256 kB Microcontrollers - MCU

Results: 4,017
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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, 256KB Flash, 64KB RAM, 44 Pin, USB, 3 Comp, CTMU, RTCC
Datasheet
121In Stock
$6.28
$5.75
$5.21
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 MIPS32 M4K 256 kB 32 bit 10 bit 72 MHz 35 I/O 64 kB 2.5 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 16-bit Microcontrollers - MCU 16Bit MCU 256KB Flsh 32KB RAM 60MHz 28pin
Datasheet
139In Stock
$4.10
$3.75
$3.40
Min.: 1
Mult.: 1
SMD/SMT SSOP-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 8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O
Datasheet
84In Stock
$6.42
$6.18
$5.93
Min.: 1
Mult.: 1
SMD/SMT PLCC-68 PIC18 256 kB 8 bit 10 bit 25 MHz 47 I/O 1.5 kB 4.2 V 5.5 V - 40 C + 85 C Tube

Microchip Technology 16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 28P OpAmps
Datasheet
128In Stock
$4.13
$3.81
$3.44
Min.: 1
Mult.: 1
SMD/SMT SOIC-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 28P OpAmps
Datasheet
151In Stock
$4.63
$4.24
$3.83
Min.: 1
Mult.: 1
Through Hole SPDIP-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 44P OpAmps
Datasheet
28In Stock
$4.69
$4.30
$3.89
Min.: 1
Mult.: 1
SMD/SMT QFN-44 PIC24E 256 kB 16 bit 10 bit, 12 bit 60 MHz 35 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 44P OpAmps
Datasheet
291In Stock
$4.54
$4.14
$3.76
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 PIC24E 256 kB 16 bit 10 bit, 12 bit 60 MHz 35 I/O 32 kB 3 V 3.6 V - 40 C + 85 C AEC-Q100 Tray

