256 kB ARM Microcontrollers - MCU

Results: 1,877
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Description Datasheet Availability Pricing (USD) 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
Qualification
Packaging
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 256KB Flash 144KB RAM
Datasheet
6,000On Order
$5.13
$3.72
$3.34
$3.07
View
Min.: 1
Mult.: 1
Max.: 750
STM32G0 SMD/SMT ARM Cortex M0+ 256 kB 32 bit 12 bit 64 MHz 30 I/O 144 kB 1.7 V 3.6 V - 40 C + 85 C Tray

STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 256KB 144KB RAM 6x USART timers ADC D
Datasheet
2,932Expected 2/22/2027
$5.51
$3.95
$3.58
$3.26
$3.17
Min.: 1
Mult.: 1
Max.: 300
STM32G0 SMD/SMT UFQFPN-32 ARM Cortex M0+ 256 kB 32 bit 12 bit 64 MHz 30 I/O 144 kB 1.7 V 3.6 V - 40 C + 105 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l
Datasheet
2,993On Order
$9.04
$6.78
$6.45
$5.78
Min.: 1
Mult.: 1
Max.: 100
STM32G4 SMD/SMT LQFP-48 ARM Cortex M4 256 kB 32 bit 5 x 12 bit 170 MHz 42 I/O 128 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l
Datasheet
1,560On Order
$7.73
$5.96
$5.34
$5.02
Min.: 1
Mult.: 1
Max.: 150
STM32G4 SMD/SMT UFQFPN-48 ARM Cortex M4 256 kB 32 bit 5 x 12 bit 170 MHz 42 I/O 128 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU
Datasheet
1,481Expected 12/24/2026
$5.17
$3.70
$3.35
$3.05
View
Min.: 1
Mult.: 1
STM32H5 SMD/SMT LQFP-48 ARM Cortex M33 256 kB 32 bit 12 bit 250 MHz 272 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU
Datasheet
1,920Expected 3/24/2027
$5.28
$4.01
$3.56
$3.34
$3.07
Min.: 1
Mult.: 1
STM32H5 SMD/SMT LQFP-64 ARM Cortex M33 256 kB 32 bit 12 bit 250 MHz 272 kB 1.71 V 3.6 V - 40 C + 105 C Tray

STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU
Datasheet
2,486Expected 5/10/2027
$6.53
$4.87
$4.42
$4.03
View
Min.: 1
Mult.: 1
STM32H5 SMD/SMT UFBGA-100 ARM Cortex M33 256 kB 32 bit 12 bit 250 MHz 272 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU High-performance Arm Cortex-M33 MCU 256-Kbyte Flash 272-Kbyte RAM 250 MHz CPU
Datasheet
540Expected 4/26/2027
$5.98
$4.56
$3.99
$3.81
View
Min.: 1
Mult.: 1
STM32H5 SMD/SMT LQFP-100 ARM Cortex M33 256 kB 32 bit 12 bit 250 MHz 272 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz
Datasheet
1,987Expected 2/26/2027
$8.84
$6.77
$6.02
$5.65
View
Min.: 1
Mult.: 1
STM32L151CC SMD/SMT LQFP-48 ARM Cortex M3 256 kB 32 bit 12 bit 32 MHz 37 I/O 32 kB 1.65 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra Low M3 ARM 128 Kbytes 32 MHz
Datasheet
1,920Expected 3/8/2027
$8.91
$6.77
$6.24
$5.59
View
Min.: 1
Mult.: 1
STM32L151RC 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
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB
Datasheet
2,750On Order
$7.34
$5.54
$4.95
$4.62
$4.51
Min.: 1
Mult.: 1
Max.: 250
STM32L433CC SMD/SMT LQFP-48 ARM Cortex M4 256 kB 32 bit 12 bit 80 MHz 38 I/O 64 kB 1.71 V 3.6 V - 40 C + 125 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash , LCD, USB
Datasheet
2,496On Order
$8.27
$5.78
$5.51
$4.79
View
Min.: 1
Mult.: 1
Max.: 500
STM32L433VC SMD/SMT UFBGA-100 ARM Cortex M4 256 kB 32 bit 12 bit 80 MHz 83 I/O 64 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 kbytes of Flash USB Device, DFS
Datasheet
2,700On Order
$8.35
$6.02
$5.59
$5.11
Min.: 1
Mult.: 1
Max.: 200
STM32L452VC SMD/SMT LQFP-100 ARM Cortex M4 256 kB 32 bit 12 bit 80 MHz 83 I/O 160 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash USB OTG, DFSDM
Datasheet
1,920On Order
$7.77
$5.98
$5.48
$5.04
Min.: 1
Mult.: 1
Max.: 300
STM32L475RC SMD/SMT LQFP-64 ARM Cortex M4 256 kB 32 bit 3 x 12 bit 80 MHz 51 I/O 128 kB 1.71 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, 48 MHz CPU
Datasheet
7,483On Order
$4.02
$3.02
$2.62
$2.49
View
Min.: 1
Mult.: 1
Max.: 1,500
STM32U0 ARM Cortex M0 256 kB 48 MHz Tray
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 256-Kbytes Flash LCD, USB, AES, 48 MHz CPU
Datasheet
2,928Expected 1/25/2027
$4.62
$3.53
$3.09
$2.92
View
Min.: 1
Mult.: 1
Max.: 500
STM32U0 ARM Cortex M0 256 kB 48 MHz Tray

