Overview
The STM32L072RBT6TR 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. It features a wide range of peripherals and interfaces, making it suitable for various embedded systems and IoT applications.
Key Specifications
| Specification | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M0+ |
| Maximum Clock Frequency | 32 MHz |
| Flash Memory | 128 KB |
| SRAM | 20 KB |
| EEPROM | 6 KB |
| ADC Resolution | 12-bit, up to 16 channels |
| DAC Channels | 2 x 12-bit |
| Number of I/Os | 51 I/Os (64-pin package) |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Package Type | LQFP-64 (10x10 mm) |
Key Features
- Ultra-low-power platform with multiple power-saving modes (Standby, Stop, and Run modes)
- High-performance Arm® Cortex®-M0+ core with up to 32 MHz clock frequency
- Rich set of peripherals including 12-bit ADC, 12-bit DACs, ultra-low-power comparators, and capacitive sensing channels
- Multiple communication interfaces: USB 2.0, USART, UART, SPI, I2C, and LPUART
- Internal clock sources: 16 MHz RC, 37 kHz RC, and 65 kHz to 4.2 MHz RC oscillators
- Advanced security features: True RNG, firewall protection, and CRC calculation unit
- Support for serial wire debug and pre-programmed bootloader
Applications
- IoT devices and smart home applications
- Industrial automation and control systems
- Medical devices and healthcare equipment
- Consumer electronics and wearables
- Automotive systems and telematics
Q & A
- What is the core architecture of the STM32L072RBT6TR?
The STM32L072RBT6TR is based on the Arm® 32-bit Cortex®-M0+ core.
- What is the maximum clock frequency of the STM32L072RBT6TR?
The maximum clock frequency is 32 MHz.
- How much flash memory does the STM32L072RBT6TR have?
The device has 128 KB of flash memory.
- What is the power supply range for the STM32L072RBT6TR?
The power supply range is from 1.65 V to 3.6 V.
- What are the key power-saving modes of the STM32L072RBT6TR?
The key power-saving modes include Standby, Stop, and Run modes.
- Does the STM32L072RBT6TR support USB?
Yes, it supports USB 2.0 with crystal-less operation and battery charging detection.
- What types of ADC and DAC are available on the STM32L072RBT6TR?
The device features a 12-bit ADC with up to 16 channels and 2 x 12-bit DAC channels.
- What is the temperature range for the STM32L072RBT6TR?
The temperature range is from -40 to 125 °C.
- Does the STM32L072RBT6TR have any security features?
Yes, it includes features like True RNG, firewall protection, and a CRC calculation unit.
- What package type is the STM32L072RBT6TR available in?
The device is available in a 64-pin LQFP package (10x10 mm).
