Manufacturer Part Number
STM32L476ZGT3
Manufacturer
STMicroelectronics
Introduction
High-performance and energy-efficient ARM Cortex-M4 based microcontroller suitable for a wide range of applications
Product Features and Performance
Core Processor ARM Cortex-M4 with DSP and FPU instructions
32-Bit Single-Core architecture ensuring efficient data processing
Speed of 80MHz enabling quick operations
Advanced connectivity with CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG
Multiple Peripherals including Brown-out Detect/Reset, DMA, LCD, PWM, WDT support
Flexible 114 I/O ports for extensive external interactions
1MB Program Memory with FLASH technology for reliable code storage
128K x 8 RAM Size for efficient data handling and multitasking
Dual 12-bit Data Converters for precise A/D and D/A conversion
Integrated internal oscillator
Product Advantages
Optimized for power-sensitive applications with low voltage supply range
Robust design with operational capability from -40°C to 125°C
Large memory size suitable for complex and feature-rich applications
Advanced peripherals support for enhanced system capabilities
High integration level reduces system complexity and cost
Key Technical Parameters
Core Size: 32-Bit
Speed: 80MHz
Number of I/O: 114
Program Memory Size: 1MB
RAM Size: 128KB
Voltage Supply: 1.71V ~ 3.6V
Data Converters: A/D 24x12b, D/A 2x12b
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
Package: 144-LQFP (20x20)
Quality and Safety Features
Brown-out Detect/Reset for system reliability
Extended temperature range for harsh environments
FLASH memory technology for program integrity
Compatibility
CANbus, USB OTG, and multiple serial communication interfaces for broad peripheral compatibility
Compatible with a range of standard development tools and software
144-LQFP package widely used in industry
Application Areas
Industrial control systems
Medical devices
Consumer electronics
Internet of Things (IoT) devices
Advanced sensor systems
Product Lifecycle
Status: Active
Assurance of long-term availability and support
Potential future upgrades with STMicroelectronics' commitment to STM32 series development
Several Key Reasons to Choose This Product
Superior processing capabilities with ARM Cortex-M4 core
Extensive set of peripherals enabling versatile system designs
Low power consumption ideal for battery-operated devices
High reliability and wide operating temperature suitable for industrial applications
STM32L4 series widely recognized and supported by developers' community