ARM Cortex M3 Core ARM Microcontrollers - MCU

Results: 1,293
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (KRW) 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 Performance line, Arm Cortex-M3 MCU 1 Mbyte of Flash 72 MHz CPU, moto
Datasheet
2,000In Stock
2,000Expected 11/28/2026
Cut Tape
₩24,523.2
₩19,250.4
₩17,534.4
₩16,489.2
View
Reel
₩13,774.8
MouseReel Available
Min.: 1
Mult.: 1
: 1,000
STM32F103RG SMD/SMT LQFP-64 ARM Cortex M3 1 MB 32 bit 12 bit 72 MHz 112 I/O 96 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 512B Flash 100pin
Datasheet
26,072In Stock
₩17,300.4
₩14,398.8
₩12,792
₩12,230.4
View
Min.: 1
Mult.: 1
STM32F103VE SMD/SMT LQFP-100 ARM Cortex M3 512 kB 32 bit 12 bit 72 MHz 80 I/O 64 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU Mainstream ARM M3 1Mb 72 MHz USB CAN
Datasheet
11,012In Stock
₩20,685.6
₩16,754.4
₩15,802.8
₩15,288
View
Min.: 1
Mult.: 1
STM32F103VG SMD/SMT LQFP-100 ARM Cortex M3 1 MB 32 bit 12 bit 72 MHz 112 I/O 96 kB 2 V 3.6 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32BIT Cortex M3 512KB Perform Line
Datasheet
2,525In Stock
₩25,287.6
₩19,890
₩18,096
₩17,050.8
View
Min.: 1
Mult.: 1
STM32F103ZE SMD/SMT BGA-144 ARM Cortex M3 512 kB 32 bit 12 bit 72 MHz 112 I/O 64 kB 2 V 3.6 V - 40 C + 105 C Tray
Silicon Labs ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES
Datasheet
3,414In Stock
Cut Tape
₩12,058.8
₩9,297.6
₩8,580
₩7,846.8
Reel
₩7,035.6
View
Min.: 1
Mult.: 1
: 1,000
SMD/SMT TQFP-48 ARM Cortex M3 128 kB 32 bit 12 bit 32 MHz 37 I/O 16 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape
STMicroelectronics ARM Microcontrollers - MCU 32BIT CORTEX M3 128K Flash 20KB RAM
Datasheet
8,732In Stock
Cut Tape
₩15,256.8
₩11,856
₩10,483.2
₩10,062
Reel
₩8,143.2
View
MouseReel Available
Min.: 1
Mult.: 1
: 1,000
STM32F103VB SMD/SMT LQFP-100 ARM Cortex M3 128 kB 32 bit 12 bit 72 MHz 100 I/O 20 kB 2 V 3.6 V - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M3 MCU 512 Kbytes of Flash 32 MHz CPU, USB, 2xOp-amp
Datasheet
2,242In Stock
₩19,468.8
₩14,617.2
₩13,462.8
₩13,010.4
View
Min.: 1
Mult.: 1
STM32L152VE SMD/SMT LQFP-100 ARM Cortex M3 512 kB 32 bit 12 bit 32 MHz 83 I/O 80 kB 1.65 V 3.6 V - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU 256kB flash, 64kB SRAM, USB, LQFP100 package
Datasheet
5,500In Stock
₩22,510.8
₩18,033.6
₩16,754.4
₩16,130.4
View
Min.: 1
Mult.: 1
LPC1700 SMD/SMT LQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 100 MHz 70 I/O 64 kB 3.3 V 3.3 V - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU 512kB flash, 64kB SRAM, Ethernet, USB, TFBGA100 package
Datasheet
6,533In Stock
₩28,017.6
₩22,261.2
₩19,952.4
₩19,234.8
View
Min.: 1
Mult.: 1
LPC1700 SMD/SMT TFBGA-100 ARM Cortex M3 512 kB 32 bit 12 bit 100 MHz 70 I/O 64 kB 2.4 V 3.6 V - 40 C + 85 C Tray
NXP Semiconductors ARM Microcontrollers - MCU High Performance 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core
Datasheet
968In Stock
₩33,384
₩30,076.8
₩26,208
₩25,006.8
View
Min.: 1
Mult.: 1
LPC185x SMD/SMT LQFP-208 ARM Cortex M3 1 MB 32 bit 2 x 10 bit 180 MHz 142 I/O 136 kB 2.4 V 3.6 V - 40 C + 105 C Tray

