256 kB Embedded Processors & Controllers

Results: 4,844
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Number of I/Os
Data Bus Width
ADC Resolution
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB, AES-2
Datasheet
2,488In Stock
$6.87
$5.27
$4.63
$4.43
$4.10
Min.: 1
Mult.: 1
Max.: 500
SMD/SMT LQFP-64 ARM Cortex M4 52 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash , DFSDM
Datasheet
1,671In Stock
$7.83
$5.59
$5.15
$5.01
$4.83
Min.: 1
Mult.: 1
Max.: 500
SMD/SMT LQFP-100 ARM Cortex M4 83 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS
Datasheet
974In Stock
$7.48
$5.50
$5.12
$4.50
View
Min.: 1
Mult.: 1
Max.: 500
SMD/SMT QFN-48 ARM Cortex M4 38 I/O 32 bit 12 bit
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash LCD, USB OTG, D
Datasheet
778In Stock
7,560On Order
$9.53
$6.86
$6.40
$5.98
$5.54
Min.: 1
Mult.: 1
Max.: 500
SMD/SMT LQFP-100 ARM Cortex M4 82 I/O 32 bit 3 x 12 bit
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M33 Trust Zone, MCU 110 MHz 256 kbytes of Flash
Datasheet
877In Stock
$10.38
$8.07
$7.15
$6.70
Min.: 1
Mult.: 1
Max.: 250
SMD/SMT LQFP-64 ARM Cortex M33 52 I/O 32 bit 2 x 12 bit
Microchip Technology 32-bit Microcontrollers - MCU 256KB, 144LQFP Ind
Datasheet
335In Stock
480Expected 11/11/2026
$16.02
$14.56
$13.19
Min.: 1
Mult.: 1
SMD/SMT LQFP-144 AVR 110 I/O 32 bit 10 bit
Microchip Technology 32-bit Microcontrollers - MCU 32-bit
Datasheet
712In Stock
1,000Expected 1/5/2027
$8.63
$7.84
$7.11
Min.: 1
Mult.: 1
SMD/SMT TQFP-48 AVR 28 I/O 32 bit 10 bit
Microchip Technology 32-bit Microcontrollers - MCU UC3C 256K FLASH 64K SRAM
Datasheet
609In Stock
Cut Tape
$12.44
$12.02
Reel
$10.25
Min.: 1
Mult.: 1
: 1,500
AVR 45 I/O 32 bit
Microchip Technology 32-bit Microcontrollers - MCU UC3C 512K FLASH 64K SRAM
Datasheet
337In Stock
800Expected 12/10/2026
$12.24
$11.12
$10.07
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 AVR 45 I/O 32 bit 12 bit

Microchip Technology ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
Datasheet
309In Stock
$11.56
$10.52
$9.51
Min.: 1
Mult.: 1
SMD/SMT QFN-64 ARM7TDMI 32 I/O 32 bit/16 bit 10 bit

Microchip Technology 8-bit Microcontrollers - MCU AVR 256K FLASH 4K EE 8K SRAM ADC 1.8V
Datasheet
486In Stock
$15.50
$14.21
$12.87
Min.: 1
Mult.: 1
SMD/SMT MLF-64 AVR 54 I/O 8 bit 10 bit
Microchip Technology ARM Microcontrollers - MCU MRL A 256K Flash 48K SRAM Ind Temp
Datasheet
1,356In Stock
$6.54
$5.93
$5.39
Min.: 1
Mult.: 1
SMD/SMT QFP-64 ARM Cortex M3 47 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU LQFPGRNIND TEMPMRL A
Datasheet
831In Stock
$4.78
$4.35
$3.95
Min.: 1
Mult.: 1
SMD/SMT LQFP-48 ARM Cortex M4 34 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU LQFPGREENIND
Datasheet
328In Stock
$5.39
$4.88
$4.42
Min.: 1
Mult.: 1
SMD/SMT LQFP-100 ARM Cortex M4 79 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU Cortx-M0+256KB FLASH
Datasheet
4,352In Stock
Cut Tape
$3.22
$3.11
Reel
$2.66
MouseReel Available
Min.: 1
Mult.: 1
: 2,000
SMD/SMT TQFP-32 ARM Cortex M0 26 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU Cortx-M0+256KB FLASH
Datasheet
2,543In Stock
Cut Tape
$3.15
$3.02
Reel
$2.60
MouseReel Available
Min.: 1
Mult.: 1
: 5,000
SMD/SMT QFN-32 ARM Cortex M0 26 I/O 32 bit 12 bit

Microchip Technology ARM Microcontrollers - MCU Cortex-M0+ 256KB FLASH 32KB SRAM
Datasheet
3,983In Stock
Cut Tape
$3.48
$3.36
Reel
$2.88
MouseReel Available
Min.: 1
Mult.: 1
: 4,000
SMD/SMT QFN-64 ARM Cortex M0+ 52 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU 256KB 32QFN GRN 1.6-3.6V 48MHz
Datasheet
1,889In Stock
$3.87
$3.53
$3.20
Min.: 1
Mult.: 1
SMD/SMT QFN-32 ARM Cortex M0+ 26 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU 256KB 32KB 48QFN GRN1.6-3.6V48MHz
Datasheet
2,167In Stock
$4.07
$3.70
$3.35
Min.: 1
Mult.: 1
SMD/SMT QFN-48 ARM Cortex M0+ 38 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU 256KB 32KB 64TQFP GRN1.6-3.6V48MHz
Datasheet
2,594In Stock
Cut Tape
$4.46
$4.29
Reel
$3.69
MouseReel Available
Min.: 1
Mult.: 1
: 1,500
SMD/SMT TQFP-64 ARM Cortex M0+ 52 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C
Datasheet
1,198In Stock
1,500Expected 1/15/2027
Cut Tape
$5.17
$5.02
Reel
$4.28
Min.: 1
Mult.: 1
: 1,500
SMD/SMT TQFP-64 ARM Cortex M4F 51 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU CM4, QFN 48, 256KB Flash, USB,CAN, Indus.85C, Tray
Datasheet
730In Stock
$5.54
$5.09
$4.61
Min.: 1
Mult.: 1
SMD/SMT VQFN-48 ARM Cortex M4F 37 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,Tray, USB,CAN ,Extended Temp
Datasheet
263In Stock
$6.10
$5.61
$5.07
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 ARM Cortex M4F 51 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU CM4, TQFP 64, 256KFlash,T&R, USB,CAN ,Extended Temp
Datasheet
1,366In Stock
Cut Tape
$6.25
$6.11
Reel
$5.19
Min.: 1
Mult.: 1
: 1,500
SMD/SMT TQFP-64 ARM Cortex M4F 51 I/O 32 bit 12 bit
Microchip Technology ARM Microcontrollers - MCU 120MHZ 256KB FLASH 6 4 TQFP PKG IN 85C
Datasheet
1,468In Stock
Cut Tape
$5.68
$5.51
Reel
$4.71
Min.: 1
Mult.: 1
: 1,500
SMD/SMT TQFP-64 ARM Cortex M4F 51 I/O 32 bit 12 bit