PIC16F1947-I/PT: Overview,parameter,Main uses,Features,application fields,working principle and alternative models

PIC16F1947-I/PT Detailed Introduction:


The PIC16F1947-I/PT is a popular 8-bit microcontroller from Microchip Technology's PIC family. It offers a range of features suitable for various embedded applications requiring low to mid-range computing capabilities.



  • Architecture: 8-bit RISC microcontroller.
  • Package Type: TQFP (Thin Quad Flat Package).
  • Flash Memory: Program storage space.
  • RAM: Volatile memory for runtime operations.
  • Clock Speed: Operating frequency of the microcontroller.
  • DataSheet PIC16F1947-I/PT PDF

Main Uses:

  • Embedded Systems: Control and monitoring applications.
  • Automation: Industrial and home automation systems.
  • IoT Devices: Sensor nodes, data logging applications.
  • Consumer Electronics: Remote controls, smart appliances.


  • Integrated Peripherals: ADC, UART, SPI, I2C for communication.
  • Timers and PWM Modules: Precise timing and signal generation capabilities.
  • Analog Comparators: Monitoring and control functions.
  • Low Power Consumption: Energy-efficient design.
  • On-Chip EEPROM: Non-volatile memory for data storage.

Application Fields:

  • Smart Lighting: LED control and dimming applications.
  • Motor Control: Brushed or brushless motor control systems.
  • Data Acquisition: Sensor data processing and logging applications.
  • Human Interface Devices: Control interfaces in devices.

Working Principle:

  1. Program Execution: Executes instructions from flash memory.
  2. Peripheral Interaction: Communicates with external devices through interfaces.
  3. Data Processing: Manipulates data according to program logic.
  4. Interrupt Handling: Responds to external events promptly.

Alternative Models:

  • PIC16F1937: Lower memory variant with a similar architecture.
  • PIC16F1946: Variant with altered peripheral configurations.
  • PIC16F18875: Offers a different feature set for varied applications.

The PIC16F1947-I/PT microcontroller is a versatile component suitable for a wide range of embedded applications, providing a balance of features, performance, and cost-effectiveness. Consult Microchip Technology's documentation for comprehensive technical specifications and explore alternative PIC microcontrollers for varying requirements in embedded systems development.

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