Overview
The STM32L072VZI6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32L0 series. This ultra-low-power device is based on the Arm® Cortex®-M0+ core and is designed for applications requiring high performance and low energy consumption. The microcontroller features a comprehensive set of peripherals and interfaces, making it suitable for a wide range of applications, including IoT devices, industrial control systems, and consumer electronics.
Key Specifications
| Specification | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ |
| Flash Memory | Up to 192 KB |
| SRAM | 20 KB |
| EEPROM | 6 KB |
| Supply Voltage | 1.65 V to 3.6 V |
| Operating Temperature | -40°C to 125°C |
| Package | 100-UFBGA (7x7 mm) |
| Clock Speed | Up to 32 MHz |
| ADC | 12-bit, up to 16 channels |
| DAC | 2 x 12-bit channel DACs |
| Communication Interfaces | USB 2.0, USART, SPI, I2C |
Key Features
- Ultra-low-power platform: Features standby mode with 0.29 µA (3 wakeup pins) and stop mode with 0.43 µA (16 wakeup lines).
- Rich Analog Peripherals: Includes 12-bit ADC, 2 x 12-bit DACs, and ultra-low-power comparators.
- Multiple Communication Interfaces: Supports USB 2.0, USART, SPI, and I2C, among others.
- Capacitive Sensing: Up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- Security Features: Includes true RNG and firewall protection.
- Development Support: Serial wire debug supported and pre-programmed bootloader for USB and USART.
Applications
- Internet of Things (IoT) Devices: Ideal for low-power IoT applications due to its ultra-low-power consumption.
- Industrial Control Systems: Suitable for industrial automation and control systems requiring high reliability and low power consumption.
- Consumer Electronics: Used in various consumer electronics such as smart home devices, wearables, and portable electronics.
- Medical Devices: Can be used in medical devices that require low power and high performance.
Q & A
- What is the core architecture of the STM32L072VZI6?
The STM32L072VZI6 is based on the Arm® 32-bit Cortex®-M0+ core.
- What is the maximum clock speed of the STM32L072VZI6?
The maximum clock speed is up to 32 MHz.
- What is the power supply voltage range for the STM32L072VZI6?
The power supply voltage range is from 1.65 V to 3.6 V.
- What types of memory does the STM32L072VZI6 have?
The device features up to 192 KB of Flash memory, 20 KB of SRAM, and 6 KB of EEPROM.
- What are the key analog peripherals of the STM32L072VZI6?
The device includes a 12-bit ADC, 2 x 12-bit DACs, and ultra-low-power comparators.
- Does the STM32L072VZI6 support USB?
Yes, it supports USB 2.0 with crystal-less operation and battery charging detection.
- What is the operating temperature range of the STM32L072VZI6?
The operating temperature range is from -40°C to 125°C.
- What package options are available for the STM32L072VZI6?
The device is available in a 100-UFBGA (7x7 mm) package.
- Does the STM32L072VZI6 have any security features?
Yes, it includes true RNG and firewall protection.
- What development tools are supported by the STM32L072VZI6?
The device supports serial wire debug and has a pre-programmed bootloader for USB and USART).
