STMicroelectronics

STM32L431RBY6TR

The STM32L431RBY6TR is a microcontroller unit (MCU) developed by STMicroelectronics, a leading semiconductor company. It belongs to the STM32L4 series, which is designed for low-power and high-performance applications.

Description:

The STM32L431RBY6TR is a 32-bit ARM Cortex-M4 MCU with a 32 MHz crystal oscillator. It features 512 KB of Flash memory and 160 KB of RAM. The device operates on a wide supply voltage range of 1.71 V to 3.6 V and has an operating temperature range of -40°C to 125°C.

Features:

1. Core: ARM Cortex-M4 with FPU (Floating Point Unit) running at up to 80 MHz.
2. Low power: The STM32L431RBY6TR offers a variety of low-power modes, making it suitable for battery-operated and energy-harvesting applications.
3. Memory: 512 KB Flash memory and 160 KB RAM.
4. Connectivity: USB OTG FS, two I2Cs, three SPIs, and an SDIO interface.
5. Analog features: 12-bit ADC with up to 24 channels, two ultra-low-power comparators, and a 12-bit D/A converter.
6. Timers: 15 timers, including two 32-bit timers with up to 4 ICs and 2 OCs, two 16-bit timers with up to 4 ICs and 2 OCs, and a low-power timer.
7. Debug interface: SWD (Serial Wire Debug) and JTAG.
8. Package: The STM32L431RBY6TR comes in a 64-pin LQFP (Low-profile Quad Flat Package) package.

Applications:

The STM32L431RBY6TR is suitable for a wide range of applications, including but not limited to:

1. Industrial and consumer appliances: Smart meters, home automation, and motor control.
2. Medical devices: Patient monitoring systems, wearable health devices, and portable medical instruments.
3. Smart sensors and actuators: IoT devices, environmental monitoring systems, and industrial sensors.
4. Gateways and hubs: Zigbee, Bluetooth, and other wireless communication protocols.
5. Automotive applications: Infotainment systems, body control modules, and power management systems.

The STM32L431RBY6TR's combination of low power consumption, high performance, and a wide range of features make it an ideal choice for various embedded systems and IoT applications.