256 kB ARM Microcontrollers - MCU

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Description Datasheet Availability Pricing (INR) 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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Packaging
NXP Semiconductors ARM Microcontrollers - MCU 32Bit MCU 256KB Flash
Datasheet
2,274In Stock
Min.: 1
Mult.: 1

K22_120 SMD/SMT LQFP-64 ARM Cortex M4 256 kB 32 bit 16 bit 120 MHz 40 I/O 48 kB 1.71 V 3.6 V - 40 C + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU QFN64 wettable flanks, 125C, GREEN, 5V, 48MHZ, T&R
Datasheet
3,950In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

SMD/SMT VQFN-64 ARM Cortex M0+ 256 kB 32 bit 12 bit 64 MHz 52 I/O 32 kB 2.7 V 5.5 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU STM32L15 Low Power M3 256kB 32MHz MCU
Datasheet
370In Stock
Min.: 1
Mult.: 1

STM32L151RC-A SMD/SMT LQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 32 MHz 51 I/O 32 kB 1.65 V 3.6 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP GRN IND TMP MRL C
Datasheet
517In Stock
3,150Expected 01-02-2027
Min.: 1
Mult.: 1

SAM7X/XC SMD/SMT LQFP-100 ARM7TDMI 256 kB 32 bit 10 bit 20 MHz 62 I/O 64 kB 1.65 V 1.95 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU TFBGA GRN IND TEMP MRL C
Datasheet
541In Stock
Min.: 1
Mult.: 1

SAM7X/XC SMD/SMT TFBGA-100 ARM7TDMI 256 kB 32 bit 10 bit 20 MHz 62 I/O 64 kB 1.65 V 1.95 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A
Datasheet
160In Stock
Min.: 1
Mult.: 1

SAM3X SMD/SMT LQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 84 MHz 63 I/O 64 kB 1.62 V 1.95 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU 48TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R
Datasheet
2,378In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

ATSAMC20 SMD/SMT TQFP-48 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 38 I/O 32 kB 2.7 V 5.5 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU 32TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R
Datasheet
1,415In Stock
2,000Expected 03-08-2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

ATSAMC21 SMD/SMT TQFP-32 ARM Cortex M0+ 256 kB 32 bit 2 x 12 bit 48 MHz 26 I/O 32 kB 2.7 V 5.5 V - 40 C + 105 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R
Datasheet
2,092In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

ATSAMC21 SMD/SMT TQFP-32 ARM Cortex M0+ 256 kB 32 bit 2 x 12 bit 48 MHz 26 I/O 32 kB 2.7 V 5.5 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU 64TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R
Datasheet
1,701In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

ATSAMC21 SMD/SMT TQFP-64 ARM Cortex M0+ 256 kB 32 bit 2 x 12 bit 48 MHz 52 I/O 32 kB 2.7 V 5.5 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel

Microchip Technology ARM Microcontrollers - MCU 64QFN,85C TEMP, GREEN, 5V, 48MHZ, T&R
Datasheet
1,479In Stock
4,000Expected 03-08-2026
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

ATSAMC21 SMD/SMT QFN-64 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 52 I/O 32 kB 2.7 V 5.5 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM
Datasheet
907In Stock
500On Order
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 1.95 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM
Datasheet
1,763In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SAMD1/2x SMD/SMT TQFP-64 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 52 I/O 32 kB 1.62 V 1.95 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU 64KB 8KB32TQFP GRN 1.6-3.6V 48MHz
Datasheet
3,768In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

SAMD21 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 + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz
Datasheet
1,002In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

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 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU 48TQFP 125C, GREEN,1.6-3.6V,48MHz
Datasheet
1,865In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

SAMD21 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 + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology ARM Microcontrollers - MCU 256KB 32KB 48TQFP GRN1.6-3.6V48MHz
Datasheet
2,275In Stock
Min.: 1
Mult.: 1

SAMD21 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 + 85 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz
Datasheet
2,873In Stock
Min.: 1
Mult.: 1

SAMD21 SMD/SMT TQFP-64 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 52 I/O 32 kB 1.62 V 3.63 V - 40 C + 125 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU 64TQFP 125C, GREEN,1.6-3.6V,48MHz
Datasheet
864In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

SAMD21 SMD/SMT TQFP-64 ARM Cortex M0+ 256 kB 32 bit 12 bit 48 MHz 52 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 120MHZ 256KB FLASH 4 8 QFN PKG IN 85C
Datasheet
1,056In Stock
Min.: 1
Mult.: 1
: 4,000

ATSAMD51 SMD/SMT QFN-48 ARM Cortex M4F 256 kB 32 bit 12 bit 120 MHz 37 I/O 128 kB 1.71 V 3.6 V - 40 C + 85 C AEC-Q100 Reel, Cut Tape
Microchip Technology ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,Tray, USB,Ethernet,Extended Temp
Datasheet
703In 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
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB
Datasheet
1,600Expected 29-07-2026
Min.: 1
Mult.: 1

EFM32LG SMD/SMT TQFP-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 Leopard Gecko MCU IC 256KB
Datasheet
1,059In Stock
Min.: 1
Mult.: 1

EFM32LG SMD/SMT TQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 50 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
2,064In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 ARM Cortex M33 256 kB 32 bit 12 bit, 16 bit 76.8 MHz 26 I/O 32 kB 1.71 V 3.8 V - 40 C + 125 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU
Datasheet
3,980In Stock
Min.: 1
Mult.: 1
: 2,500

SMD/SMT QFN-40 ARM Cortex M33 256 kB 32 bit 12 bit 76.8 MHz 26 I/O 32 kB 3 V 3 V - 40 C + 125 C Reel, Cut Tape