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PIC16LF1939T-I/ML
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PIC16LF1939T-I/ML

Product Overview

Category

The PIC16LF1939T-I/ML belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

  • Low power consumption
  • High performance
  • Enhanced peripheral integration
  • Wide operating voltage range
  • Small form factor

Package

The PIC16LF1939T-I/ML is available in a small outline 28-pin QFN package.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact package, making it suitable for a wide range of applications.

Packaging/Quantity

The PIC16LF1939T-I/ML is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 32 MHz
  • Program Memory Size: 28 KB
  • RAM Size: 2 KB
  • Number of I/O Pins: 25
  • ADC Channels: 11
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 1.8V to 5.5V
  • Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16LF1939T-I/ML has a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. RA0 - General-purpose I/O pin
  3. RA1 - General-purpose I/O pin
  4. RA2 - General-purpose I/O pin
  5. RA3 - General-purpose I/O pin
  6. RA4 - General-purpose I/O pin
  7. RA5 - General-purpose I/O pin
  8. VSS - Ground
  9. RB0 - General-purpose I/O pin
  10. RB1 - General-purpose I/O pin
  11. RB2 - General-purpose I/O pin
  12. RB3 - General-purpose I/O pin
  13. RB4 - General-purpose I/O pin
  14. RB5 - General-purpose I/O pin
  15. RB6 - General-purpose I/O pin
  16. RB7 - General-purpose I/O pin
  17. RC0 - General-purpose I/O pin
  18. RC1 - General-purpose I/O pin
  19. RC2 - General-purpose I/O pin
  20. RC3 - General-purpose I/O pin
  21. RC4 - General-purpose I/O pin
  22. RC5 - General-purpose I/O pin
  23. RC6 - General-purpose I/O pin
  24. RC7 - General-purpose I/O pin
  25. OSC1/CLKI - Oscillator input
  26. OSC2/CLKO - Oscillator output
  27. MCLR/VPP - Master Clear/Voltage Programming Pin
  28. VDD - Power supply voltage

Functional Features

The PIC16LF1939T-I/ML microcontroller offers several functional features, including:

  • Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications
  • Analog-to-Digital Converter (ADC) for precise analog signal measurement
  • Universal Synchronous Asynchronous Receiver Transmitter (USART) for serial communication
  • Serial Peripheral Interface (SPI) for interfacing with external devices
  • Inter-Integrated Circuit (I2C) for communication with other ICs
  • Timer modules for accurate timing and event generation
  • Interrupt capability for handling real-time events
  • Low-power modes for energy-efficient operation

Advantages and Disadvantages

Advantages

  • High performance and processing capabilities
  • Low power consumption for extended battery life
  • Compact form factor for space-constrained applications
  • Wide operating voltage range for flexibility in power supply options
  • Enhanced peripheral integration for simplified system design

Disadvantages

  • Limited program memory size compared to higher-end microcontrollers
  • Limited number of I/O pins for complex applications requiring extensive interfacing

Working Principles

The PIC16LF1939T-I/ML operates based on the Harvard architecture, where program memory and data memory are separate. It executes instructions fetched from program memory and performs operations on data stored in data memory. The microcontroller follows a sequential execution model, where instructions are executed one after another.

Detailed Application Field Plans

The PIC16LF1939T-I/ML finds applications in various fields, including but not limited to:

  1. Home automation systems
  2. Industrial control systems
  3. Automotive electronics
  4. Medical devices
  5. Consumer electronics
  6. Internet of Things (IoT) devices
  7. Robotics
  8. Security systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the PIC16LF193

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC16LF1939T-I/ML in technische oplossingen

  1. What is the maximum operating frequency of PIC16LF1939T-I/ML?
    - The maximum operating frequency of PIC16LF1939T-I/ML is 32 MHz.

  2. Can PIC16LF1939T-I/ML be used in battery-powered applications?
    - Yes, PIC16LF1939T-I/ML is suitable for battery-powered applications due to its low power consumption.

  3. What communication interfaces are supported by PIC16LF1939T-I/ML?
    - PIC16LF1939T-I/ML supports SPI, I2C, and UART communication interfaces.

  4. Is PIC16LF1939T-I/ML suitable for motor control applications?
    - Yes, PIC16LF1939T-I/ML can be used for motor control applications with its integrated PWM modules.

  5. What development tools are available for programming PIC16LF1939T-I/ML?
    - Development tools such as MPLAB X IDE and PICkit programmers can be used to program PIC16LF1939T-I/ML.

  6. Can PIC16LF1939T-I/ML be used in temperature sensing applications?
    - Yes, PIC16LF1939T-I/ML can be used in temperature sensing applications with external temperature sensors.

  7. What are the available memory options in PIC16LF1939T-I/ML?
    - PIC16LF1939T-I/ML has 28 KB of flash memory and 2 KB of RAM.

  8. Is PIC16LF1939T-I/ML suitable for automotive applications?
    - Yes, PIC16LF1939T-I/ML is suitable for automotive applications with its wide operating voltage range and AEC-Q100 qualification.

  9. Can PIC16LF1939T-I/ML be used in industrial control systems?
    - Yes, PIC16LF1939T-I/ML is suitable for industrial control systems with its robust peripherals and communication interfaces.

  10. What are the available package options for PIC16LF1939T-I/ML?
    - PIC16LF1939T-I/ML is available in a 28-pin QFN package and a 20-pin SSOP package.