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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (KRW) Filter the results in the table by unit price based on your quantity.	Qty.
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal STM32G431KBT6 STMicroelectronics 1: ₩9,709.4 106In Stock 9,000On Order	Mfr. Part # STM32G431KBT6 Mouser Part # 511-STM32G431KBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	106In Stock 9,000On Order	₩9,709.4 ₩7,440.6 ₩6,524.6 ₩6,017.3 ₩5,763.6	Min.: 1 Mult.: 1 Max.: 1,500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal STM32G431RBI6 STMicroelectronics 1: ₩9,469.8 271In Stock 2,940On Order	Mfr. Part # STM32G431RBI6 Mouser Part # 511-STM32G431RBI6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	271In Stock 2,940On Order	₩9,469.8 ₩7,271.5 ₩6,383.7 ₩6,101.8 ₩5,636.8	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal STM32G431RBT6 STMicroelectronics 1: ₩10,569 42In Stock 3,840On Order	Mfr. Part # STM32G431RBT6 Mouser Part # 511-STM32G431RBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	42In Stock 3,840On Order	₩10,569 ₩8,117 ₩7,130.6 ₩6,454.1	Min.: 1 Mult.: 1 Max.: 250
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal STM32G441KBU6 STMicroelectronics 1: ₩9,934.9 47In Stock 8,820On Order	Mfr. Part # STM32G441KBU6 Mouser Part # 511-STM32G441KBU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, Medium Anal Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	47In Stock 8,820On Order	₩9,934.9 ₩7,299.7 ₩6,806.4 ₩6,059.6 View ₩5,848.2 ₩5,242.2 ₩5,101.3 ₩4,988.6	Min.: 1 Mult.: 1 Max.: 2,940
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 128Kbytes of Flash Math Accel, High Analog l STM32G473CBU6 STMicroelectronics 1: ₩11,019.9 40In Stock 6,240On Order	Mfr. Part # STM32G473CBU6 Mouser Part # 511-STM32G473CBU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 128Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	40In Stock 6,240On Order	₩11,019.9 ₩7,694.2 ₩7,341.9 ₩6,285 View ₩6,270.9 ₩5,805.9	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 128Kbytes of Flash Math Accel, High Analog l STM32G473RBT6 STMicroelectronics 1: ₩11,287.7 9In Stock 960On Order	Mfr. Part # STM32G473RBT6 Mouser Part # 511-STM32G473RBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 128Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	9In Stock 960On Order	₩11,287.7 ₩8,060.6 ₩7,468.8 ₩6,848.7	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l STM32G473RCT6 STMicroelectronics 1: ₩12,668.7 33In Stock 8,640On Order	Mfr. Part # STM32G473RCT6 Mouser Part # 511-STM32G473RCT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	33In Stock 8,640On Order	₩12,668.7 ₩9,498 ₩9,061.2 ₩7,792.9 View ₩7,694.2 ₩7,130.6	Min.: 1 Mult.: 1 Max.: 960
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 128Kbytes of Flash Math Accel, High Analog l STM32G473VBT6 STMicroelectronics 1: ₩11,470.9 175In Stock 540On Order	Mfr. Part # STM32G473VBT6 Mouser Part # 511-STM32G473VBT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 128Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	175In Stock 540On Order	₩11,470.9 ₩8,906.1 ₩8,145.2 ₩7,567.4	Min.: 1 Mult.: 1 Max.: 100
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l STM32G473VCT6 STMicroelectronics 1: ₩14,218.8 29In Stock 2,160On Order	Mfr. Part # STM32G473VCT6 Mouser Part # 511-STM32G473VCT6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170MHz 256Kbytes of Flash Math Accel, High Analog l Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	29In Stock 2,160On Order	₩14,218.8 ₩10,653.6 ₩10,160.3 ₩8,821.6	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, HR Timer, H STM32G474CBT3 STMicroelectronics 1: ₩12,640.5 35In Stock 1,500On Order	Mfr. Part # STM32G474CBT3 Mouser Part # 511-STM32G474CBT3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 128 Kbytes of Flash Math Accel, HR Timer, H Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	35In Stock 1,500On Order	₩12,640.5 ₩8,835.7 ₩8,427 ₩7,313.7	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474QET6 STMicroelectronics 1: ₩17,431.8 22In Stock 2,700On Order	Mfr. Part # STM32G474QET6 Mouser Part # 511-STM32G474QET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	22In Stock 2,700On Order	₩17,431.8 ₩13,965.2 ₩13,316.9 ₩11,400.4 ₩11,146.8	Min.: 1 Mult.: 1 Max.: 500
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G474RET3 STMicroelectronics 1: ₩16,797.7 25In Stock 17,280On Order	Mfr. Part # STM32G474RET3 Mouser Part # 511-STM32G474RET3	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	25In Stock 17,280On Order	₩16,797.7 ₩13,077.4 ₩11,809.1 ₩10,695.8 View ₩10,653.6 ₩10,061.7	Min.: 1 Mult.: 1 Max.: 960
