256 kB Microcontrollers - MCU

Results: 4,014
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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
Qualification
Packaging
Microchip Technology 32-bit Microcontrollers - MCU 32-Bit MCU, 256K FL 64KB RAM, 10b ADC
Datasheet
497In Stock
$5.54
$5.09
$4.61
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 MIPS32 M4K 256 kB 32 bit 10 bit 40 MHz 33 I/O 64 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32Bit MCU 256K Flash 32KB RAM, I2S, CTMU
Datasheet
2,244In Stock
$5.38
$4.92
$4.45
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 MIPS32 M4K 256 kB 32 bit 10 bit 40 MHz 49 I/O 32 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 32Bit MCU 256K Flash 32KB RAM, I2S, CTMU
Datasheet
416In Stock
$6.15
$5.64
$5.10
Min.: 1
Mult.: 1
SMD/SMT TFBGA-100 MIPS32 M4K 256 kB 32 bit 10 bit 50 MHz 81 I/O 32 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 16 Bit MCU 40MIPS 256KB FLASH
Datasheet
442In Stock
$7.54
$6.92
$6.25
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 PIC24H 256 kB 16 bit 10 bit, 12 bit 40 MHz 53 I/O 16 kB 3 V 3.6 V - 40 C + 85 C AEC-Q100 Tray
Microchip Technology 32-bit Microcontrollers - MCU 32bit MCU, 64TQFP 256KB Flash 32KB RAM
Datasheet
320In Stock
$5.28
$4.85
$4.39
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 MIPS32 M4K 256 kB 32 bit 10 bit 50 MHz 53 I/O 32 kB 2.3 V 3.6 V - 40 C + 105 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 28P OpAmps
Datasheet
436In Stock
$4.21
$3.84
$3.49
Min.: 1
Mult.: 1
SMD/SMT QFN-28 PIC24E 256 kB 16 bit 10 bit, 12 bit 60 MHz 21 I/O 32 kB 3 V 3.6 V - 40 C + 85 C AEC-Q100 Tube
Microchip Technology 16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 64P OpAmps
Datasheet
340In Stock
$4.92
$4.53
$4.09
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 PIC24E 256 kB 16 bit 10 bit, 12 bit 60 MHz 53 I/O 32 kB 3 V 3.6 V - 40 C + 85 C AEC-Q100 Tray
Microchip Technology 16-bit Microcontrollers - MCU 100P 256KB 28KB RAM 60 MHz USB
Datasheet
232In Stock
$10.22
$9.38
$8.48
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 PIC24E 256 kB 16 bit 10 bit, 12 bit 60 MHz 83 I/O 28 kB 3 V 3.6 V - 40 C + 85 C AEC-Q100 Tray
Microchip Technology 32-bit Microcontrollers - MCU 256 KB Flash 32KBRAM 80MHz 10B ADC
Datasheet
447In Stock
$7.70
$7.05
$6.38
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 MIPS32 M4K 256 kB 32 bit 10 bit 80 MHz 51 I/O 32 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256Kb FLASH 32Kb RAM 80MHz 10-B ADC
Datasheet
304In Stock
1,440On Order
$7.26
$6.65
$6.02
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 MIPS32 M4K 256 kB 32 bit 10 bit 80 MHz 53 I/O 32 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 32KB RAM 80 MHz 10-B ADC
Datasheet
374In Stock
$7.72
$7.71
$7.28
$7.05
$6.70
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 MIPS32 M4K 256 kB 32 bit 10 bit 80 MHz 85 I/O 32 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN
Datasheet
379In Stock
$9.26
$8.49
$7.69
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 MIPS32 M4K 256 kB 32 bit 10 bit 80 MHz 53 I/O 64 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET
