STM32L151C8T6 - STMicroelectronics

Manufacturer Part Number

STM32L151C8T6

Manufacturer

STMicroelectronics

Introduction

Low-power ARM Cortex-M3 microcontroller for energy-sensitive and power-conscious applications

Product Features and Performance

32-Bit Single-Core ARM Cortex-M3 processor

Speed of 32MHz for efficient processing

Integrated I2C, IrDA, LINbus, SPI, UART/USART, USB connectivity options

Brown-out Detect/Reset, Capacitive Sensing, DMA, I2S, Power-on Reset, PWM, Watchdog Timer peripherals enhance functionality

37 I/Os for versatile device control and interaction

64KB FLASH memory for program storage

4KB EEPROM for data storage

10KB RAM for efficient data manipulation

12-bit Analog-to-Digital converter with 16 channels

Dual 12-bit Digital-to-Analog converters

Internal oscillator for clock generation

Surface Mount 48-LQFP package for compact PCB design

Product Advantages

Low power consumption suitable for battery-powered devices

Rich peripheral set enabling varied application design

EEPROM for non-volatile data storage

A range of integrated connectivity options reduces the need for external components

Flexibility with broad voltage supply range (1.8V to 3.6V)

Key Technical Parameters

Core Processor: ARM Cortex-M3

Program Memory Size: 64KB

EEPROM Size: 4KB

RAM Size: 10KB

Number of I/O: 37

Speed: 32MHz

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

Voltage Supply Range: 1.8V to 3.6V

Package / Case: 48-LQFP

Quality and Safety Features

Brown-out Detect/Reset for reliable operation under fluctuating supply conditions

Watchdog Timer to prevent software lock-up

Compatibility

Compatible with a broad range of external components due to versatile I/O and connectivity options

Application Areas

Suitable for low-power and energy-efficient applications in sectors such as medical devices, industrial controls, and consumer electronics

Product Lifecycle

Listed as "Not For New Designs," indicating that it is nearing discontinuation

Replacements or upgrades should be considered for new designs

Several Key Reasons to Choose This Product

Low-power operation extends battery life in portable applications

Onboard EEPROM saves additional external storage components

Wide range of integrated peripherals and connectivity options reduce total design complexity

Supports a versatile set of applications due to the temperature range and voltage flexibility

A strong track record of performance in STM32 microcontroller family

Despite nearing discontinuation, suitable for existing designs looking to maintain consistency without immediate need for an upgrade