256 kB Microcontrollers - MCU

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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
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash
Datasheet
4,337In Stock
3,120Expected 28/09/2026
Min.: 1
Mult.: 1
Max.: 750

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
Microchip Technology 32-bit Microcontrollers - MCU 32-bit 256KB Flash
Datasheet
1,396In 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 256k flash Ind
Datasheet
2,883In Stock
Min.: 1
Mult.: 1
: 4,000

SMD/SMT VFBGA-100 AVR 256 kB 32 bit 10 bit 84 MHz 70 I/O 64 kB 1.8 V 1.8 V - 40 C + 85 C Reel, Cut Tape
Microchip Technology 32-bit Microcontrollers - MCU 32-bit
Datasheet
2,243In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-48 AVR 256 kB 32 bit 10 bit 60 MHz 28 I/O 32 kB 1.65 V 1.95 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM
Datasheet
1,388In 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
3,959In 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
Microchip Technology ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz
Datasheet
6,087In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SMD/SMT TQFP-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 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU Low-Power, 32-bit Cortex-M0+ MCU with Advanced Analog and PWM
Datasheet
14,484In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

SMD/SMT VQFN-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 + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU ARM Cortex-M0+ 256KBFlash 24KB SRAM
Datasheet
6,302In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

SMD/SMT VQFN-48 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 37 I/O 32 kB 1.62 V 3.63 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 16-bit Microcontrollers - MCU 16-Bit, 16 MIPS, 256KB ECC Flash, 32KB RAM, LCD, 80-pin
Datasheet
4,112In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-80 PIC24F 256 kB 16 bit 10 bit, 12 bit 32 MHz 70 I/O 32 kB 2 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 16B 16 MIPS 192KB RAM 53 I/O
Datasheet
2,289In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 PIC24F 256 kB 16 bit 10 bit 32 MHz 53 I/O 16 kB 2 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 16b 256KB Flash 96K RAM USB Graphics
Datasheet
2,995In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 PIC24F 256 kB 16 bit 10 bit 32 MHz 84 I/O 96 kB 2 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 16b 256KB Flash 96K RAM USB
Datasheet
3,487In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,200

SMD/SMT TQFP-64 PIC24F 256 kB 16 bit 10 bit 32 MHz 52 I/O 96 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 16-bit Microcontrollers - MCU 16b 256KB Flash 96K RAM USB
Datasheet
2,373In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-64 PIC24F 256 kB 16 bit 10 bit 32 MHz 52 I/O 96 kB 2 V 3.6 V - 40 C + 85 C Tray
Texas Instruments 16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr Mi crocontroller A 595 A 595-MSP430F5438AIPZR
Datasheet
1,938In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFP-100 MSP430 256 kB 16 bit 12 bit 25 MHz 87 I/O 16 kB 1.8 V 3.6 V - 40 C + 85 C Tray
Texas Instruments 16-bit Microcontrollers - MCU 16 MHz MCU with 256K B FRAM 8KB SRAM LE A 595-MSP430FR5994IPM
Datasheet
5,398In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-64 MSP430 256 kB 16 bit 12 bit 16 MHz 54 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Texas Instruments 16-bit Microcontrollers - MCU 16 MHz MCU with 256K B FRAM 8KB SRAM LE A 595-SP430FR5994IRGZT
Datasheet
2,405In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

SMD/SMT VQFN-48 MSP430 256 kB 16 bit 12 bit 16 MHz 40 I/O 8 kB 1.8 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Infineon Technologies ARM Microcontrollers - MCU 256K Flash 64K SRAM PSoC 5LP
Datasheet
779In Stock
7,000On Order
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 67 MHz 62 I/O 64 kB 1.71 V 1.89 V - 40 C + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU PSoC5LP
Datasheet
810In Stock
Min.: 1
Mult.: 1

SMD/SMT TQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 80 MHz 62 I/O 64 kB 1.71 V 1.89 V - 40 C + 85 C Tray

Infineon Technologies ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP
Datasheet
3,039In Stock
1,040Expected 08/10/2026
Min.: 1
Mult.: 1

SMD/SMT QFN-68 ARM Cortex M3 256 kB 32 bit 12 bit 80 MHz 38 I/O 64 kB 1.71 V 1.89 V - 40 C + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU USB-C HV MCU
Datasheet
8,095In Stock
Min.: 1
Mult.: 1

SMD/SMT BGA-97 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 50 I/O 32 kB 2.8 V 5.5 V - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core
Datasheet
2,632In Stock
Min.: 1
Mult.: 1
: 1,000

SMD/SMT LQFP-80 ARM Cortex M3 256 kB 32 bit 12 bit 100 MHz 52 I/O 32 kB 2.4 V 3.6 V - 40 C + 85 C Reel, Cut Tape
NXP Semiconductors ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 32/64/128/256/512 kB ISP/IAP flash with 10-bit ADC and DAC
Datasheet
880In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SMD/SMT LQFP-64 ARM7TDMI-S 256 kB 32 bit/16 bit 10 bit 60 MHz 47 I/O 32 kB 3 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
NXP Semiconductors ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 32/64/128/256/512 kB ISP/IAP flash with 10-bit ADC and DAC
Datasheet
908In Stock
Min.: 1
Mult.: 1

SMD/SMT ARM7TDMI-S 256 kB 32 bit/16 bit 10 bit 60 MHz 47 I/O 32 kB 3.3 V 3.3 V - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU LPC5506JBD64
Datasheet
5,191In Stock
Min.: 1
Mult.: 1

SMD/SMT HTQFP-64 ARM Cortex M33 256 kB 32 bit 16 bit 96 MHz 45 I/O 96 kB 1.8 V 3.6 V - 40 C + 105 C Tray