STMicroelectronics

STM32L422TBY6TR  

Microcontrollers

The STM32L422TBY6TR is a microcontroller unit (MCU) developed by STMicroelectronics, a leading 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 STM32L422TBY6TR is a 32-bit ARM Cortex-M4 MCU with a 120 MHz CPU frequency. It is built on a 65-nm low-power and features a System-on-Chip (SoC) architecture, which integrates various peripherals and interfaces on a single chip.

Features:

1. Core: 32-bit ARM Cortex-M4 CPU with FPU, running at up to 120 MHz.
2. Memory: 256 KB of Flash memory and 64 KB of SRAM.
3. Low Power: The STM32L422TBY6TR offers ultra-low power consumption with a wide range of low-power modes, making it suitable for battery-operated devices.
4. Connectivity: It features a wide range of communication interfaces, including I2C, SPI, USART, and UART.
5. Analog Features: The MCU includes a 12-bit ADC, a 12-bit DAC, and operational amplifiers for accurate analog signal processing.
6. Timers: It has multiple timers, including a high-resolution timer, a basic timer, and a real-time clock (RTC).
7. Security: The STM32L422TBY6TR provides secure boot and flash encryption features to protect your application from unauthorized access.
8. Package: The device comes in a 48-pin UFBGA package, which is suitable for space-constrained applications.

Applications:

The STM32L422TBY6TR is designed for a wide range of applications that require low power consumption and high performance. Some of the key applications include:

1. Portable devices: Due to its low power consumption, the STM32L422TBY6TR is ideal for use in portable devices such as fitness trackers, smart watches, and wearable electronics.
2. IoT devices: The MCU's connectivity features make it suitable for Internet of Things (IoT) applications, such as smart home devices, energy management systems, and industrial automation.
3. Medical devices: The STM32L422TBY6TR can be used in battery-operated medical devices, such as glucose monitors, blood pressure monitors, and portable diagnostic equipment.
4. Automotive: The MCU can be used in various automotive applications, including infotainment systems, body control modules, and power management systems.
5. Industrial control: The STM32L422TBY6TR is suitable for industrial control applications, such as motor control, sensor interfacing, and data acquisition systems.

In summary, the STM32L422TBY6TR is a versatile and low-power microcontroller that offers a range of features and capabilities, making it suitable for various applications, particularly those that require energy efficiency and high performance.

STM32L422TBY6TR Documents

Download datasheets and manufacturer documentation for STM32L422TBY6TR

PCN Assembly/Origin :

Additional DPS line 25/Oct/2021      

Datasheets :

STM32L422xx      

HTML Datasheet :

STM32L422xx