STMicroelectronics

STM32L471RET3  

Microcontrollers

The STM32L471RET3 is a microcontroller unit (MCU) developed by STMicroelectronics, a global semiconductor company. It belongs to the STM32L4 series, which is designed for low-power applications and offers a good balance between performance, power consumption, and cost.

Description:

The STM32L471RET3 is a 32-bit ARM Cortex-M4 MCU with a 32 MHz CPU, 512 KB of flash memory, and 160 KB of RAM. It operates at a supply voltage range of 1.71 V to 3.6 V and has an operating temperature range of -40°C to +125°C. The device is available in a 176-ball LQFP (Low Profile Quad Flat Package) package.

Features:

1. Core: ARM Cortex-M4 with FPU (Floating Point Unit) running at up to 80 MHz.
2. Memory: 512 KB of flash memory and 160 KB of RAM.
3. Low Power: Ultra-low power consumption with a wide selection of low-power modes.
4. Connectivity: USB OTG (On-The-Go), I2C, SPI, and UART interfaces.
5. Analog peripherals: 3x 12-bit ADC (Analog-to-Digital Converter), 2x 12-bit DAC (Digital-to-Analog Converter), and operational amplifiers.
6. Timers: 2x 16-bit timers, 1x low-power timer, and 1x SysTick timer.
7. Security: Secure boot, trusted boot, and secure firmware upgrade.
8. Debug interface: SWD (Serial Wire Debug) and JTAG (Joint Test Action Group) interfaces.
9. Package: 176-ball LQFP (Low Profile Quad Flat Package).

Applications:

The STM32L471RET3 is suitable for a wide range of applications due to its low power consumption, performance, and versatility. Some potential applications include:

1. Battery-powered devices: IoT devices, wearables, and portable electronics.
2. Industrial automation: Sensors, actuators, and motor control systems.
3. Medical devices: Patient monitoring systems, diagnostic equipment, and portable medical devices.
4. Consumer electronics: Smart home devices, appliances, and multimedia systems.
5. Automotive: Infotainment systems, body control modules, and power management systems.
6. Energy management: Smart grid systems, energy monitoring, and renewable energy systems.

The STM32L471RET3's combination of low power consumption, performance, and a wide range of features make it an ideal choice for various applications, particularly those requiring energy efficiency and extended battery life.

STM32L471RET3 Documents

Download datasheets and manufacturer documentation for STM32L471RET3

Datasheets :

STM32L471xx Datasheet      

PCN Design/Specification :

Mult Dev Material Chgs 28/Feb/2023