The ST72F141K2M6 is an 8-bit microcontroller from the ST7 family manufactured by STMicroelectronics. This microcontroller is based on the ST7 core and is designed for a variety of embedded applications requiring moderate processing power and memory. It provides a balance of performance, low power consumption, and peripheral integration, making it suitable for cost-sensitive and power-conscious applications.

Applications

• Motor control applications (e.g., small appliances, fans)
• Industrial control systems
• Consumer electronics (e.g., remote controls, toys)
• Security systems
• Automotive applications (e.g., dashboard controls)

Features

• ST7 core with up to 8 MHz clock frequency
• 2 KB Flash memory for program storage
• 256 bytes RAM for data storage
• 8-bit Analog-to-Digital Converter (ADC)
• Timers with PWM capability
• Serial communication interfaces (UART, SPI)
• I/O ports with interrupt capability
• Low power consumption modes (halt, wait, active halt)
• Operating voltage: 4.5V to 5.5V

Benefits

• Cost-Effective Solution: The ST72F141K2M6 offers a balance of features and performance at a competitive price, making it a cost-effective solution for embedded applications.
• Low Power Consumption: The microcontroller's low power consumption modes enable energy-efficient operation, extending battery life in portable devices and reducing overall power consumption in other applications.
• Integrated Peripherals: The integrated ADC, timers, and serial communication interfaces reduce the need for external components, simplifying system design and reducing board space.
• Flexible Development: STMicroelectronics provides a comprehensive suite of development tools, including compilers, debuggers, and emulators, to facilitate rapid application development.
• Robust Performance: The ST7 core and integrated peripherals provide robust performance in a variety of operating conditions.

Additional Details

The ST72F141K2M6 microcontroller is typically available in a TSSOP20 package. Detailed electrical characteristics, timing diagrams, and application notes are available in the official datasheet from STMicroelectronics. It is important to consult the datasheet for precise specifications and application guidelines to ensure optimal performance and reliability. Programming can be done using standard JTAG or SWIM (Single Wire Interface Module) programmers. The interrupt structure allows for responsive handling of external events. The reset circuitry is designed to ensure reliable startup.

When designing with the ST72F141K2M6, consider the power supply filtering and decoupling requirements to minimize noise and ensure stable operation. Also, pay attention to the pinout configuration and signal routing to avoid signal integrity issues. Proper software design is essential to take full advantage of the microcontroller's capabilities.