Manufacturer Part Number
STM32L442KCU6
Manufacturer
stmicroelectronics
Introduction
The STM32L442KCU6 is an ARM Cortex-M4 based microcontroller that falls within stmicroelectronics' STM32L4 series. It is mounted using surface mount technology and comes in a UFQFPN32 package.
Product Features and Performance
Core Processor: ARM Cortex-M4
Core Size: 32-Bit Single-Core
Clock speed: 80MHz
Basic peripherals include Brown-out Detect/Reset, DMA, PWM, WDT
Connectivity options include CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB
Program Memory Size: 256KB of FLASH type
RAM Size: 64KB
A/D Converters: 10 channels x 12-bit, D/A Converters: 2 channels x 12-bit
26 I/O pins
Internal oscillator
Product Advantages
Low power consumption due to the ARM Cortex-M4 core
High integration with various communication interfaces
Adequate on-chip memory (Program and RAM) facilitating complex applications
Key Technical Parameters
Program Memory: 256KB FLASH
RAM: 64K
Operating Voltage: 1.71V to 3.6V
Connectivity: CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB
Temperature Range: -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset ensures safe operation under unstable power conditions
Watchdog Timer (WDT) to reset the system in case of software failures
Compatibility
Compatible with other components and modules using standard communication protocols such as I2C, SPI, and USB
Application Areas
Industrial control systems
Home automation systems
Medical devices
Consumer electronics
IoT applications
Product Lifecycle
Product status: Active
No near-term discontinuation, with ongoing support and availability of upgrades
Several Key Reasons to Choose This Product
Ultra-low-power performance optimizing device longevity in battery-powered applications
Enhanced data handling and interfacing capabilities with its broad connectivity features
Robust quality features such as Brown-out Detect/Reset and Watchdog Timer for reliable operations
Versatile application across various industries due to its operational temperature range and processing capabilities
High memory capacity allowing for more complex application and data storage without additional components.