STMicroelectronics

STM32L412KBT3

The STM32L412KBT3 is a low-power microcontroller from STMicroelectronics, designed for a wide range of applications that require low power consumption and high performance. This microcontroller is based on the high-performance ARM Cortex-M4 32-bit RISC core, operating at a frequency of up to 80 MHz.

Description:

The STM32L412KBT3 is a member of the STM32L4 series, which is known for its ultra-low power consumption and high efficiency. The device is available in a compact 48-pin LQFP (Low-profile Quad Flat Package) package, making it suitable for space-constrained applications.

Features:

1. ARM Cortex-M4 32-bit RISC core with a maximum frequency of 80 MHz.
2. 320 KB of Flash memory and 64 KB of RAM.
3. Flexible clock system with internal and external clock sources, including a low-power RTC (Real-Time Clock) with an LCD.
4. Advanced peripherals, including:
   • 2x I2C (Inter-Integrated Circuit)
   • 4x USART (Universal Synchronous/Asynchronous Receiver/Transmitter)
   • 2x SPI (Serial Peripheral Interface)
   • 2x UART (Universal Asynchronous Receiver/Transmitter)
   • USB OTG FS (USB On-The-Go Full Speed) with LPM and BCD
   • 2x CAN (Controller Area Network)
   • SDMMC (Secure Digital MultiMedia Card) interface
5. High-resolution 16-bit ADC (Analog-to-Digital Converter) with up to 24 channels.
6. Low-power features, including:
   • STOP mode with RTC and 16-bit/32-bit counter
   • STANDBY mode with RTC and 16-bit/32-bit counter
   • VBAT mode with RTC and 32 KB of backup SRAM
7. Security features, such as a hardware unique key and protection against side-channel attacks.
8. High ESD (Electrostatic Discharge) and EFT (Electrical Fast Transient) robustness.

Applications:

The STM32L412KBT3 is suitable for a wide range of applications that require low power consumption, high performance, and advanced connectivity features. Some of the potential applications include:

1. Smart meters and energy management systems
2. Home automation and smart home devices
3. Wearable devices, such as fitness trackers and smartwatches
4. Medical devices, such as portable monitoring systems and diagnostic equipment
5. Industrial control and automation systems
6. Automotive applications, including body control modules and infotainment systems
7. IoT (Internet of Things) devices and gateways
8. Sensor hubs and data acquisition systems

The STM32L412KBT3's combination of low power consumption, high performance, and advanced connectivity features make it an ideal choice for a variety of applications that demand efficient and reliable operation.