Overview
The STM8L052R8T6TR is a member of the STM8L ultra-low-power 8-bit microcontroller family produced by STMicroelectronics. This device is part of the high-density value line STM8L05xxx series, which features the enhanced STM8 CPU core. This core provides increased processing power of up to 16 MIPS at 16 MHz, while maintaining the advantages of a CISC architecture with improved code density and a 24-bit linear addressing space. The microcontroller is designed for low-power operations, making it suitable for a wide range of applications requiring energy efficiency.
Key Specifications
| Specification | Value |
|---|---|
| Operating Power Supply | 1.8 V to 3.6 V |
| Temperature Range | -40 °C to 85 °C |
| Flash Program Memory | 64 KB |
| Data EEPROM | 256 bytes with ECC, RWW |
| RAM | 4 KB |
| Maximum Frequency | 16 MHz |
| ADC Resolution | 12-bit, up to 1 Msps/27 channels |
| Timers | Three 16-bit timers, one 16-bit advanced control timer, one 8-bit timer |
| Communication Interfaces | Two SPIs, Fast I2C 400 kHz, Three USARTs (ISO 7816 interface + IrDA) |
| Package | LQFP 64 (10x10x1.4 mm) |
| Low Power Modes | Wait, Low power run (5.9 μA), Low power wait (3 μA), Active-halt with full RTC (1.4 μA), Halt (400 nA) |
Key Features
- Advanced STM8 core with Harvard architecture and 3-stage pipeline, providing up to 16 MIPS at 16 MHz.
- Low power features including five low power modes and ultra-low leakage per I/O.
- Integrated debug module with SWIM interface for non-intrusive in-application debugging and ultra-fast Flash programming.
- Embedded data EEPROM and low-power, low-voltage, single-supply program Flash memory.
- 12-bit ADC up to 1 Msps/27 channels with internal reference voltage.
- Multiple timers, including three 16-bit timers and one 16-bit advanced control timer.
- Communication interfaces such as two SPIs, Fast I2C, and three USARTs.
- LCD support with 8x24 or 4x28 segments and step-up converter.
- Up to 54 I/Os, all mappable on interrupt vectors.
Applications
The STM8L052R8T6TR is suitable for various applications that require low power consumption and high performance. These include:
- Industrial automation and control systems.
- Consumer electronics requiring low power operation.
- Medical devices that need precise and efficient control.
- Automotive systems where low power and reliability are crucial.
- IoT devices that demand energy efficiency and robust performance.
Q & A
- What is the operating voltage range of the STM8L052R8T6TR?
The operating voltage range is from 1.8 V to 3.6 V. - What is the maximum temperature range for this microcontroller?
The temperature range is from -40 °C to 85 °C. - How much Flash program memory does the STM8L052R8T6TR have?
The device has 64 KB of Flash program memory. - What types of timers are available on this microcontroller?
There are three 16-bit timers, one 16-bit advanced control timer, and one 8-bit timer. - Does the STM8L052R8T6TR support LCD?
Yes, it supports 8x24 or 4x28 segment LCD with a step-up converter. - What communication interfaces are available?
The device features two SPIs, Fast I2C 400 kHz, and three USARTs (ISO 7816 interface + IrDA). - How many low power modes does the STM8L052R8T6TR have?
It has five low power modes: Wait, Low power run, Low power wait, Active-halt with full RTC, and Halt. - What is the maximum frequency of the STM8L052R8T6TR?
The maximum frequency is 16 MHz. - Does the STM8L052R8T6TR have a built-in debug module?
Yes, it includes an integrated debug module with a SWIM interface. - How many I/Os are available on the STM8L052R8T6TR?
Up to 54 I/Os are available, all mappable on interrupt vectors.
