Overview
The STM8L152R6T6 is an ultra-low-power 8-bit microcontroller from STMicroelectronics, part of the STM8L15xx6/8 family. This device features an enhanced STM8 CPU core, providing 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. It is designed for low-power operations and includes an integrated debug module with a hardware interface (SWIM) for non-intrusive in-application debugging and ultrafast Flash programming.
The microcontroller is equipped with a range of peripherals, including a 12-bit ADC, two DACs, two comparators, a real-time clock, multiple timers, and standard communication interfaces such as SPI, I2C, and USARTs. It also supports an LCD display and has advanced low-power modes to minimize energy consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | STM8 |
| Core Size | 8-Bit |
| Speed | 16 MHz |
| Program Memory Size | 32 KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1 Kbyte (1K x 8) |
| RAM Size | 2 Kbytes (2K x 8) |
| Voltage - Supply (Vcc/Vdd) | 1.8 V to 3.6 V (down to 1.65 V at power down) |
| Operating Temperature | -40°C to 85°C, 105°C, or 125°C |
| Package | 64-LQFP |
| Number of I/Os | 54 |
| Data Converters | A/D 28x12b, D/A 2x12b |
| Communication Interfaces | I2C, IrDA, SPI, UART/USART |
| Timers | Three 16-bit timers, one 16-bit advanced control timer, one 8-bit timer |
| Low-Power Modes | Wait, Low-power run, Low-power wait, Active-halt with full RTC, Halt |
Key Features
- Advanced STM8 Core: Harvard architecture and 3-stage pipeline, up to 16 MIPS at 16 MHz.
- Low-Power Features: Five low-power modes, fast wake-up from Halt mode (4.7 μs), ultra-low leakage per I/O (50 nA).
- Peripherals: 12-bit ADC up to 1 Msps/28 channels, two 12-bit DACs, two ultra-low-power comparators, real-time clock with BCD calendar and alarm interrupt.
- Communication Interfaces: Two SPIs, fast I2C 400 kHz SMBus and PMBus, three USARTs (ISO 7816 interface + IrDA).
- Timers and Counters: Three 16-bit timers with 2 channels, one 16-bit advanced control timer with 3 channels, one 8-bit timer.
- DMA and LCD: Four-channel DMA, support for 8x40 or 4x44-segment LCD with step-up converter.
- Security and Debugging: Integrated debug module with SWIM interface, 96-bit unique ID, advanced anti-tamper detection.
Applications
The STM8L152R6T6 is suitable for a wide range of applications that require low power consumption and high performance. These include:
- Industrial Automation: Motor control, sensor interfaces, and communication in industrial automation systems.
- Consumer Electronics: Battery-powered devices, home appliances, and other consumer electronics requiring low power and high functionality.
- Medical Devices: Portable medical devices, health monitoring systems, and other medical applications where low power is critical.
- Automotive Systems: In-vehicle systems, automotive sensors, and control units that require robust and low-power operation.
- IoT Devices: Internet of Things (IoT) devices, smart home devices, and other connected systems that need efficient power management.
Q & A
- What is the core processor of the STM8L152R6T6?
The core processor is the STM8, an 8-bit CISC architecture.
- What is the maximum operating frequency of the STM8L152R6T6?
The maximum operating frequency is 16 MHz.
- What are the low-power modes available in the STM8L152R6T6?
The available low-power modes are Wait, Low-power run, Low-power wait, Active-halt with full RTC, and Halt.
- What types of communication interfaces does the STM8L152R6T6 support?
The device supports I2C, IrDA, SPI, and USART interfaces.
- Does the STM8L152R6T6 have an integrated debug module?
Yes, it has an integrated debug module with a SWIM interface for non-intrusive in-application debugging and ultrafast Flash programming.
- What is the operating voltage range of the STM8L152R6T6?
The operating voltage range is from 1.8 V to 3.6 V (down to 1.65 V at power down).
- What is the temperature range for the STM8L152R6T6?
The operating temperature range is from -40°C to 85°C, 105°C, or 125°C.
- Does the STM8L152R6T6 support LCD displays?
Yes, it supports 8x40 or 4x44-segment LCD displays with a step-up converter.
- What is the package type of the STM8L152R6T6?
The package type is 64-LQFP.
- How many I/Os does the STM8L152R6T6 have?
The device has 54 I/Os.
