256 kB Microcontrollers - MCU

Results: 4,062
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
Package/Case
Core
Data Bus Width
Maximum Clock Frequency
Program Memory Size
Data RAM Size
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Maximum Operating Temperature
Qualification
Packaging
Renesas Electronics ARM Microcontrollers - MCU MCU RA4 ARM CM4 48MHz 256K/32K QFN64
Datasheet
587In Stock
$6.02
$4.61
$4.04
$3.87
View
Min.: 1
Mult.: 1
SMD/SMT QFN-64 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 14 bit 52 I/O 1.6 V 5.5 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU MCU RA6T1 ARM CM4 120MHz 256K/64K QFP100
Datasheet
878In Stock
1,610Expected 11/11/2026
$5.97
$4.56
$4.00
$3.82
$3.53
Min.: 1
Mult.: 1
SMD/SMT QFP-100 ARM Cortex M4 32 bit 120 MHz 256 kB 64 kB 12 bit 76 I/O 2.7 V 3.6 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S128 256K 64LQFP
Datasheet
1,658In Stock
831Expected 11/11/2026
$7.59
$5.82
$5.11
$4.76
View
Min.: 1
Mult.: 1
SMD/SMT LQFP-64 ARM Cortex M0+ 32 bit 32 MHz 256 kB 24 kB 14 bit 53 I/O 1.6 V 5.5 V + 105 C Tray
Renesas Electronics ARM Microcontrollers - MCU SYNERGY MCU PLATFORM S3A6 256K 64QFP
Datasheet
2,143In Stock
$7.30
$5.62
$4.95
$4.62
View
Min.: 1
Mult.: 1
SMD/SMT LQFP-64 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 14 bit 52 I/O 1.6 V 5.5 V + 105 C Tray
Texas Instruments ARM Microcontrollers - MCU Stellaris Cortex-M3 Fury 32-Bit ARM
Datasheet
171In Stock
$42.58
$32.91
$31.75
$30.68
View
Min.: 1
Mult.: 1
SMD/SMT LQFP-100 ARM Cortex M3 32 bit 50 MHz 256 kB 64 kB 10 bit 52 I/O 2.25 V 2.75 V + 85 C Tray
Texas Instruments ARM Microcontrollers - MCU Stellaris Cortex-M3 10/100 MAC PHY CAN
Datasheet
74In Stock
$63.67
$52.98
$52.51
$45.28
View
Min.: 1
Mult.: 1
SMD/SMT LQFP-100 ARM Cortex M3 32 bit 50 MHz 256 kB 64 kB No ADC 46 I/O 2.25 V 2.75 V + 85 C Tray
Renesas Electronics 16-bit Microcontrollers - MCU MCU 3/5V 256K Pb-free 100-QFP
Datasheet
80In Stock
$45.67
$37.42
$34.28
$33.30
Min.: 1
Mult.: 1
SMD/SMT QFP-100 M16C/60 16 bit 24 MHz 256 kB 20 kB 10 bit 85 I/O 2.7 V 5.5 V + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX63T 256K/24K QFP120
Datasheet
180In Stock
$16.17
$12.28
$11.78
$10.38
View
Min.: 1
Mult.: 1
SMD/SMT LQFP-120 RX 32 bit 100 MHz 256 kB 24 kB 10 bit, 12 bit 72 I/O 4 V 5.5 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A
Datasheet
24In Stock
$7.34
$6.68
$6.04
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 12 bit 43 I/O 1.62 V 1.98 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU QFN,GREEN,IND TEMP CRYPTO MRL A
Datasheet
3In Stock
$7.49
$6.80
$6.16
Min.: 1
Mult.: 1
SMD/SMT QFN-64 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 12 bit 43 I/O 1.62 V 1.98 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A
Datasheet
30In Stock
$6.38
$5.80
$5.26
Min.: 1
Mult.: 1
SMD/SMT TQFP-48 ARM Cortex M4 32 bit 48 MHz 256 kB 32 kB 12 bit 32 I/O 1.62 V 1.98 V + 85 C Tray

