An ultra-low-power 32-bit MCU based on ARM® Cortex®-M4 core with Floating Point Unit (FPU), running at 80 MHz, featuring 256 KB Flash and 64 KB SRAM — combining high performance and low energy consumption for wearables, medical devices, and industrial IoT systems.
Product Overview
The STM32L431RCT6 is part of ST’s STM32L4 series, designed with an advanced low-leakage process to achieve exceptional power efficiency without compromising computational performance.
With an 80 MHz Cortex-M4F core, integrated FPU, DMA controller, and multiple low-power modes, it delivers high performance with flexible power optimization.
It integrates up to 14×12-bit ADC channels, DAC, comparators, timers, and communication peripherals like SPI, I²C, and UART, making it ideal for precision control and energy-critical systems.
Key Features
Product Applications
Technical Specifications
| Parameter | Specification |
| Core | ARM Cortex-M4 with FPU |
| Frequency | 80 MHz |
| Flash | 256 KB |
| SRAM | 64 KB |
| Analog Units | ADC, DAC, Comparator, Op-Amp |
| Interfaces | SPI, I²C, USART, USB |
| Voltage | 1.71 – 3.6 V |
| Package | LQFP-64 |
| Power | <100 µA/MHz (Run mode) |
RFQ & Support
Jaron supplies genuine ST STM32L431RCT6 with global stock and full technical support.
Please include quantity, target price, ETA, and application details in your RFQ.
We provide BOM kitting, EOL replacement evaluation, PPV cost optimization, and worldwide semiconductor sourcing solutions.
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