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STMicroelectronics STM32L431CB Series ARM Microcontrollers - MCU

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Manufacturer = STMicroelectronics Series = STM32L431CB

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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	Packaging
	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash STM32L431CBU6 STMicroelectronics 1: ₩7,659.6 206In Stock 9,360On Order	Mfr. Part # STM32L431CBU6 Mouser Part # 511-STM32L431CBU6	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	206In Stock 9,360On Order On Order Ship Dates Mfr. #: STM32L431CBU6 Stock: 206 Can Ship Immediately On Order: 3,120 Expected 2/22/2027 6,240 TBD Factory Lead-Time: 52 Weeks	₩7,659.6 ₩5,772 ₩5,101.2 ₩4,664.4 View ₩4,524 ₩4,024.8 ₩3,993.6	Min.: 1 Mult.: 1 Max.: 1,560			STM32L431CB	SMD/SMT	UFQFPN-48	ARM Cortex M4	128 kB	32 bit	12 bit	80 MHz	38 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash STM32L431CBT6 STMicroelectronics 1: ₩8,564.4 10,500On Order	Mfr. Part # STM32L431CBT6 Mouser Part # 511-STM32L431CBT6	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	10,500On Order On Order Ship Dates Mfr. #: STM32L431CBT6 Stock: 0 On Order: 4,500 Expected 2/22/2027 6,000 TBD Factory Lead-Time: 52 Weeks	₩8,564.4 ₩5,928 ₩5,210.4 ₩4,976.4 View ₩4,914 ₩4,617.6 ₩4,461.6	Min.: 1 Mult.: 1 Max.: 1,500			STM32L431CB	SMD/SMT	LQFP-48	ARM Cortex M4	128 kB	32 bit	12 bit	80 MHz	38 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Tray
	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash STM32L431CBU6TR STMicroelectronics 1: ₩8,736 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32L431CBU6TR Mouser Part # 511-STM32L431CBU6TR	STMicroelectronics	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash	Datasheet	Non-Stocked Lead-Time 52 Weeks	Cut Tape ₩8,736 ₩6,006 ₩5,600.4 ₩4,914 View Reel ₩3,931.2 ₩4,664.4 ₩4,196.4 ₩4,040.4 ₩3,931.2	Min.: 1 Mult.: 1 : 2,500			STM32L431CB	SMD/SMT	QFN-48	ARM Cortex M4	128 kB	32 bit	12 bit	80 MHz	38 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape
	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash STM32L431CBY6TR STMicroelectronics 5,000: ₩3,759.6 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32L431CBY6TR Mouser Part # 511-STM32L431CBY6TR	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	Non-Stocked Lead-Time 52 Weeks	Reel ₩3,759.6	Min.: 5,000 Mult.: 5,000 : 5,000			STM32L431CB	SMD/SMT	WLCSP-48	ARM Cortex M4	128 kB	32 bit	12 bit	80 MHz	38 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 85 C	Reel
	ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash STM32L431CBY7TR STMicroelectronics 5,000: ₩4,118.4 Non-Stocked Lead-Time 52 Weeks	Mfr. Part # STM32L431CBY7TR Mouser Part # 511-STM32L431CBY7TR	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	Non-Stocked Lead-Time 52 Weeks	Reel ₩4,118.4	Min.: 5,000 Mult.: 5,000 : 5,000			STM32L431CB	SMD/SMT	WLCSP-48	ARM Cortex M4	128 kB	32 bit	12 bit	80 MHz	39 I/O	64 kB	1.71 V	3.6 V	- 40 C	+ 105 C	Reel