Overview
The STM8L152M8T6 is an ultra-low-power 8-bit microcontroller from STMicroelectronics, part of the STM8L15xx family. This device is designed to provide high processing power while maintaining low power consumption, making it ideal for applications requiring energy efficiency. The STM8L152M8T6 features an enhanced STM8 CPU core with a Harvard architecture and a 3-stage pipeline, offering up to 16 MIPS at 16 MHz. It 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, and multiple timers. It also supports standard communication interfaces such as SPI, I2C, and USARTs. The device is available in an LQFP 80 package and is RoHS compliant.
Key Specifications
| Specification | Details |
|---|---|
| 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 |
| Maximum Frequency | 16 MHz, 16 CISC MIPS peak |
| 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 (ISO 7816 interface + IrDA) |
| Timers | Three 16-bit timers, one 16-bit advanced control timer, one 8-bit timer |
| Package | LQFP 80 14x14x1.4 mm |
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 DACs, two comparators, real-time clock, and multiple timers
- Communication Interfaces: Two SPIs, Fast I2C 400 kHz SMBus and PMBus, Three USARTs (ISO 7816 interface + IrDA)
- DMA: Four channels for ADC, DACs, SPIs, I2C, USARTs, timers, and one channel for memory-to-memory
- LCD Support: 8x40 or 4x44-segment LCD with step-up converter
- Capacitive Sensing: Up to 16 capacitive sensing channels supporting touchkey, proximity, linear touch, and rotary touch sensors
- Debugging and Programming: Fast on-chip programming and non-intrusive debugging with SWIM, Bootloader using USART
Applications
The STM8L152M8T6 is suitable for a wide range of applications that require low power consumption and high processing efficiency. These include:
- Industrial Automation: Control systems, sensors, and actuators in industrial environments.
- Consumer Electronics: Energy-efficient devices such as smart home appliances, fitness trackers, and other portable electronics.
- Medical Devices: Low-power medical devices, wearable health monitors, and diagnostic equipment.
- Automotive Systems: In-vehicle systems requiring low power and high reliability.
- IoT Devices: Internet of Things (IoT) devices that need to operate for extended periods on battery power.
Q & A
- What is the maximum operating frequency of the STM8L152M8T6?
The maximum operating frequency is 16 MHz, achieving up to 16 CISC MIPS peak.
- What are the low-power modes available in the STM8L152M8T6?
The device features five low-power modes: Wait, Low-power run (5.9 μA), Low-power wait (3 μA), Active-halt with full RTC (1.4 μA), and Halt (400 nA).
- What types of communication interfaces does the STM8L152M8T6 support?
The device supports two SPIs, Fast I2C 400 kHz SMBus and PMBus, and three USARTs (ISO 7816 interface + IrDA).
- Does the STM8L152M8T6 have built-in LCD support?
- What is the temperature range for the STM8L152M8T6?
The operating temperature range is -40 to 85, 105 or 125 °C.
- How much Flash memory does the STM8L152M8T6 have?
The device has up to 64 Kbytes of Flash memory.
- What is the package type for the STM8L152M8T6?
The device is available in an LQFP 80 14x14x1.4 mm package.
- Does the STM8L152M8T6 support capacitive sensing?
- How does the STM8L152M8T6 support debugging and programming?
- What is the power supply range for the STM8L152M8T6?
