256 kB Microcontrollers - MCU

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Description Datasheet Availability Pricing (PHP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS 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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Packaging
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX26T 256K/64K QFN48
Datasheet
416In Stock
Min.: 1
Mult.: 1

SMD/SMT HWQFN-48 RXv3 256 kB 32 bit 12 bit 120 MHz 37 I/O 64 kB 2.7 V 5.5 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 256K/40K QFN48
Datasheet
3,196In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-48 ARM Cortex M33 256 kB 32 bit 12 bit 200 MHz 29 I/O 40 kB 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA4T1 ARM CM33 100MHz 256K/40K QFN32
Datasheet
3,920In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 ARM Cortex M33 256 kB 32 bit 12 bit 100 MHz 16 I/O 40 kB 2.7 V 3.6 V Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 256K/40K BGA64
Datasheet
3,920In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-64 ARM Cortex M33 256 kB 32 bit 12 bit 200 MHz 45 I/O 40 kB 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 256K/40K BGA36
Datasheet
3,920In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-36 ARM Cortex M33 256 kB 32 bit 12 bit 200 MHz 20 I/O 40 kB 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 256K/40K QFN48
Datasheet
3,289In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-48 ARM Cortex M33 256 kB 32 bit 12 bit 200 MHz 29 I/O 40 kB 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA6 ARM CM33 200MHz 256K/40K QFN32
Datasheet
3,896In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 ARM Cortex M33 256 kB 32 bit 12 bit 200 MHz 16 I/O 40 kB 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA6T3 ARM CM33 200MHz 256K/40K QFN48
Datasheet
3,299In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-48 ARM Cortex M33 256 kB 32 bit 12 bit 200 MHz 29 I/O 40 kB 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA6T3 ARM CM33 200MHz 256K/40K QFN32
Datasheet
3,920In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-32 ARM Cortex M33 256 kB 32 bit 12 bit 200 MHz 16 I/O 40 kB 2.7 V 3.6 V - 40 C + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 Access line MCU 256 Kbytes of Flash 48 MHz CPU, CAN & C
Datasheet
5,699In Stock
4,500Expected 28/09/2026
Min.: 1
Mult.: 1

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 Tray
STMicroelectronics ARM Microcontrollers - MCU ARM 32Bit Value Line 64-Pin 32kB Flash
Datasheet
5,897In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 24 MHz 51 I/O 24 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 H/D 256 to 512 USB/CAN
Datasheet
21,493In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 72 MHz 51 I/O 48 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 M3 72MHz 64pins
Datasheet
12,829In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 72 MHz 51 I/O 48 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 H/D Perf Line USB CAN
Datasheet
2,934In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 72 MHz 51 I/O 48 kB 2 V 3.6 V - 40 C + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32-Bit Cortex 64Kb Performance Line
Datasheet
30,893In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 72 MHz 80 I/O 48 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
Datasheet
3,100In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 72 MHz 51 I/O 64 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
Datasheet
2,839In Stock
3,240Expected 14/06/2027
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 72 MHz 80 I/O 64 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 256 Kbytes of Flash
Datasheet
14,515In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-64 ARM Cortex M4 256 kB 32 bit 4 x 6 bit/8 bit/10 bit/12 bit 72 MHz 52 I/O 32 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 256 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp
Datasheet
3,839In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

SMD/SMT UFQPFN-48 ARM Cortex M3 256 kB 32 bit 12 bit 32 MHz 37 I/O 32 kB 1.65 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash
Datasheet
993In Stock
39,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMD/SMT QFN-32 ARM Cortex M4 256 kB 32 bit 12 bit 80 MHz 26 I/O 64 kB 1.71 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash
Datasheet
3,859In Stock
3,120On Order
Min.: 1
Mult.: 1

SMD/SMT UFQFPN-48 ARM Cortex M33 256 kB 32 bit 2 x 12 bit 110 MHz 38 I/O 256 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Sub-GHz Wireless Microcontrollers. Arm Cortex-M4 a.48 MHz 256 Kbytes of Flash 64
Datasheet
5,206In Stock
Min.: 1
Mult.: 1

SMD/SMT UFQFPN-48 ARM Cortex M4 256 kB 32 bit 12 bit 48 MHz 43 I/O 64 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 256KB Flash
Datasheet
1,481In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-144 AVR 256 kB 32 bit 10 bit 66 MHz 109 I/O 64 kB 1.65 V 1.95 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM
Datasheet
1,717In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT TQFP-100 AVR 256 kB 32 bit 12 bit 66 MHz 81 I/O 64 kB 3 V 5.5 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
Datasheet
3,994In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-64 ARM7TDMI 256 kB 32 bit/16 bit 10 bit 55 MHz 32 I/O 64 kB 1.65 V 1.95 V - 40 C + 85 C Tray