Overview
The STM8L152K4T6 is a member of the STM8L ultra-low-power 8-bit microcontroller family from STMicroelectronics. This device is designed to offer high performance while maintaining ultra-low power consumption, making it ideal for battery-powered and power-sensitive applications. The STM8L152K4T6 operates within a voltage range of 1.8 V to 3.6 V and is available in temperature ranges of -40 °C to 85 °C or -40 °C to 125 °C. It features the enhanced STM8 CPU core, which provides up to 16 MIPS at 16 MHz and includes a 24-bit linear addressing space and an optimized architecture for low-power operations.
Key Specifications
| Parameter | Value |
|---|---|
| Core | STM8 |
| Program Memory Size | 16 KB Flash |
| Data RAM Size | 2 KB RAM |
| Maximum Clock Frequency | 16 MHz |
| Supply Voltage Range | 1.8 V to 3.6 V (down to 1.65 V at power down) |
| Operating Temperature Range | -40 °C to 85 °C or -40 °C to 125 °C |
| ADC Resolution | 12-bit |
| Number of ADC Channels | Up to 25 channels |
| Number of GPIO | Up to 41 I/Os |
| Interface Type | I2C, SPI, USART |
| Package Type | LQFP 32 (7x7x1.4 mm), UFQFPN 32 (5x5x0.55 mm) |
| Low Power Modes | Wait, Low power run, Low power wait, Active-halt with full RTC, Halt |
| Power Consumption | 195 µA/MHz + 440 µA |
Key Features
- Enhanced STM8 CPU Core: Provides up to 16 MIPS at 16 MHz with a Harvard architecture and 3-stage pipeline.
- Low Power Modes: Includes five low power modes: Wait, Low power run, Low power wait, Active-halt with full RTC, and Halt, ensuring ultra-low power consumption.
- Peripherals and Interfaces: Features an extensive range of peripherals including 12-bit ADC, 12-bit DAC, SPI, I2C, USART, timers, and ultra-low-power comparators.
- Memory and Data Storage: Includes up to 32 KB of Flash program memory, 1 KB of data EEPROM with ECC, and up to 2 KB of RAM.
- Debug and Development Tools: Supports fast on-chip programming and non-intrusive debugging with the SWIM interface and a bootloader using USART.
- Capacitive Sensing: Supports up to 16 capacitive sensing channels for touchkey, proximity, linear touch, and rotary touch sensors).
Applications
- Battery-Powered Devices: Ideal for devices that require long battery life due to its ultra-low power consumption features).
- Industrial Automation: Suitable for various industrial applications requiring low power and high reliability).
- Consumer Electronics: Can be used in consumer electronics such as remote controls, home appliances, and other low-power devices).
- Medical Devices: Appropriate for medical devices that need low power consumption and reliable performance).
- Automotive Systems: Can be integrated into automotive systems requiring low power and robust performance).
Q & A
- What is the maximum clock frequency of the STM8L152K4T6?
The maximum clock frequency is 16 MHz.
- What is the operating voltage range of the STM8L152K4T6?
The operating voltage range is from 1.8 V to 3.6 V (down to 1.65 V at power down).
- How many low power modes does the STM8L152K4T6 have?
The device has five low power modes: Wait, Low power run, Low power wait, Active-halt with full RTC, and Halt.
- What types of interfaces does the STM8L152K4T6 support?
The device supports I2C, SPI, and USART interfaces.
- What is the maximum number of ADC channels available on the STM8L152K4T6?
The device has up to 25 ADC channels.
- Does the STM8L152K4T6 support capacitive sensing?
Yes, it supports up to 16 capacitive sensing channels.
- What is the maximum temperature range for the STM8L152K4T6?
The device operates in the temperature range of -40 °C to 85 °C or -40 °C to 125 °C.
- How much Flash program memory does the STM8L152K4T6 have?
The device has up to 32 KB of Flash program memory.
- Does the STM8L152K4T6 have a built-in debug module?
Yes, it includes an integrated debug module with a hardware interface (SWIM) for non-intrusive In-Application debugging and ultra-fast Flash programming.
- What types of timers are available on the STM8L152K4T6?
The device features two 16-bit timers, one 16-bit advanced control timer, and one 8-bit timer, along with a beeper timer and watchdogs.
