STM32L151RBH6 - STMicroelectronics

Manufacturer Part Number

STM32L151RBH6

Manufacturer

STMicroelectronics

Introduction

The STM32L151RBH6 is an ultra-low-power ARM Cortex-M3 32-bit microcontroller.

Product Features and Performance

32-Bit Single-Core ARM Cortex-M3 processor

32MHz maximum operating frequency

128KB Flash memory

16KB RAM

4KB EEPROM

Advanced connectivity with I2C, IrDA, LINbus, SPI, UART/USART, and USB

Comprehensive set of peripherals including Brown-out Detect/Reset, Capacitive Sensing, DMA, I2S, POR, PWM, and WDT

20-channel 12-bit A/D converter

2-channel 12-bit D/A converter

51 General Purpose I/O pins

Product Advantages

Ultra-low power consumption suitable for battery-powered applications

High integration to save PCB space and reduce external components

Energy-saving modes for increased battery life

Key Technical Parameters

Core Processor: ARM Cortex-M3

Speed: 32MHz

Program Memory Size: 128KB

Program Memory Type: FLASH

EEPROM Size: 4KB

RAM Size: 16KB

Number of I/O: 51

Voltage - Supply (Vcc/Vdd): 1.8V ~ 3.6V

Data Converters: A/D 20x12b, D/A 2x12b

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in Brown-out Detect/Reset for voltage monitoring

Watchdog Timer (WDT) to recover from faults

Compatibility

Compatible with a variety of communication protocols and interfaces

Application Areas

Ideal for low-power and communication-intensive applications in industrial control, consumer electronics, medical, and handheld devices

Product Lifecycle

Not For New Designs suggesting product is being phased out with potential replacements or upgrades available

Several Key Reasons to Choose This Product

High-density performance line with the ultra-low power design

Balanced performance versus power consumption

Flexible energy-saving modes for extended battery life

Extensive set of peripherals enhancing design flexibility

STMicroelectronics support and reliability

Comprehensive development ecosystem with software and hardware tools