The STM32L452RET6 is a low-power microcontroller from STMicroelectronics, based on the high-performance ARM Cortex-M4 processor. It belongs to the STM32L4+ series, which is designed for a wide range of applications that require low power consumption, high performance, and advanced connectivity features.
Description:
The STM32L452RET6 is a System-in-Package (SiP) device that integrates the microcontroller, memory, and various peripheral functions into a single compact package. It is housed in a 68-pin LQFP (Low Profile Quad Flat Package) package.
Features:
- ARM Cortex-M4 CPU with FPU, running at up to 120 MHz.
- 256 KB of Flash memory and 64 KB of SRAM.
- Flexible memory mapping, allowing the CPU to access the Flash and SRAM simultaneously.
- Low power consumption with a wide range of power-saving modes, including Sleep, Stop, and Standby modes.
- Advanced connectivity options, including USB OTG, FDCAN, and a 2x I2C interface.
- 3x SPI, 3x UART, and 3x USART interfaces for communication.
- 2x 12-bit ADC with up to 24 channels.
- 2x 12-bit DAC channels.
- CRC calculation unit and a true random number generator (RNG).
- Flexible clock sources, including an internal RC oscillator, an external oscillator, or a low-power RTC oscillator.
- Support for a wide range of power supply voltages (1.71 V to 3.6 V).
- Temperature range of -40°C to 125°C, making it suitable for various industrial applications.
Applications:
The STM32L452RET6 is suitable for a wide range of applications that require low power consumption and high performance, including:
- Battery-powered devices, such as portable electronics, wearable devices, and wireless sensors.
- Industrial automation and control systems, benefiting from its low power consumption and robust communication interfaces.
- Medical devices, where low power consumption and high reliability are crucial.
- Smart home and building automation systems, including smart meters, lighting control, and HVAC control.
- IoT devices, such as smart gateways, connected sensors, and data collectors.
- Automotive applications, including body control modules, telematics systems, and infotainment systems.
The STM32L452RET6's combination of low power consumption, high performance, and advanced connectivity features make it an excellent choice for a wide range of applications that require efficient and reliable microcontroller solutions.