Ultra-low-power ARM Cortex-M3 MCU with 128 Kbytes Flash, 32 MHz CPU, LCD, USB The STM32L152RBT6 is a microcontroller from STMicroelectronics, part of the STM32L1 series. Below are its specifications, descriptions, and features based on the manufacturer's data:
### **Manufacturer:**
STMicroelectronics
### **Specifications:**
- **Core:** ARM Cortex-M3 32-bit RISC core
- **Operating Frequency:** Up to 32 MHz
- **Flash Memory:** 128 KB
- **SRAM:** 16 KB
- **EEPROM:** 4 KB
- **Package:** LQFP-64
- **Operating Voltage:** 1.8 V to 3.6 V
- **Temperature Range:** -40°C to +85°C (Industrial)
- **GPIO Pins:** 51
- **ADC Channels:** 16x 12-bit ADC (up to 24 channels with multiplexing)
- **DAC:** 2x 12-bit DAC
- **Timers:** 7 (including 16-bit and 32-bit timers)
- **Communication Interfaces:**
- 3x SPI
- 2x I2C
- 3x USART
- 1x USB 2.0 (Full Speed)
- 1x CAN
- **Low-Power Modes:**
- Sleep, Stop, Standby modes
- Ultra-low-power consumption (down to 0.27 µA in Standby mode with RTC)
- **Security Features:**
- CRC calculation unit
- 96-bit unique ID
### **Descriptions:**
The STM32L152RBT6 is a low-power microcontroller optimized for battery-operated and energy-efficient applications. It integrates an ARM Cortex-M3 core with ST’s ultra-low-power technology, making it suitable for portable and IoT devices.
### **Features:**
- Ultra-low-power operation with multiple power-saving modes
- Rich peripheral set including ADC, DAC, USB, and CAN
- Flexible memory options with embedded Flash, SRAM, and EEPROM
- Robust security features for data integrity
- Wide operating voltage range for battery-powered applications
This information is sourced from STMicroelectronics' official documentation.
