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PIC16LF1938T-I/MV
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PIC16LF1938T-I/MV

Product Overview

Category

The PIC16LF1938T-I/MV 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
  • Flash memory for program storage
  • Multiple communication interfaces

Package

The PIC16LF1938T-I/MV is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

The PIC16LF1938T-I/MV is typically packaged in reels or tubes, with a quantity of 2500 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: 35
  • ADC Channels: 11
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 1.8V - 5.5V
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16LF1938T-I/MV microcontroller has a total of 35 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. RD0 - General-purpose I/O pin
  26. RD1 - General-purpose I/O pin
  27. RD2 - General-purpose I/O pin
  28. RD3 - General-purpose I/O pin
  29. RD4 - General-purpose I/O pin
  30. RD5 - General-purpose I/O pin
  31. RD6 - General-purpose I/O pin
  32. RD7 - General-purpose I/O pin
  33. MCLR - Master Clear input
  34. OSC1/CLKIN - Oscillator input
  35. OSC2/CLKOUT - Oscillator output

Functional Features

The PIC16LF1938T-I/MV 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
  • Timers and counters for accurate timing and event counting
  • Serial communication interfaces (UART, SPI, I2C) for data exchange with other devices
  • Interrupt capability for handling real-time events
  • Low-power modes for energy-efficient operation

Advantages and Disadvantages

Advantages

  • High-performance microcontroller suitable for a wide range of applications
  • Low power consumption extends battery life in portable devices
  • Enhanced peripheral integration reduces external component count
  • Wide operating voltage range allows compatibility with various power sources
  • Ample program memory size for complex applications

Disadvantages

  • Limited RAM size may restrict the complexity of data processing
  • Lack of built-in Ethernet or USB interface may require additional components for connectivity

Working Principles

The PIC16LF1938T-I/MV microcontroller operates based on the Von Neumann architecture. It executes instructions stored in its flash memory, processes data using its CPU, and communicates with external devices through its various peripherals. The microcontroller follows a sequential execution model, where instructions are fetched, decoded, and executed one by one.

Detailed Application Field Plans

The PIC16LF1938T-I/MV microcontroller finds applications

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PIC16LF1938T-I/MV en soluciones técnicas

  1. What is the operating voltage range of PIC16LF1938T-I/MV?
    - The operating voltage range of PIC16LF1938T-I/MV is 1.8V to 3.6V.

  2. Can PIC16LF1938T-I/MV be used in battery-powered applications?
    - Yes, PIC16LF1938T-I/MV is suitable for battery-powered applications due to its low power consumption.

  3. What communication interfaces are supported by PIC16LF1938T-I/MV?
    - PIC16LF1938T-I/MV supports SPI, I2C, and UART communication interfaces.

  4. Is PIC16LF1938T-I/MV suitable for motor control applications?
    - Yes, PIC16LF1938T-I/MV can be used for motor control applications with its integrated PWM modules.

  5. What is the maximum clock frequency supported by PIC16LF1938T-I/MV?
    - PIC16LF1938T-I/MV supports a maximum clock frequency of 32 MHz.

  6. Can PIC16LF1938T-I/MV be used in temperature sensing applications?
    - Yes, PIC16LF1938T-I/MV can be used in temperature sensing applications with its analog-to-digital converter (ADC) and temperature sensor interface.

  7. Does PIC16LF1938T-I/MV have built-in security features?
    - Yes, PIC16LF1938T-I/MV includes hardware and software security features to protect code and data.

  8. What development tools are available for programming PIC16LF1938T-I/MV?
    - Development tools such as MPLAB X IDE and PICkit programmers can be used to program PIC16LF1938T-I/MV.

  9. Can PIC16LF1938T-I/MV be used in automotive applications?
    - Yes, PIC16LF1938T-I/MV is suitable for automotive applications with its wide operating voltage range and robust design.

  10. Are there any application notes or reference designs available for PIC16LF1938T-I/MV?
    - Yes, Microchip provides application notes and reference designs to help users implement PIC16LF1938T-I/MV in various technical solutions.