Manufacturer Part Number
STM32L151QDH6TR
Manufacturer
STMicroelectronics
Introduction
The STM32L151QDH6TR is part of the power-efficient ARM Cortex-M3 based STM32L1 series microcontrollers designed for embedded applications.
Product Features and Performance
32-Bit Single-Core ARM Cortex-M3 Processor
Speeds up to 32MHz Clock Frequency
Energy-efficient Performance for Low-power Applications
109 I/O Pins for Versatile Connectivity Options
384KB Flash Memory for Program Storage
48KB RAM for Efficient Data Handling
12KB of EEPROM for Non-volatile Data Storage
Product Advantages
Optimized for Energy Efficiency and Battery-operated Devices
Extensive Set of Peripherals for Enhanced Functionality
Internal Oscillator Eliminates Need for External Clock Source
Suitable for Harsh Environments with a Wide Operating Temperature Range
Key Technical Parameters
Core Processor: ARM Cortex-M3
Core Size: 32-Bit
Speed: 32MHz
Connectivity: I2C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals: Brown-out Detect/Reset, Capacitive Sensing, DMA, I2S, POR, PWM, WDT
Program Memory Size: 384KB
EEPROM Size: 12K
RAM Size: 48K
Voltage Supply: 1.8V to 3.6V
Data Converters: 40x12bit A/D, 2x12bit D/A
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset for Stable Performance
Watchdog Timer (WDT) to Prevent System Failures
Compatibility
Compatible with a Variety of Communication Protocols
Mountable on Surface Mount Technology (SMT) Boards
Application Areas
Suitable for Industrial, Medical, and Consumer Electronics
Ideal for Portable and Power-sensitive Applications like Sensors and Wearables
Product Lifecycle
Current Product Status: Active
No Immediate Risk of Discontinuation
Replacements and Upgrades Available Within STM32 Series
Several Key Reasons to Choose This Product
Extended Battery Life for Mobile Applications
Robust Design Ensuring Reliability in Extreme Conditions
High Integration Reducing BOM Costs and PCB Complexity
STM32 Ecosystem Support for Easy Development and Prototyping
Strong Community and Developer Resources Available