Microchip Technology 16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 64P OpAmps
Datasheet
11In Stock
$5.10
$4.66
$4.23
Min.: 1
Mult.: 1
SMD/SMT QFN-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 Tube
Microchip Technology 16-bit Microcontrollers - MCU 16B 256KB FL 32KBR 60MHz 64P OpAmps
Datasheet
304In 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 32-bit Microcontrollers - MCU 256KB Flash 32KBRAM 80MHz 10B ADC DMA
Datasheet
74In Stock
$8.51
$7.80
$7.07
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 MIPS32 M4K 256 kB 32 bit 10 bit 80 MHz 81 I/O 32 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Microchip Technology 32-bit Microcontrollers - MCU 256KB/32KB USB-OTG 80 MHz 10-b ADC DMA
Datasheet
64In Stock
$7.85
$7.20
$6.51
Min.: 1
Mult.: 1
SMD/SMT QFN-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 Tube
Microchip Technology 32-bit Microcontrollers - MCU 256KB Flash 64KB USB 1xCAN
Datasheet
5In Stock
357Expected 11/17/2026
$10.15
$9.30
$8.43
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 MIPS32 M4K 256 kB 32 bit 10 bit 80 MHz 85 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
15In Stock
$10.61
$9.72
$8.80
Min.: 1
Mult.: 1
SMD/SMT TQFP-100 MIPS32 M4K 256 kB 32 bit 10 bit 80 MHz 83 I/O 64 kB 2.3 V 3.6 V - 40 C + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU IOT-PSOC6
Datasheet
297In Stock
$6.27
$4.81
$4.22
$3.93
View
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 ARM Cortex M0+, ARM Cortex M4 256 kB 32 bit 12 bit 100 MHz, 150 MHz 54 I/O 128 kB 1.7 V 3.6 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A
Datasheet
1,205In Stock
1,800On Order
$7.16
$6.51
$5.91
Min.: 1
Mult.: 1
No
SMD/SMT TQFP-100 ARM Cortex M4 256 kB 32 bit 12 bit 48 MHz 80 I/O 32 kB 1.62 V 1.98 V - 40 C + 85 C Tray
Texas Instruments 16-bit Microcontrollers - MCU Extended temperature 25-MHz MCU with 256
Datasheet
951In Stock
Cut Tape
$16.96
$12.89
$12.36
$10.89
View
Reel
$9.73
MouseReel Available
Min.: 1
Mult.: 1
: 2,500
No
SMD/SMT NFBGA-113 MSP430 256 kB 16 bit 12 bit 25 MHz 87 I/O 16 kB 1.8 V 3.6 V - 55 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments 16-bit Microcontrollers - MCU Extended temperature 25-MHz MCU with 256
Datasheet
2,400In Stock
Cut Tape
$14.96
$11.37
$10.90
$9.60
View
Reel
$8.16
MouseReel Available
Min.: 1
Mult.: 1
: 2,500
No
SMD/SMT NFBGA-113 MSP430 256 kB 16 bit 12 bit 25 MHz 87 I/O 16 kB 1.8 V 3.6 V - 55 C + 125 C Reel, Cut Tape, MouseReel
NXP Semiconductors 32-bit Microcontrollers - MCU MCF51AC 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 80
Datasheet
119In Stock
450Expected 11/16/2026
$24.82
$19.42
$18.54
$16.85
View
Min.: 1
Mult.: 1
SMD/SMT LQFP-80 ColdFire V1 256 kB 32 bit 12 bit 50.33 MHz 69 I/O 32 kB 2.7 V 5.5 V - 40 C + 85 C Tray
NXP Semiconductors 32-bit Microcontrollers - MCU MCF51JE 32-bit MCU, ColdFire V1 core, 256KB Flash, 50MHz, QFP 100
Datasheet
151In Stock
$21.54
$17.41
$16.69
$14.70
View
Min.: 1
Mult.: 1
SMD/SMT LQFP-100 ColdFire V1 256 kB 32 bit 12 bit 50.33 MHz 65 I/O 32 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Analog Devices / Maxim Integrated ARM Microcontrollers - MCU CORTEX M4F 96MHZ ME11, TQFN 3X3
Datasheet
414In Stock
$6.75
$4.64
$4.33
$3.81
View
Min.: 1
Mult.: 1
SMD/SMT TQFN-24 ARM Cortex M4 256 kB 32 bit No ADC 96 MHz 14 I/O 96 kB 1.045 V 1.155 V - 40 C + 105 C Tray
STMicroelectronics STM32H523ZCJ6
STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU
Datasheet
168In Stock
$6.97
$5.34
$4.69
$4.48
View
Min.: 1
Mult.: 1
SMD/SMT UFBGA-144 ARM Cortex M33 256 kB 32 bit 12 bit 250 MHz 272 kB 1.71 V 3.6 V - 40 C + 85 C Tray
NXP Semiconductors LPC55S16JEV59E
NXP Semiconductors ARM Microcontrollers - MCU LPC55S16JEV59
Datasheet
465In Stock
$7.77
$6.01
$5.30
$5.08
View
Min.: 1
Mult.: 1
SMD/SMT VFBGA-59 ARM Cortex M33 256 kB 32 bit 16 bit 150 MHz 37 I/O 96 kB 1.8 V 3.6 V - 40 C + 105 C Tray
Infineon Technologies XMC4200F64F256BAXQMA1
Infineon Technologies ARM Microcontrollers - MCU XMC4000
Datasheet
599In Stock
$7.97
$6.14
$5.45
$5.12
View
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 ARM Cortex M4 256 kB 32 bit/16 bit 12 bit 80 MHz 35 I/O 40 kB 3 V 3.63 V - 40 C + 125 C Tray
Infineon Technologies XMC4200Q48K256BAXUMA1
Infineon Technologies ARM Microcontrollers - MCU XMC4000
Datasheet
1,555In Stock
12,500On Order
Cut Tape
$9.18
$7.12
$6.29
$6.03
View
Reel
$5.00
MouseReel Available
Min.: 1
Mult.: 1
: 2,500
SMD/SMT QFN-48 ARM Cortex M4 256 kB 32 bit/16 bit 12 bit 80 MHz 21 I/O 40 kB 3 V 3.63 V - 40 C + 125 C Reel, Cut Tape, MouseReel
Renesas Electronics M30624FGPGP#33C
Renesas Electronics 16-bit Microcontrollers - MCU 16BIT MCU3/5V 256K 100-QFP
Datasheet
98In Stock
$40.86
$34.41
$30.36
$23.92
Min.: 1
Mult.: 1
SMD/SMT LQFP-100 M16C/60 256 kB 16 bit 10 bit 24 MHz 87 I/O 20 kB 2.7 V 5.5 V - 40 C + 85 C Tray