Silicon Labs ARM Microcontrollers - MCU Tiny Gecko MCU IC
Datasheet
1,674In Stock
₩8,408.4
₩6,614.4
₩5,912.4
₩5,522.4
View
Min.: 1
Mult.: 1
EFM32TG SMD/SMT QFN-32 ARM Cortex M3 32 kB 32 bit 12 bit 32 MHz 24 I/O 4 kB 1.98 V 3.8 V - 40 C + 85 C Tray
STMicroelectronics ARM Microcontrollers - MCU 32-Bit Arm Cortex M3 128kb UltralowPower
Datasheet
10,299In Stock
₩12,963.6
₩10,015.2
₩8,829.6
₩8,455.2
View
Min.: 1
Mult.: 1
STM32L151CB SMD/SMT ARM Cortex M3 128 kB 32 bit 12 bit 32 MHz 37 I/O 16 kB 1.8 V 3.6 V - 40 C + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU PSOC 5LP PERFO ANLOG 67MHZ,256K
Datasheet
123In Stock
₩38,563.2
₩32,884.8
₩32,619.6
₩32,604
Min.: 1
Mult.: 1
CY8C56LPxxx SMD/SMT TQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 67 MHz 72 I/O 64 kB 1.71 V 1.89 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU BGA100,GREEN IND TEMP, MRLA
Datasheet
256In Stock
₩18,595.2
₩16,894.8
₩15,303.6
₩15,288
Min.: 1
Mult.: 1
SAM3X SMD/SMT LFBGA-100 ARM Cortex M3 512 kB 32 bit 12 bit 84 MHz 63 I/O 96 kB 1.62 V 1.95 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES
Datasheet
549In Stock
Cut Tape
₩12,277.2
₩9,687.6
₩8,907.6
₩8,174.4
₩7,956
Reel
₩6,973.2
Min.: 1
Mult.: 1
: 1,000
SMD/SMT TQFP-64 ARM Cortex M3 128 kB 32 bit 12 bit 32 MHz 53 I/O 16 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES
Datasheet
2,100In Stock
Cut Tape
₩26,130
₩20,779.2
₩18,922.8
₩17,721.6
View
Reel
₩15,319.2
Min.: 1
Mult.: 1
: 1,000
EFM32GG SMD/SMT LQFP-100 ARM Cortex M3 512 kB 32 bit 12 bit 48 MHz 81 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape

Infineon Technologies ARM Microcontrollers - MCU PSOC 5LP ANALOG LITE, 256K FLASH
Datasheet
1,371In Stock
₩22,729.2
₩17,908.8
₩15,990
₩15,381.6
View
Min.: 1
Mult.: 1
CY8C54LPxxx SMD/SMT QFN-68 ARM Cortex M3 256 kB 32 bit 12 bit 67 MHz 48 I/O 64 kB 1.71 V 1.89 V - 40 C + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU PSOC 5LP PERFO ANLOG 67MHZ, 64K
Datasheet
623In Stock
₩29,218.8
₩23,212.8
₩20,170.8
₩19,546.8
View
Min.: 1
Mult.: 1
CY8C56LPxxx SMD/SMT TQFP-100 ARM Cortex M3 64 kB 32 bit 12 bit 67 MHz 72 I/O 16 kB 1.71 V 1.89 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU
Datasheet
982In Stock
₩15,459.6
₩12,324
₩11,122.8
₩10,467.6
View
Min.: 1
Mult.: 1
EFM32JG12 SMD/SMT QFN-48 ARM Cortex M3 1.02 MB 32 bit 12 bit 40 MHz 33 I/O 256 kB 1.8 V 3.8 V - 40 C + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU 5.50 V, PSoC 5 CapSense Plus
Datasheet
861In Stock
₩22,729.2
₩17,908.8
₩15,475.2
₩14,960.4
View
Min.: 1
Mult.: 1
CY8C54LPxxx SMD/SMT TQFP-100 ARM Cortex M3 128 kB 32 bit 12 bit 67 MHz 72 I/O 32 kB 1.71 V 1.89 V - 40 C + 85 C Tray
Infineon Technologies ARM Microcontrollers - MCU MM-LEGACY MM
Datasheet
280In Stock
₩29,468.4
₩23,805.6
₩22,822.8
₩20,108.4
View
Min.: 1
Mult.: 1
MB9B610T SMD/SMT LQFP-176 ARM Cortex M3 1 MB 32 bit 12 bit 144 MHz 154 I/O 128 kB 2.7 V 5.5 V - 40 C + 85 C Tray

Infineon Technologies ARM Microcontrollers - MCU 256KB Flash 64KBSRAM PSoC 5LP
Datasheet
253In Stock
520Expected 11/20/2026
₩23,088
₩18,220.8
₩16,255.2
₩15,646.8
View
Min.: 1
Mult.: 1
CY8C52LPxxx 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
Microchip Technology ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRL A
Datasheet
334In Stock
₩16,863.6
₩16,426.8
₩15,444
₩15,397.2
₩14,336.4
Min.: 1
Mult.: 1
SAM3A SMD/SMT LQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 84 MHz 63 I/O 64 kB 1.62 V 1.95 V - 40 C + 85 C Tray
Microchip Technology ARM Microcontrollers - MCU LQFP,Green,IND TEMP,MRL B
Datasheet
Non-Stocked Lead-Time 12 Weeks
₩6,006
₩5,506.8
₩4,976.4
Min.: 1
Mult.: 1
SAM3S SMD/SMT QFP-64 ARM Cortex M3 64 kB 32 bit 12 bit 64 MHz 47 I/O 16 kB 1.62 V 1.9 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB
Datasheet
2,650In Stock
Cut Tape
₩15,428.4
₩11,996.4
₩11,138.4
₩10,202.4
View
Reel
₩8,751.6
Min.: 1
Mult.: 1
: 3,000
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape