Win Source Part Number: 1353419-STM32L431CBY
Category: Integrated Circuits (ICs) - Embedded - Microcontrollers
Package: Tape & Reel
Temperature Range - Operating: -40°C ~ 85°C (TA)
Fake Threat In the Open Market: 42 pct.
MSL Level: 1 (Unlimited)
Mfr: STMicroelectronics
Series: STM32L4
Product Status: Active
Package / Case: 49-UFBGA, WLCSP
Supplier Device Package: 49-WLCSP (3.14x3.13)
Base Product Number: STM32L431
Mounting Type: Surface Mount
HTSUS: 8542.31.0001
REACH Status: REACH Unaffected
ECCN: 3A991A2
Speed: 80MHz
Number of I/O: 39
Core Processor: ARM® Cortex®-M4
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
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
RAM Size: 64K x 8
Voltage - Supply (Vcc/Vdd): 1.71V ~ 3.6V
Data Converters: A/D 10x12b; D/A 2x12b
Oscillator Type: Internal
32-bit ARM Cortex-M4 MCU, 128KB Flash, 80MHz, Industrial Product overview: STM32L431CBY6TR 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 Industrial, ARM Cortex-M, 32-bit, 128KB, 80MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, Industrial, ARM Cortex-M, 32-bit, 128KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L431CBY6TR can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | DigiKey | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 1353419-STM32L431CBY6TR | 685-STM32L431CBY6TR | STM32L431CBY6TR | STM32L431CBY6TR-ND | STM32L431CBY6TR | STM32L431CBY6TR | STM32L431CBY6TR | STM32L431CBY6TR |
| Product Name | Integrated Circuits (ICs) - Embedded - Microcontrollers | Industrial ARM Cortex-M 32-bit 128KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | ARM Microcontrollers - MCU | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core | |
| Clock Speed | 80 MHz | 48 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | ||
| RAM | 128 KB | 64 KB | 64 KB | 64 KB | 64 KB | |||
| ROM Type | Flash; FLASH | Flash; FLASH | Flash | Flash; FLASH | ||||
| Supply Voltage | 1.71 to 3.6 volts | 1.71 to ? volts | 1.71 to 3.6 volts | 1.71 to 3.6 volts | 3.6 volts |
