Overview
The STM32L073RZT6 is an ultra-low-power 32-bit microcontroller from STMicroelectronics, part of the STM32L0 series. It is based on the Arm Cortex-M0+ core, operating at a frequency of up to 32 MHz. This MCU is designed for applications requiring high performance and low power consumption, making it suitable for a wide range of uses, including IoT devices, industrial control systems, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | ARM Cortex-M0+ |
| Program Memory Type | Flash |
| Flash Size | 192 kB |
| RAM Size | 20 kB |
| EEPROM Size | 6 kB |
| Speed | Up to 32 MHz |
| No of I/O Lines | 51 |
| Interface/Connectivity | IrDA, I2C, LINbus, SPI, UART, USART, USB 2.0 |
| Peripherals | Brown-out Detect, DMA, I2S, LCD, POR, PWM, Reset, Watchdog |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 16-ch x 12-bit |
| On-Chip DAC | 2-ch x 12-bit |
| Watchdog Timers | 2 |
| Package Style | LQFP-64 (10x10 mm) |
Key Features
- Ultra-Low Power Consumption: The STM32L073RZT6 features multiple low-power modes, including Standby, Stop, and Sleep modes, to minimize energy consumption.
- High Performance: With a 32 MHz Arm Cortex-M0+ core, this MCU offers high performance and efficiency.
- Extensive Peripherals: Includes a wide range of peripherals such as USB 2.0, I2C, SPI, UART, USART, and more.
- Memory and Storage: Up to 192 kB of Flash memory, 20 kB of RAM, and 6 kB of EEPROM.
- Analog Capabilities: Features a 16-channel 12-bit ADC and 2-channel 12-bit DAC.
- Security and Protection: Includes a memory protection unit (MPU), sector protection against R/W operations, and ultra-safe low-power BOR (brownout reset).
Applications
- Internet of Things (IoT): Suitable for IoT devices due to its low power consumption and high performance.
- Industrial Control Systems: Can be used in industrial automation and control systems requiring robust and reliable operation.
- Consumer Electronics: Ideal for consumer electronics such as smart home devices, wearables, and other portable electronics.
- Medical Devices: Can be used in medical devices that require low power consumption and high reliability.
Q & A
- What is the core processor of the STM32L073RZT6?
The core processor is the ARM Cortex-M0+.
- What is the maximum operating frequency of the STM32L073RZT6?
The maximum operating frequency is 32 MHz.
- How much Flash memory does the STM32L073RZT6 have?
The STM32L073RZT6 has up to 192 kB of Flash memory.
- What are the supply voltage ranges for the STM32L073RZT6?
The supply voltage ranges from 1.8 V to 3.6 V.
- What types of interfaces does the STM32L073RZT6 support?
The STM32L073RZT6 supports IrDA, I2C, LINbus, SPI, UART, USART, and USB 2.0 interfaces.
- Does the STM32L073RZT6 have any analog-to-digital converters (ADCs)?
Yes, it features a 16-channel 12-bit ADC.
- What is the package style of the STM32L073RZT6?
The package style is LQFP-64 (10x10 mm).
- What are the operating temperature ranges for the STM32L073RZT6?
The operating temperature ranges from -40°C to +85°C.
- Does the STM32L073RZT6 have any digital-to-analog converters (DACs)?
Yes, it features 2-channel 12-bit DACs.
- What are some of the low-power modes available on the STM32L073RZT6?
The available low-power modes include Standby, Stop, and Sleep modes.
