Manufacturer Part Number
STM32L152RCT6A
Manufacturer
STMicroelectronics
Introduction
STM32L152RCT6A is a 32-bit single-core ARM Cortex-M3 microcontroller for embedded applications.
Product Features and Performance
ARM Cortex-M3 core processor
32-bit single-core architecture
32MHz maximum clock speed
Comprehensive connectivity options (I2C, IrDA, LINbus, SPI, UART/USART, USB)
Diverse set of peripherals (Brown-out Detect/Reset, Capacitive Sense, DMA, I2S, LCD, Power-on Reset, PWM, Watchdog Timer)
51 general-purpose I/O pins
256KB Flash memory
8KB EEPROM
32KB RAM
Compatible with a range of supply voltages from 1.8V to 3.6V
12-bit Analog-to-Digital Converters (21 channels)
12-bit Digital-to-Analog Converters (2 channels)
Internal oscillator for clock generation
Supports temperatures from -40°C to 85°C for operation in harsh environments
Surface mount technology for installation with 64-LQFP package
Product Advantages
Energy-efficient ARM Cortex-M3 core for low-power applications
On-chip EEPROM for reliable non-volatile storage
Integrated LCD controller for direct display driving
Capacitive touch sensing unit for user interface design
Data integrity and system reliability ensured by various reset and detection peripherals
Key Technical Parameters
Core Processor: ARM Cortex-M3
Core Size: 32-bit
Speed: 32MHz
Program Memory Size: 256KB
EEPROM Size: 8KB
RAM Size: 32KB
I/O Number: 51
Voltage – Supply (Vcc/Vdd): 1.8V to 3.6V
Temperature Range: -40°C to +85°C
Analog Converters: A/D 21x12b, D/A 2x12b
Quality and Safety Features
Robust brown-out detect and reset for voltage fluctuation protection
Watchdog Timer (WDT) for system recovery
Power-on Reset (POR) ensures proper system initialization on power-up
Compatibility
Compatible with multiple communication protocols
Standard LQFP-64 package for compatibility with standard PCB layouts
Application Areas
Consumer electronics
Industrial control systems
Sensor integration
Low-power IoT devices
Metering and medical devices
Battery-powered applications
Product Lifecycle
Not recommended for new designs (NRFND)
Potential replacements or upgrades may be available in STM32L1 or STM32 newer series
Several Key Reasons to Choose This Product
Optimized for energy-sensitive applications with a low-power ARM Cortex-M3 core
A comprehensive set of on-chip peripherals enabling feature-rich designs
Flexible power supply requirements supporting battery-operated devices
Wide operating temperature range fit for extreme environmental conditions
Generous memory size for complex applications
Ready-made for interfacing with a broad range of devices due to its multi-protocol connectivity options
Direct support for various human-machine interface components like LCDs and touch sensors
Compatibility with existing 64-LQFP footprint allows easy updates or changes to existing hardware designs