Microchip Technology ARM Microcontrollers - MCU QFNGREENIND
Datasheet
128In Stock
$4.87
$4.43
$4.02
Min.: 1
Mult.: 1
SMD/SMT QFN-48 ARM Cortex M4 32 bit 120 MHz 256 kB 64 kB 12 bit 34 I/O 1.08 V 1.32 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU 32TQFP 105C, GREEN,1.6-3.6V,48MHz
Datasheet
238In Stock
$3.28
$2.99
$2.72
Min.: 1
Mult.: 1
SMD/SMT TQFP-32 ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB 12 bit 26 I/O 1.62 V 3.63 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU Cortx-M0+256KB FLASH
Datasheet
259In Stock
$3.14
$2.87
$2.58
Min.: 1
Mult.: 1
SMD/SMT TQFP-32 ARM Cortex M0 32 bit 48 MHz 256 kB 32 kB 12 bit 26 I/O 1.62 V 1.95 V + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU 32QFN 105C, GREEN,1.6-3.6V,48MHz
Datasheet
243In Stock
$3.23
$2.93
$2.67
Min.: 1
Mult.: 1
SMD/SMT QFN-32 ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB 12 bit 26 I/O 1.62 V 3.63 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU 48TQFP 105C, GREEN,1.6-3.6V,48MHz
Datasheet
167In Stock
$3.47
$3.14
$2.87
Min.: 1
Mult.: 1
SMD/SMT TQFP-48 ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB 12 bit 38 I/O 1.62 V 3.63 V + 105 C Tray
Microchip Technology ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz
Datasheet
119In Stock
$4.27
$3.87
$3.51
Min.: 1
Mult.: 1
SMD/SMT QFN-32 ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB 12 bit 26 I/O 1.62 V 3.63 V + 125 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU 32QFN 125C, GREEN,1.6-3.6V,48MHz
Datasheet
1,002In Stock
Cut Tape
$4.35
$4.20
Reel
$3.58
MouseReel Available
Min.: 1
Mult.: 1
: 5,000
SMD/SMT QFN-32 ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB 12 bit 26 I/O 1.62 V 3.63 V + 125 C AEC-Q100 Reel, Cut Tape, MouseReel

Microchip Technology ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,Tray, USB,Extended Temp
Datasheet
83In Stock
$5.75
$5.28
$4.78
Min.: 1
Mult.: 1
SMD/SMT VQFN-64 ARM Cortex M4F 32 bit 120 MHz 256 kB 128 kB 12 bit 51 I/O 1.71 V 3.6 V + 125 C AEC-Q100 Tray
Microchip Technology ARM Microcontrollers - MCU CM4, QFN 64, 256KFlash,Tray, USB,Ethernet,Extended Temp
Datasheet
203In Stock
$6.48
$5.93
$5.39
Min.: 1
Mult.: 1
SMD/SMT VQFN-64 ARM Cortex M4F 32 bit 120 MHz 256 kB 128 kB 12 bit 51 I/O 1.71 V 3.6 V + 125 C AEC-Q100 Tray
Microchip Technology RF Microcontrollers - MCU SAMR21 48pin 256K
Datasheet
58In Stock
$6.67
$6.22
Min.: 1
Mult.: 1
SMD/SMT QFN-48 ARM Cortex M0+ 32 bit 48 MHz 256 kB 32 kB 12 bit 28 I/O 3.3 V 3.3 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 256KB + 8KB
Datasheet
42In Stock
$11.81
$10.83
$9.79
Min.: 1
Mult.: 1
SMD/SMT QFN-64 AVR 8 bit/16 bit 32 MHz 256 kB 16 kB 12 bit 50 I/O 1.6 V 3.6 V + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 256K FLASH;4K EE;16K SRAM;1.6-3.6V;32MHz
Datasheet
5In Stock
$7.38
$6.78
$6.13
Min.: 1
Mult.: 1
SMD/SMT QFN-64 AVR 8 bit/16 bit 32 MHz 256 kB 16 kB 12 bit 50 I/O 1.6 V 3.6 V + 85 C Tray

Microchip Technology 16-bit Microcontrollers - MCU 16 Bit MCU, 16 MIPS 256KB Flash XLP, LCD
Datasheet
232In Stock
$6.42
$5.89
$5.34
Min.: 1
Mult.: 1
SMD/SMT QFN-64 PIC24F 16 bit 32 MHz 256 kB 16 kB 10 bit, 12 bit 53 I/O 2 V 3.6 V + 85 C Tube
Microchip Technology 16-bit Microcontrollers - MCU 16 Bit MCU 64LD 40 MIPS 256KB Flash
Datasheet
172In Stock
$8.03
$7.36
$7.27
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 PIC24H 16 bit 40 MHz 256 kB 16 kB 10 bit, 12 bit 53 I/O 3 V 3.6 V + 85 C Tray