Overview
The STM8L151R8T6 is an ultra-low-power 8-bit microcontroller from STMicroelectronics, part of the STM8L series. This device is designed to offer high performance while minimizing power consumption, making it ideal for applications requiring low energy usage. The STM8L151R8T6 features an enhanced STM8 CPU core with a Harvard architecture and a 3-stage pipeline, providing up to 16 MIPS at 16 MHz. It includes a wide range of peripherals and interfaces, such as ADC, DAC, timers, USARTs, I2C, and SPI, along with advanced low-power modes and a real-time clock.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | STM8, 8-Bit |
| Speed | 16 MHz |
| Program Memory Size | 64 KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2 KB x 8 |
| RAM Size | 4 KB x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 3.6 V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package | 64-LQFP |
| Number of I/O | 54 |
| Data Converters | A/D 28x12b, D/A 2x12b |
| Oscillator Type | Internal |
| Connectivity | I2C, IrDA, SPI, UART/USART |
Key Features
- Advanced STM8 Core: Harvard architecture and 3-stage pipeline, up to 16 MIPS at 16 MHz.
- Low-Power Modes: Five low-power modes including Wait, Low-power run, Low-power wait, Active-halt with full RTC, and Halt.
- Peripherals: 12-bit ADC, two 12-bit DACs, two comparators, real-time clock, four 16-bit timers, one 8-bit timer, and standard communication interfaces like SPI, I2C, and USARTs.
- Memory: Up to 64 KB of Flash memory, 2 KB of data EEPROM with ECC and RWW, and up to 4 KB of RAM.
- Debugging and Programming: Fast on-chip programming and non-intrusive debugging with SWIM, Bootloader using USART.
- Capacitive Sensing: Up to 16 capacitive sensing channels supporting touchkey, proximity, linear touch, and rotary touch sensors.
- Reset and Supply Management: Low-power, ultra-safe BOR reset with five programmable thresholds, ultra-low-power POR/PDR, and programmable voltage detector (PVD).
Applications
The STM8L151R8T6 is suitable for a wide range of applications that require low power consumption and high performance. These include:
- Industrial Automation: Control systems, sensors, and actuators.
- Consumer Electronics: Smart home devices, wearables, and portable electronics.
- Medical Devices: Portable medical equipment and health monitoring systems.
- Automotive Systems: In-vehicle control units and sensors.
- IoT Devices: Internet of Things applications requiring low power and high functionality.
Q & A
- What is the maximum operating frequency of the STM8L151R8T6?
The maximum operating frequency is 16 MHz, providing up to 16 MIPS.
- What are the low-power modes available in the STM8L151R8T6?
The device features five low-power modes: Wait, Low-power run, Low-power wait, Active-halt with full RTC, and Halt.
- What is the operating voltage range of the STM8L151R8T6?
The operating voltage range is from 1.65 to 3.6 V (without BOR) and 1.8 to 3.6 V (with BOR).
- What types of data converters are available on the STM8L151R8T6?
The device includes a 12-bit ADC and two 12-bit DACs.
- Does the STM8L151R8T6 support capacitive sensing?
- What is the package type of the STM8L151R8T6?
The package type is 64-LQFP.
- How much RAM does the STM8L151R8T6 have?
The device has up to 4 KB of RAM.
- What communication interfaces are available on the STM8L151R8T6?
The device includes two SPIs, an I2C interface, and three USARTs.
- Does the STM8L151R8T6 have a real-time clock?
- How does the STM8L151R8T6 support debugging and programming?
