Overview
The STM32L072CBT6 is a member of the STM32 ultra-low-power microcontroller series from STMicroelectronics. It features an ARM Cortex-M0+ core, designed to operate on ultra-low-power consumption, making it suitable for battery-operated applications and power-sensitive devices. This microcontroller is ideal for applications requiring high performance and minimal power consumption, particularly in the embedded systems and IoT domain.
Key Specifications
| Specification | Details |
|---|---|
| CPU | ARM Cortex-M0+ running at up to 32 MHz |
| Operating Voltage Range | 1.65V to 3.6V |
| Flash Memory | 128 KB |
| SRAM | 20 KB |
| EEPROM | 6 KB |
| Low-Power Modes | Sleep, Stop, Standby |
| Peripherals | USB, UART, I2C, SPI, ADC, DAC |
| Operating Temperature Range | -40°C to +85°C |
| Package | LQFP48 |
| Clock Sources | 1 to 25 MHz crystal oscillator, 32 kHz oscillator for RTC, high speed internal 16 MHz factory-trimmed RC |
Key Features
- Ultra-Low-Power Consumption: Suitable for energy-efficient and battery-powered applications.
- Rich Peripherals: Includes a variety of communication interfaces and analog-to-digital converters for versatile connectivity.
- Security Features: Hardware cryptographic modules for secure data storage and communication.
- Compact Package: Available in various compact form factors for space-constrained designs.
- Integrated Development Ecosystem: Support for multiple development tools and software libraries.
- Analog Peripherals: 12-bit ADC, 2 x 12-bit channel DACs, ultra-low-power comparators, and capacitive sensing channels.
- Communication Interfaces: USB 2.0, USART, SPI, I2C, and more.
- Timers and DMA: Multiple timers and a 7-channel DMA controller.
- True RNG and Firewall Protection: Enhanced security features.
Applications
The STM32L072CBT6 is well-suited for a wide range of applications, including:
- IoT Devices: Ideal for Internet of Things applications requiring low power consumption and advanced peripherals.
- Embedded Systems: Suitable for various embedded system applications where energy efficiency and feature richness are crucial.
- Battery-Operated Devices: Perfect for devices that require long battery life and minimal power consumption.
- Industrial Automation: Can be used in industrial automation for its robust and reliable performance.
- Consumer Electronics: Suitable for consumer electronics that need low power and high performance.
Q & A
- What is the CPU core of the STM32L072CBT6?
The STM32L072CBT6 features an ARM Cortex-M0+ core.
- What is the operating voltage range of the STM32L072CBT6?
The operating voltage range is 1.65V to 3.6V.
- How much Flash memory does the STM32L072CBT6 have?
The STM32L072CBT6 has 128 KB of Flash memory.
- What are the low-power modes available on the STM32L072CBT6?
The available low-power modes are Sleep, Stop, and Standby.
- What peripherals are included in the STM32L072CBT6?
The peripherals include USB, UART, I2C, SPI, ADC, and DAC.
- What is the operating temperature range of the STM32L072CBT6?
The operating temperature range is -40°C to +85°C.
- Can the STM32L072CBT6 be used in IoT applications?
Yes, it is highly suitable for IoT applications due to its low power consumption and advanced peripherals.
- Does the STM32L072CBT6 support secure data handling?
Yes, it includes hardware cryptographic modules for secure data storage and communication.
- What development tools are supported by the STM32L072CBT6?
The STM32L072CBT6 supports multiple development tools and software libraries.
- How does the STM32L072CBT6 compare to the STM32L053 in terms of features?
The STM32L072CBT6 offers higher Flash memory capacity and more advanced peripherals compared to the STM32L053.