Datasheet
827In Stock
$9.71
$8.90
$8.24
$8.07
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 MIPS32 M4K 256 kB 32 bit 10 bit 80 MHz 51 I/O 64 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64KB USB ENET
Datasheet
450In Stock
$10.13
$9.28
$8.41
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 MIPS32 M4K 256 kB 32 bit 10 bit 80 MHz 51 I/O 64 kB 2.3 V 3.6 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB
Datasheet
1,407In Stock
$12.07
$9.70
$8.83
$8.27
View
Min.: 1
Mult.: 1
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-M4 32-bit 40 MHz 256 kB MCU
Datasheet
436In Stock
2,450Expected 11/17/2026
$5.97
$4.73
$4.26
$3.92
View
Min.: 1
Mult.: 1
SMD/SMT QFN-32 ARM Cortex M4 256 kB 32 bit 12 bit 40 MHz 24 I/O 32 kB 1.85 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU
Datasheet
3,374In Stock
$3.94
$3.19
$2.90
$2.61
View
Min.: 1
Mult.: 1
SMD/SMT QFN-40 ARM Cortex M33 256 kB 32 bit 12 bit/16 bit/20 bit 80 MHz 29 I/O 64 kB 1.71 V 3.8 V - 40 C + 125 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU
Datasheet
2,501In Stock
$3.93
$2.93
$2.68
$2.41
View
Min.: 1
Mult.: 1
SMD/SMT QFN-48 ARM Cortex M33 256 kB 32 bit 12 bit/16 bit/20 bit 80 MHz 34 I/O 64 kB 1.71 V 3.8 V - 40 C + 125 C Tray
Infineon Technologies ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash
Datasheet
580In Stock
$12.52
$9.82
$8.74
$8.21
View
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 ARM Cortex M0 256 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.71 V 5.5 V - 40 C + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU PSoC 4 L-Series 256 kb Flash
Datasheet
986In Stock
$13.48
$10.60
$9.44
$8.88
View
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 ARM Cortex M0 256 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.71 V 5.5 V - 40 C + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU IOT-PSOC6
Datasheet
1,697In Stock
$6.38
$4.89
$4.29
$4.07
View
Min.: 1
Mult.: 1
SMD/SMT TQFP-80 ARM Cortex M0+, ARM Cortex M4 256 kB 32 bit 12 bit 100 MHz, 150 MHz 62 I/O 128 kB 1.7 V 3.6 V - 40 C + 85 C Tray
Bridgetek 32-bit Microcontrollers - MCU 32 Bit MCU Rev C ETH,CAN,Camera,SD
Datasheet
246In Stock
$13.09
$9.94
$9.53
$8.40
View
Min.: 1
Mult.: 1
SMD/SMT QFN-100 FT32 256 kB 32 bit 8 bit/10 bit 100 MHz 66 I/O 256 kB 1.08 V 1.32 V - 40 C + 85 C Tray
NXP Semiconductors 32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 64
Datasheet
382In Stock
$25.27
$19.87
$18.91
$17.21
View
Min.: 1
Mult.: 1
SMD/SMT LQFP-64 ColdFire V1 256 kB 32 bit 12 bit 50.33 MHz 54 I/O 32 kB 2.7 V 5.5 V - 40 C + 105 C Tray
Analog Devices ARM Microcontrollers - MCU Smart Sensor ASSP/ASIC with 256kB Flash
Datasheet
153In Stock
$32.61
$27.47
$26.23
$23.46
View
Min.: 1
Mult.: 1
SMD/SMT LGA-72 ARM Cortex M3 256 kB 32 bit 16 bit 26 MHz 17 I/O 64 kB 2.8 V 3.6 V - 40 C + 85 C Tray
NXP Semiconductors 16-bit Microcontrollers - MCU 16-bit MCU, S12X core, 256KB Flash, 80MHz, -40/+105degC, Automotive Qualified, QFP 144
Datasheet
299In Stock
$42.15
$35.50
$33.90
$30.32
View
Min.: 1
Mult.: 1
SMD/SMT LQFP-144 HCS12X 256 kB 16 bit 10 bit 80 MHz 49 I/O 16 kB 2.35 V 2.75 V - 40 C + 105 C AEC-Q100 Tray