Manufacturer Part Number
STM32L151QDH6
Manufacturer
STMicroelectronics
Introduction
The STM32L151QDH6 is a power-efficient embedded microcontroller from the STM32L1 series designed for a wide range of applications.
Product Features and Performance
32-Bit Single-Core ARM Cortex-M3 processor
32MHz operating frequency
384KB Flash program memory
48KB RAM
12KB EEPROM
40-channel 12-bit A/D converter, 2 DAC
Enhanced I/O count with 109 GPIOs
Integrated I2C, IrDA, LINbus, SPI, UART/USART, and USB interfaces
Multiple peripherals including Brown-out Detect/Reset, Capacitive Sense, DMA, I2S, POR, PWM, WDT
Product Advantages
Low power consumption tailored for battery-operated devices
Vast connectivity options for peripheral interfacing
Robust peripheral set supports a range of functions without additional components
Energy-saving modes for prolonged operation
High program memory capacity for complex applications
Key Technical Parameters
Core Processor: ARM Cortex-M3
Core Size: 32-Bit
Speed: 32MHz
Number of I/O: 109
Program Memory: 384KB Flash
EEPROM Size: 12KB
RAM Size: 48KB
Voltage Supply: 1.8V to 3.6V
Data Converters: A/D 40x12b, D/A 2x12b
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Internal brown-out detect/reset for reliable operation
Comprehensive power-on reset circuits
Temperature sensor for thermal protection
Fault and error detection features
Compatibility
Broad compatibility with a range of industry-standard communication protocols and interfaces
Application Areas
Industrial control systems
Medical devices
Internet of Things (IoT)
Consumer electronics
Energy management systems
Automation
Product Lifecycle
Active product with ongoing manufacturer support
Not nearing discontinuation
Replacement parts or upgrades may be available
Reasons to Choose This Product
High integration reduces PCB complexity and bill of materials
Energy efficiency extends battery life in portable devices
Comprehensive technical support from STMicroelectronics
Robust operating temperature range for harsh environments
STM32 family heritage ensures reliability and software portability