Manufacturer Part Number
STM32L151R8H6
Manufacturer
STMicroelectronics
Introduction
32-bit ARM Cortex-M3 Microcontroller for Energy-Efficient Applications
Product Features and Performance
32-Bit Single-Core ARM Cortex-M3 Processor
Operating Speed Up to 32MHz
Advanced Connectivity: I2C, IrDA, LINbus, SPI, UART/USART, USB
Integrated Peripherals: Brown-out Detect/Reset, Capacitive Sensing, DMA, I2S, POR, PWM, Watchdog Timer
51 GPIOs for Advanced I/O Operations
64KB Flash Program Memory
4KB EEPROM Storage
10KB RAM for Data Processing
12-bit Analog-to-Digital Converter, 20 Channels
Dual 12-bit Digital-to-Analog Converters
Internal Oscillator for Clock Generation
Surface Mount 64-TFBGA Package for Compact PCB Design
Product Advantages
Low Power Consumption Suitable for Battery-powered Devices
EEPROM Integration for Non-volatile Data Storage
Capacitive Sensing Peripheral for Touch Sensing Applications
Extensive Set of Power-saving Modes
Robust 1.8V to 3.6V Power Supply Range
Key Technical Parameters
Core Size: 32-Bit
Connectivity Options: I2C, IrDA, LINbus, SPI, UART/USART, USB
Number of I/O: 51
Program Memory: 64KB FLASH
EEPROM: 4KB
RAM: 10KB
Supply Voltage: 1.8V - 3.6V
A/D Converters: 20x12b
D/A Converters: 2x12b
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset for Reliable Operation Under Variable Power Conditions
Watchdog Timer to Prevent System Hangs
Compatibility
USB 2.0 Full Speed Compatible
Supports Multiple Serial Communication Protocols
Application Areas
Industrial Control Systems
Consumer Electronics
Internet of Things Devices
Portable Medical Equipment
Energy Management
Product Lifecycle
Not For New Designs, Consider Alternatives for Future Projects
Availability of Replacements or Upgrades
Several Key Reasons to Choose This Product
Energy Efficiency Ideal for Battery-operated Devices
Extensive Integration to Minimize External Component Count
Comprehensive Feature Set to Address Complex Applications
Robust Temperature Range for Challenging Environmental Conditions
Strong Manufacturer Support and Documentation