STMicroelectronics ARM Microcontrollers - MCU Sub-GHz Wireless MCU Single-core Arm Cortex-M0+ 64 MHz 256 Kb Flash 32 Kb SRAM
Datasheet
2,940Expected 1/29/2027
$5.91
$5.14
$4.87
$4.55
$4.43
Min.: 1
Mult.: 1
STM32WL33 SMD/SMT VFQFPN-32 ARM Cortex M0+ 256 kB 32 bit 12 bit 64 MHz 17 I/O 32 KB 1.7 V 3.6 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3
Datasheet
184Expected 3/11/2027
$9.95
$9.04
$8.19
Min.: 1
Mult.: 1
SAM3U SMD/SMT LFBGA-144 ARM Cortex M3 256 kB 32 bit 12 bit 96 MHz 96 I/O 52 kB 1.62 V 1.95 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU QFN,GREEN,IND TEMP,MRL A
Datasheet
416Expected 1/26/2027
$6.60
$6.02
$5.45
Min.: 1
Mult.: 1
SAM4L SMD/SMT QFN-48 ARM Cortex M4 256 kB 32 bit 12 bit 48 MHz 32 I/O 32 kB 1.62 V 1.98 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU TQFP, Green, IND TEMP, CRYPTO, MRL A
Datasheet
636On Order
$6.78
$6.16
$5.59
Min.: 1
Mult.: 1
SAM4L SMD/SMT TQFP-64 ARM Cortex M4 256 kB 32 bit 12 bit 48 MHz 48 I/O 32 kB 1.62 V 1.98 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP,GREEN,IND TEMP,MRL A
Datasheet
981Expected 12/21/2026
Cut Tape
$5.58
$5.38
Reel
$4.60
Min.: 1
Mult.: 1
: 1,000
SAM4S SMD/SMT LQFP-100 ARM Cortex M4 256 kB 32 bit 12 bit 120 MHz 79 I/O 64 kB 1.62 V 3.6 V - 40 C + 85 C Reel, Cut Tape
Texas Instruments ARM Microcontrollers - MCU Tiva C Series MCU A 595-TM4C123GH6PZTR A A 595-TM4C123GH6PZTR
Datasheet
180Expected 11/16/2026
$20.00
$14.91
$13.81
$12.92
Min.: 1
Mult.: 1
TM4C123GH6PZ SMD/SMT LQFP-100 ARM Cortex M4F 256 kB 32 bit 12 bit 80 MHz 69 I/O 32 kB 1.2 V 1.2 V - 40 C + 105 C Tray

Infineon Technologies ARM Microcontrollers - MCU PSoC5LP
Datasheet
468Expected 11/5/2026
$29.24
$23.62
$21.43
$19.80
View
Min.: 1
Mult.: 1
SMD/SMT QFN-68 ARM Cortex M3 256 kB 32 bit 12 bit 80 MHz 38 I/O 64 kB 1.71 V 1.89 V - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3
Datasheet
250Expected 5/3/2027
$16.01
$12.17
$11.66
$10.70
View
Min.: 1
Mult.: 1
LPC1500 SMD/SMT LQFP-48 ARM Cortex M3 256 kB 32 bit 2 x 12 bit 72 MHz 30 I/O 36 kB 2.4 V 3.6 V - 40 C + 105 C Tray
NXP Semiconductors ARM Microcontrollers - MCU LPC55S16JEV98
Datasheet
514Expected 12/10/2026
$8.54
$6.62
$5.85
$5.61
View
Min.: 1
Mult.: 1
LPC55S1x SMD/SMT VFBGA-98 ARM Cortex M33 256 kB 32 bit 16 bit 150 MHz 64 I/O 96 kB 1.8 V 3.6 V - 40 C + 105 C Tray