STMicroelectronics, Inc. Microcontrollers STM32L431CBU6TR

ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 48-UFQFPN (7x7)

Win Source Part Number: 1262254-STM32L431CBU6TR
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: STM32L4
Core Processor: ARM® Cortex®-M4
Speed: 80MHz
Package: Tape & Reel (TR)
Standard Package: 2,500
Mounting: SMD (SMT)
Core Size: 32-Bit Single-Core
Connectivity: CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART
Peripherals: Brown-out Detect/Reset, DMA, PWM, WDT
Number of I/O: 38
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
RAM Size: 64K x 8
Data Converters: A/D 10x12b; D/A 2x12b
Oscillator Type: Internal
Package / Case: 48-UFQFN Exposed Pad
Supplier Device Package: 48-UFQFPN (7x7)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 1.71V ~ 3.6V
Fake Threat In the Open Market: 58 pct.
REACH Status: REACH Unaffected
HTSUS: 0000.00.0000
Mfr: STMicroelectronics
Base Product Number: STM32

32-bit ARM Cortex-M4 MCU, 48LQFP, 128KB Flash, 80MHz, 38 I/O Product overview: STM32L431CBU6TR from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include ARM Cortex-M, 32-bit, 128KB, 80MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 128KB, 80MHz. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L431CBU6TR can be used for catalog matching and distributor lookup.