STM32L422KBT6 - STMicroelectronics

Manufacturer Part Number

STM32L422KBT6

Manufacturer

STMicroelectronics

Introduction

The STM32L422KBT6 is an ultra-low-power microcontroller from the STM32L4 series designed for power-sensitive and battery-powered applications.

Product Features and Performance

ARM Cortex-M4 core with DSP and FPU

80 MHz maximum CPU speed

Energy-efficient and versatile peripherals

High integration with a variety of communication interfaces

Low-power operation modes for energy conservation

Product Advantages

High processing power with low power consumption

Flexible power supply options from 1.71V to 3.6V

Internal oscillators reduce the need for external components

Robust design capable of operating in harsh temperatures from -40°C to 85°C

Key Technical Parameters

32-Bit Single-Core ARM Cortex-M4 processor

Operating speed up to 80MHz

26 GPIOs for versatile connectivity

128KB Flash and 40KB RAM for storage needs

Connectivity: I2C, IrDA, LINbus, QSPI, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, PWM, WDT peripherals included

A/D Converters: 10 channels of 12-bit resolution

Quality and Safety Features

Brown-out detect/reset for reliable operation

Wide operating temperature range ensuring performance in extreme conditions

Hardware watchdog timer to prevent system lock-ups

Compatibility

Compatible with a wide range of communication protocols

32-LQFP (7x7) package for standard SMT assembly

Application Areas

Energy-conscious applications like IoT devices, medical equipment, and portable sensors

Embedded systems requiring low-power operation and rich connectivity features

Product Lifecycle

Active: currently being manufactured and supplied

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

Optimal balance of performance and power efficiency

ARM Cortex-M4 core accommodating intensive tasks

Comprehensive set of peripherals and I/Os for diverse applications

Low-voltage operation suited for battery-operated devices

Reliable operation even in harsh temperature environments

Robust support and documentation from STMicroelectronics

Ongoing product lifecycle with active status ensures long-term availability