Ultra-low-power Cortex-M3 MCU with 128 Kbytes Flash, RTC, LCD, USB The **STM32L152VBT6** is a microcontroller from STMicroelectronics, part of the **STM32L1 series** based on the **ARM Cortex-M3** core. Below are the factual specifications, descriptions, and features:
### **Manufacturer:**
**STMicroelectronics (ST)**
### **Specifications:**
- **Core:** ARM Cortex-M3 (32-bit)
- **Operating Frequency:** Up to **32 MHz**
- **Flash Memory:** **128 KB**
- **SRAM:** **16 KB**
- **EEPROM:** **4 KB**
- **Operating Voltage:** **1.8V to 3.6V**
- **Package:** **LQFP-100**
- **Operating Temperature:** **-40°C to +85°C** (Industrial)
- **GPIO Pins:** **87**
- **Timers:**
- 4x 16-bit timers
- 2x watchdog timers (independent & window)
- 1x SysTick timer
- **ADC:** 12-bit, up to **24 channels**
- **DAC:** 12-bit, **2 channels**
- **Communication Interfaces:**
- **USART (3x)**
- **SPI (2x)**
- **I2C (2x)**
- **USB 2.0 Full-Speed**
- **CAN (1x)**
- **Low-Power Modes:**
- Sleep, Stop, Standby modes
- Ultra-low-power consumption (~0.3 µA in Standby mode)
- **Security Features:**
- CRC calculation unit
- Hardware encryption (AES-128)
### **Descriptions:**
- The **STM32L152VBT6** is designed for **ultra-low-power** applications, making it ideal for battery-operated devices.
- It integrates **high-performance analog peripherals** (ADC, DAC, comparators) for sensor interfacing.
- Supports **real-time operation** with efficient interrupt handling.
- Includes **hardware-based security** for data protection.
### **Features:**
- **Ultra-low-power architecture** for energy efficiency.
- **Rich peripheral set** for embedded applications.
- **Flexible memory options** (Flash, SRAM, EEPROM).
- **Wide operating voltage range** (1.8V–3.6V).
- **Industrial-grade temperature range** (-40°C to +85°C).
- **Multiple communication interfaces** for connectivity.
This information is based solely on STMicroelectronics' official documentation for the **STM32L152VBT6**.
