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STM32L431CBY6TR

Manufacturer Part Number: STM32L431CBY6TR Manufacturer / Brand: STMicroelectronics
Part of Description: ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 49-WLCSP (3.14x3.13) Lead Free Status / RoHS Status: table_img Lead free / RoHS Compliant
Shipment Way: DHL/Fedex/TNT/UPS Datasheets:
100% original and authentic
100% test report if single part is over 500USD
100% damaged replacement guaranteed

Product parameters

Manufacturer STMicroelectronics
Manufacturer Standard Lead Time 12 Weeks
Description IC MCU 32BIT 128KB FLASH 49WLCSP
Series STM32L4
Package Tape & Reel (TR)
Product Status Active
Operating Temperature -40°C ~ 85°C (TA)
Base Product Number STM32L431
Voltage – Supply (Vcc/Vdd) 1.71V ~ 3.6V
Package / Case 49-UFBGA, WLCSP
Supplier Device Package 49-WLCSP (3.14×3.13)
Mounting Type Surface Mount
  • A generous allocation of 128 Kbytes of Flash memory provides ample space for storing program code, firmware, and data. This extensive memory capacity accommodates the requirements of sophisticated applications, allowing for the implementation of intricate functionalities and facilitating future updates.
  • The MCU features a versatile array of peripherals, including USART, SPI, I2C, timers, and Analog-to-Digital Converters (ADCs).
  • The MCU is presented in a compact Surface Mount Device (SMD) / Surface Mount Technology (SMT) form factor, optimizing space utilization on printed circuit boards. This feature is invaluable in applications where size constraints are a critical consideration.

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