STM32L151C8U6 - STMicroelectronics

Manufacturer Part Number

STM32L151C8U6

Manufacturer

STMicroelectronics

Introduction

Low-power ARM Cortex-M3-based microcontroller optimized for extended battery life in applications.

Product Features and Performance

32-bit ARM Cortex-M3 core

Maximum operating frequency at 32MHz

Low power consumption modes for energy efficiency

Internal oscillators for system clock

Tray packaging for automatic handling and assembly

Product Advantages

Optimal balance between performance and power consumption

Rich set of peripherals for various application needs

Integrated capacitive sensing for touch applications

Enhanced safety features with brown-out detect and watchdog timers

Key Technical Parameters

Core Size: 32-Bit

Speed: 32MHz

Program Memory Size: 64KB

EEPROM Size: 4KB

RAM Size: 10KB

Supply Voltage: 1.8V to 3.6V

Analog to Digital Converter: 16 channels, 12-bit

Digital to Analog Converter: 2 channels, 12-bit

I/O Count: 37

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Brown-out Detect/Reset to prevent improper operation

Programmable Watchdog Timer to ensure software robustness

Independent and system monitoring safety features

Compatibility

Interfaces with I2C, IrDA, LINbus, SPI, UART/USART, USB

Compatible with a wide range of development tools and software libraries

Application Areas

Portable medical devices

Industrial control systems

Energy harvesting applications

Consumer electronics

Product Lifecycle

Not recommended for new designs

Replacements or upgrades should be considered for long-term projects

Several Key Reasons to Choose This Product

Low power consumption extends battery life

Rich set of integrated peripherals reduces external component needs

Suitable for cost-sensitive applications with a stringent power budget

Small UFQFPN package suitable for compact PCB designs

Extended operating temperature range suitable for industrial applications

Well documented and supported by STMicroelectronics ecosystem