STMicroelectronics

STM32L422RBT6  

Microcontrollers

The STM32L422RBT6 is a low-power microcontroller from STMicroelectronics, which is part of their popular STM32L4 series. This microcontroller is designed for a wide range of applications that require low power consumption, high performance, and advanced connectivity features.

Description:

The STM32L422RBT6 is a 32-bit ARM Cortex-M4 CPU-based microcontroller that operates at a maximum frequency of 80 MHz. It is manufactured using a 65nm process technology and features a high level of integration, making it suitable for compact and power-efficient designs.

Features:

1. Core: ARM Cortex-M4 CPU with FPU, operating at a maximum frequency of 80 MHz.
2. Memory: 256 KB of Flash memory and 64 KB of RAM.
3. Low Power: Features a wide range of low-power modes, including Stop, Standby, and Shutdown modes, which help to reduce power consumption in battery-powered applications.
4. Connectivity: Advanced connectivity options include USB OTG, two I2C interfaces, three SPI interfaces, and an SDIO interface.
5. Analog peripherals: 12-bit ADC with up to 16 channels, a 12-bit DAC, and operational amplifiers.
6. Timers: Multiple timers, including a 16-bit advanced-control timer, two 16-bit general-purpose timers, and a low-power timer.
7. Communication interfaces: UART, LPUART, and an SDMMC interface.
8. Security: Features a hardware cryptographic processor, providing secure data encryption and decryption.
9. Package: Available in a 68-pin LQFP package.

Applications:

The STM32L422RBT6 is suitable for a wide range of applications due to its low power consumption, high performance, and advanced connectivity features. Some potential applications include:

1. Battery-powered devices: IoT nodes, wearable devices, and portable electronics.
2. Smart sensors: Environmental monitoring systems, industrial sensors, and home automation systems.
3. Medical devices: Glucose meters, blood pressure monitors, and other portable medical equipment.
4. Consumer electronics: Smart home appliances, fitness trackers, and portable audio devices.
5. Industrial control: Motor control, energy management systems, and process automation.
6. Automotive: Infotainment systems, body control modules, and power management systems.

In summary, the STM32L422RBT6 is a versatile and power-efficient microcontroller from STMicroelectronics that offers a range of features suitable for various applications, particularly those requiring low power consumption and advanced connectivity options.

STM32L422RBT6 Documents

Download datasheets and manufacturer documentation for STM32L422RBT6

Datasheets :

STM32L422xx Datasheet      

HTML Datasheet :

STM32L422xx Datasheet