Overview
The STM8L152C8T6 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 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 and includes an integrated debug module with a hardware interface (SWIM) for non-intrusive in-application debugging and ultrafast Flash programming.
The STM8L152C8T6 is equipped with a range of peripherals, including a 12-bit ADC, two DACs, two comparators, a real-time clock, and multiple timers. It also features standard communication interfaces such as SPI, I2C, and USARTs. The device supports various low-power modes and has a modular design that simplifies transitions to other ST microcontroller families.
Key Specifications
| Parameter | Specification |
|---|---|
| Operating Power Supply | 1.65 to 3.6 V (without BOR), 1.8 to 3.6 V (with BOR) |
| Temperature Range | -40 to 85, 105 or 125 °C |
| Flash Memory | Up to 64 Kbytes |
| Data EEPROM | Up to 2 Kbytes with ECC and RWW |
| RAM | Up to 4 Kbytes |
| Clock Frequency | Up to 16 MHz |
| 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) |
| Communication Interfaces | Two SPIs, Fast I2C 400 kHz SMBus and PMBus, Three USARTs |
| Timers | Three 16-bit timers, one 16-bit advanced control timer, one 8-bit timer |
| Package | LQFP-48 (7x7 mm) |
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, 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.
- Timers: Three 16-bit timers with two channels, one 16-bit advanced control timer, one 8-bit timer.
- LCD Support: 8x40 or 4x44 segments with step-up converter.
- DMA: Four channels for ADC, DACs, SPIs, I2C, USARTs, timers, and one channel for memory-to-memory.
- Debugging and Programming: Integrated debug module with SWIM interface for non-intrusive debugging and ultrafast Flash programming.
Applications
The STM8L152C8T6 is suitable for a wide range of applications requiring low power consumption and high performance. These include:
- Industrial Automation: Control systems, sensors, and actuators.
- Consumer Electronics: Battery-powered devices, smart home appliances.
- Medical Devices: Portable medical equipment, health monitoring systems.
- Automotive Systems: In-vehicle control units, sensor systems.
- IoT Devices: Low-power IoT nodes, wireless sensors.
Q & A
- What is the maximum clock frequency of the STM8L152C8T6?
The maximum clock frequency is 16 MHz.
- What are the operating voltage ranges for the STM8L152C8T6?
The operating voltage ranges are 1.65 to 3.6 V (without BOR) and 1.8 to 3.6 V (with BOR).
- How many low-power modes does the STM8L152C8T6 support?
The device supports five low-power modes: Wait, Low-power run, Low-power wait, Active-halt with full RTC, and Halt.
- What types of communication interfaces are available on the STM8L152C8T6?
The device features two SPIs, Fast I2C 400 kHz SMBus and PMBus, and three USARTs.
- Does the STM8L152C8T6 support LCD displays?
Yes, it supports 8x40 or 4x44 segment LCDs with a step-up converter.
- What is the maximum temperature range for the STM8L152C8T6?
The temperature range is -40 to 85, 105 or 125 °C.
- How much Flash memory does the STM8L152C8T6 have?
The device has up to 64 Kbytes of Flash memory.
- What is the purpose of the SWIM interface on the STM8L152C8T6?
The SWIM interface is used for non-intrusive in-application debugging and ultrafast Flash programming.
- Does the STM8L152C8T6 have any built-in timers?
Yes, it includes three 16-bit timers, one 16-bit advanced control timer, and one 8-bit timer.
- What package type is the STM8L152C8T6 available in?
The device is available in an LQFP-48 (7x7 mm) package.