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes of Flash Math Accel, High Analog STM32G483VET6 STMicroelectronics 1: ₩16,360.8 25In Stock 540On Order	Mfr. Part # STM32G483VET6 Mouser Part # 511-STM32G483VET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz 512Kbytes of Flash Math Accel, High Analog Learn More about STMicroelectronics stm stm32g483xe microcontrollers	Datasheet	25In Stock 540On Order	₩16,360.8 ₩12,739.2 ₩11,766.8 ₩10,822.7	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G484CEU6 STMicroelectronics 1: ₩13,612.9 28In Stock 9,360On Order	Mfr. Part # STM32G484CEU6 Mouser Part # 511-STM32G484CEU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	28In Stock 9,360On Order	₩13,612.9 ₩10,569 ₩9,343 ₩8,962.5	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H STM32G484RET6 STMicroelectronics 1: ₩15,444.8 26In Stock 3,840On Order	Mfr. Part # STM32G484RET6 Mouser Part # 511-STM32G484RET6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4 MCU 170 MHz 512 Kbytes of Flash Math Accel, HR Timer, H Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	26In Stock 3,840On Order	₩15,444.8 ₩11,935.9 ₩11,386.3 ₩10,188.5 ₩9,934.9	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 256Kbytes of Flash memory STM32G491CCU6 STMicroelectronics 1: ₩10,977.7 40In Stock 14,040On Order	Mfr. Part # STM32G491CCU6 Mouser Part # 511-STM32G491CCU6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 256Kbytes of Flash memory Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	40In Stock 14,040On Order On Order Ship Dates Mfr. #: STM32G491CCU6 Stock: 40 Can Ship Immediately On Order: 1,560 Expected 2/22/2027 12,480 TBD Factory Lead-Time: 52 Weeks	₩10,977.7 ₩7,680.1 ₩7,313.7 ₩6,313.2 View ₩6,017.3 ₩5,791.8	Min.: 1 Mult.: 1 Max.: 750
ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory STM32G491REI6 STMicroelectronics 1: ₩12,372.8 2,021In Stock	Mfr. Part # STM32G491REI6 Mouser Part # 511-STM32G491REI6	STMicroelectronics	ARM Microcontrollers - MCU Mainstream Arm Cortex-M4+ MCU 170MHz with 512Kbytes of Flash memory Learn More about STMicroelectronics stm stm32g4 mcus	Datasheet	2,021In Stock	₩12,372.8 ₩9,498 ₩8,596.1 ₩8,004.3 View ₩7,595.6 ₩7,327.8 ₩7,243.3 Quote	Min.: 1 Mult.: 1 Max.: 2,940
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB STM32L412CBT6 STMicroelectronics 1: ₩6,778.3 41In Stock 1,500Expected 2/22/2027	Mfr. Part # STM32L412CBT6 Mouser Part # 511-STM32L412CBT6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	41In Stock 1,500Expected 2/22/2027	₩6,778.3 ₩5,129.5 ₩4,255.8	Min.: 1 Mult.: 1 Max.: 150
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash memory, USB STM32L412CBT6TR STMicroelectronics 1: ₩7,525.1 75In Stock 4,800Expected 2/22/2027	Mfr. Part # STM32L412CBT6TR Mouser Part # 511-STM32L412CBT6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash memory, USB	Datasheet	75In Stock 4,800Expected 2/22/2027	Cut Tape ₩7,525.1 ₩5,397.2 ₩4,875.8 ₩4,594 View Reel ₩3,692.1 ₩3,973.9 ₩3,692.1 ₩3,692.1 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,000 : 2,400
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB STM32L412CBU6TR STMicroelectronics 1: ₩7,609.7 34In Stock 5,000Expected 2/22/2027	Mfr. Part # STM32L412CBU6TR Mouser Part # 511-STM32L412CBU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash , USB	Datasheet	34In Stock 5,000Expected 2/22/2027	Cut Tape ₩7,609.7 ₩5,326.8 ₩4,749 ₩4,255.8 View Reel ₩3,593.5 ₩4,129 ₩3,663.9 ₩3,593.5 ₩3,593.5 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,000 : 2,500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 64 Kbytes of Flash , USB STM32L412R8T6 STMicroelectronics 1: ₩7,722.4 64In Stock 960On Order	Mfr. Part # STM32L412R8T6 Mouser Part # 511-STM32L412R8T6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 64 Kbytes of Flash , USB	Datasheet	64In Stock 960On Order	₩7,722.4 ₩5,369.1 ₩5,002.7 ₩4,495.3 ₩4,354.4	Min.: 1 Mult.: 1 Max.: 300
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash STM32L431CCU6 STMicroelectronics 1: ₩9,018.9 54In Stock 14,040On Order	Mfr. Part # STM32L431CCU6 Mouser Part # 511-STM32L431CCU6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	54In Stock 14,040On Order	₩9,018.9 ₩6,383.7 ₩5,946.8 ₩4,650.4 View ₩4,537.6 ₩4,157.1 ₩4,016.2	Min.: 1 Mult.: 1 Max.: 2,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash STM32L431CCU6TR STMicroelectronics 1: ₩8,356.6 54In Stock 47,500On Order	Mfr. Part # STM32L431CCU6TR Mouser Part # 511-STM32L431CCU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	54In Stock 47,500On Order	Cut Tape ₩8,356.6 ₩6,552.8 ₩5,636.8 ₩5,157.7 View Reel ₩4,298.1 ₩4,988.6 ₩4,650.4 ₩4,551.7 ₩4,298.1 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,500 : 2,500
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash STM32L431CCY6TR STMicroelectronics 1: ₩7,835.2 55In Stock 5,000Expected 12/14/2026	Mfr. Part # STM32L431CCY6TR Mouser Part # 511-STM32L431CCY6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes of Flash Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	55In Stock 5,000Expected 12/14/2026	Cut Tape ₩7,835.2 ₩5,946.8 ₩5,199.9 ₩4,960.4 Reel ₩4,960.4 MouseReel Available	Min.: 1 Mult.: 1 Max.: 200 : 5,000
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash STM32L431RBI6 STMicroelectronics 1: ₩7,356 225In Stock 2,940On Order	Mfr. Part # STM32L431RBI6 Mouser Part # 511-STM32L431RBI6	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash Learn More about STMicroelectronics stm stm32l4 mcu fpu	Datasheet	225In Stock 2,940On Order	₩7,356 ₩5,453.6 ₩4,932.2 ₩4,509.4	Min.: 1 Mult.: 1 Max.: 200