125 C AEC-Q100 Tray

Microchip Technology ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,Tray, USB,Extended Temp
Datasheet
83In Stock
Min.: 1
Mult.: 1

ATSAMD51 SMD/SMT VQFN-64 ARM Cortex M4F 256 kB 32 bit 12 bit 120 MHz 51 I/O 128 kB 1.71 V 3.6 V - 40 C + 125 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,Tray, USB,Ethernet,Extended Temp
Datasheet
203In Stock
Min.: 1
Mult.: 1

ATSAME53 SMD/SMT VQFN-64 ARM Cortex M4F 256 kB 32 bit 12 bit 120 MHz 51 I/O 128 kB 1.71 V 3.6 V - 40 C + 125 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU 100TQFP 85C, GREEN,1.6-3.6V,32MHz
Datasheet
80In Stock
1,000Expected 19/10/2026
Min.: 1
Mult.: 1
: 1,000

SAML22 SMD/SMT TQFP-100 ARM Cortex M0+ 256 kB 32 bit 12 bit 32 MHz 82 I/O 32 kB 1.62 V 3.63 V - 40 C + 85 C Reel, Cut Tape

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB
Datasheet
57In Stock
2,600Expected 25/8/2026
Min.: 1
Mult.: 1

EFM32LG SMD/SMT QFN-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 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 256 kB 32 bit 18 I/O 32 kB - 40 C + 125 C Reel, Cut Tape
Infineon Technologies ARM Microcontrollers - MCU IOT-PSOC6
Datasheet
297In Stock
Min.: 1
Mult.: 1

PSOC 62 SMD/SMT TQFP-64 ARM Cortex M0+, ARM Cortex M4 256 kB 32 bit 12 bit 100 MHz, 150 MHz 54 I/O 128 kB 1.7 V 3.6 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A
Datasheet
841In Stock
810Expected 26/10/2026
Min.: 1
Mult.: 1
No
SAM4L SMD/SMT TQFP-100 ARM Cortex M4 256 kB 32 bit 12 bit 48 MHz 80 I/O 32 kB 1.62 V 1.98 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-32-bit 50 MHz 256 kB LCD AES low power MCU
Datasheet
18In Stock
Min.: 1
Mult.: 1

SIM3L167 SMD/SMT TQFP-80 ARM Cortex M3 256 kB 32 bit 10 bit, 12 bit 50 MHz 62 I/O 32 kB 1.25 V 3.8 V - 40 C + 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

STM32H5 SMD/SMT UFBGA-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
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 256 kB 32 bit 12 bit 72 MHz 51 I/O 32 kB 1.8 V 3.6 V - 40 C + 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 256 kB 32 bit 12 bit 72 MHz 51 I/O 64 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Nuvoton ARM Microcontrollers - MCU
Datasheet
150In Stock
Min.: 1
Mult.: 1

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

SMD/SMT LQFP-128 ARM Cortex M4F 256 kB 32 bit 12 bit 192 MHz 100 I/O 128 kB 1.8 V 3.6 V - 40 C + 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 256 kB 32 bit 12 bit 192 MHz 52 I/O 128 kB 1.8 V 3.6 V - 40 C + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 256 Kbytes Flash 36 Kbytes RAM 48 MHz CPU 4x USART
Datasheet
105In Stock
2,940Expected 13/8/2026
Min.: 1
Mult.: 1

STM32C0 SMD/SMT UFQFPN-32 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 30 I/O 36 kB 2 V 3.6 V - 40 C + 125 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN
Datasheet
6In Stock
960On Order
Min.: 1
Mult.: 1
Max.: 100

STM32C5 SMD/SMT LQFP-64 ARM Cortex M33 256 kB 32 bit 12 bit 144 MHz 52 I/O 64 kB 2.7 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Value line MCU 256 Kbytes of Flash , 48 MHz CPU
Datasheet
10In Stock
45,000On Order
Min.: 1
Mult.: 1

STM32F030CC SMD/SMT LQFP-48 ARM Cortex M0 256 kB 32 bit 12 bit 48 MHz 37 I/O 32 kB 2.4 V 3.6 V - 40 C + 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

STM32F030RC SMD/SMT LQFP-64 ARM Cortex M0 256 kB 32 bit 12 bit 48 MHz 51 I/O 32 kB 2.4 V 3.6 V - 40 C + 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

STM32F030RC SMD/SMT LQFP-64 ARM Cortex M0 256 kB 32 bit 12 bit 48 MHz 51 I/O 32 kB 2.4 V 3.6 V - 40 C + 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

STM32F091CC SMD/SMT LQFP-48 ARM Cortex M0 256 kB 32 bit 12 bit 48 MHz 38 I/O 32 kB 2 V 3.6 V - 40 C + 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 23/8/2027
Min.: 1
Mult.: 1

STM32F091CC SMD/SMT LQFP-48 ARM Cortex M0 256 kB 32 bit 12 bit 48 MHz 38 I/O 32 kB 2 V 3.6 V - 40 C + 105 C Tray