Overview
The STM8L151C8U6 is an ultra-low-power 8-bit microcontroller from STMicroelectronics, part of the STM8L family. This device is designed to provide high processing power while maintaining low power consumption, making it ideal for applications requiring energy efficiency. The STM8L151C8U6 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 a range of peripherals and interfaces, as well as advanced low-power modes, making it suitable for various embedded systems.
Key Specifications
| Parameter | Value |
|---|---|
| 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) |
| Power Consumption | 200 μA/MHz + 330 μA |
| Wake-Up Time from Halt | 4.7 μs |
| I/O Leakage | 50 nA |
| Package | UFQFPN 48 7x7x0.55 mm |
| Communication Interfaces | Two SPIs, Fast I2C 400 kHz, Three USARTs (ISO 7816 interface + IrDA) |
Key Features
- Enhanced STM8 CPU core with Harvard architecture and 3-stage pipeline, providing up to 16 MIPS at 16 MHz.
- Integrated debug module with SWIM interface for non-intrusive in-application debugging and ultrafast Flash programming.
- Embedded data EEPROM and low-power, low-voltage single-supply program Flash memory.
- Extensive range of enhanced I/Os and peripherals, including 12-bit ADC, two DACs, two comparators, real-time clock, and multiple timers.
- Advanced low-power features including five low-power modes and ultra-low leakage per I/O.
- Support for capacitive sensing channels for touchkey, proximity, linear touch, and rotary touch sensors.
- Fast on-chip programming and non-intrusive debugging with SWIM, and bootloader using USART.
- 96-bit unique ID.
Applications
- Industrial automation and control systems.
- Consumer electronics requiring low power consumption.
- Medical devices and healthcare equipment.
- Automotive systems, especially those requiring low power and high reliability.
- IoT devices and smart home appliances.
- Energy metering and monitoring systems.
Q & A
- What is the maximum operating frequency of the STM8L151C8U6?
The maximum operating frequency is 16 MHz, providing up to 16 CISC MIPS peak performance.
- What are the low-power modes available in the STM8L151C8U6?
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 is the temperature range for the STM8L151C8U6?
The temperature range is -40 to 85, 105 or 125 °C.
- What types of communication interfaces are available on the STM8L151C8U6?
The device includes two SPIs, Fast I2C 400 kHz, and three USARTs (ISO 7816 interface + IrDA).
- Does the STM8L151C8U6 support capacitive sensing?
- What is the package type for the STM8L151C8U6?
The package type is UFQFPN 48 7x7x0.55 mm.
- How much Flash memory does the STM8L151C8U6 have?
The device has up to 64 Kbytes of Flash memory.
- What is the purpose of the SWIM interface in the STM8L151C8U6?
The SWIM interface allows for non-intrusive in-application debugging and ultrafast Flash programming.
- Does the STM8L151C8U6 have a real-time clock?
- What is the power consumption of the STM8L151C8U6 in active mode?
The power consumption is 200 μA/MHz + 330 μA.
