Overview
The STM32L052R8H6 microcontroller, produced by STMicroelectronics, is a high-performance and ultra-low-power device based on the Arm® Cortex®-M0+ 32-bit RISC core. It operates at a frequency of up to 32 MHz and features a memory protection unit (MPU), high-speed embedded memories, and an extensive range of I/Os and peripherals. The device includes 64 Kbytes of Flash program memory, 2 Kbytes of data EEPROM, and 8 Kbytes of RAM. It is designed for maximum power efficiency with a wide range of clock sources and low-power modes, making it suitable for a variety of applications, from simple sensor projects to complex IoT devices.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® Cortex®-M0+ 32-bit RISC |
| Operating Voltage | 1.65 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Flash Memory | 64 Kbytes |
| EEPROM | 2 Kbytes |
| RAM | 8 Kbytes |
| Number of I/Os | Up to 51 |
| Package | 64-TFBGA (5x5 mm) |
| Communication Interfaces | I²C, IrDA, SPI, UART/USART, USB 2.0 crystal-less |
| Analog Features | 12-bit ADC, 12-bit DAC, 2 ultra-low-power comparators |
| Timers | 9 timers including 16-bit and ultra-low-power timers, RTC, SysTick |
| Capacitive Sensing Channels | Up to 24 channels |
Key Features
- High-performance Arm® Cortex®-M0+ 32-bit RISC core operating at up to 32 MHz
- Ultra-low-power platform with multiple low-power modes
- High-speed embedded memories: 64 Kbytes of Flash, 2 Kbytes of EEPROM, and 8 Kbytes of RAM
- Advanced analog features: 12-bit ADC, 12-bit DAC, and 2 ultra-low-power comparators
- Extensive range of I/Os and peripherals: up to 51 I/Os, including capacitive sensing channels
- Communication interfaces: I²C, IrDA, SPI, UART/USART, and crystal-less USB 2.0
- Real-time clock and backup registers
- Advanced security features: memory protection unit, true RNG, and firewall protection
- ECOPACK®2 compliant packaging
Applications
The STM32L052R8H6 microcontroller is versatile and can be used in a wide range of applications, including:
- Low-power IoT devices
- Industrial automation and control systems
- Sensor applications and data logging
- Consumer electronics and wearables
- Medical devices and healthcare equipment
- Automotive systems and telematics
Q & A
- What is the core architecture of the STM32L052R8H6?
The core architecture is based on the Arm® Cortex®-M0+ 32-bit RISC core.
- What is the operating voltage range of the STM32L052R8H6?
The operating voltage range is from 1.65 V to 3.6 V.
- How much Flash memory does the STM32L052R8H6 have?
The device has 64 Kbytes of Flash program memory.
- What are the key analog features of the STM32L052R8H6?
The key analog features include a 12-bit ADC, a 12-bit DAC, and two ultra-low-power comparators.
- What communication interfaces are available on the STM32L052R8H6?
The device supports I²C, IrDA, SPI, UART/USART, and crystal-less USB 2.0.
- How many I/Os does the STM32L052R8H6 have?
The device has up to 51 I/Os.
- What is the package type of the STM32L052R8H6?
The package type is 64-TFBGA (5x5 mm).
- Is the STM32L052R8H6 RoHS compliant?
Yes, the STM32L052R8H6 is RoHS compliant and ECOPACK®2 certified.
- What are the power-saving features of the STM32L052R8H6?
The device features multiple low-power modes and a range of clock sources to optimize energy consumption.
- What are the typical applications for the STM32L052R8H6?
Typical applications include low-power IoT devices, industrial automation, sensor applications, consumer electronics, medical devices, and automotive systems.
