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PIC16LF1938-I/SP
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PIC16LF1938-I/SP

Product Overview

Category

The PIC16LF1938-I/SP belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

  • Low power consumption
  • High performance
  • Enhanced peripheral integration
  • Wide operating voltage range
  • Flash program memory
  • EEPROM data memory
  • I/O pins with multiple functionalities

Package

The PIC16LF1938-I/SP is available in a 28-pin Small-Outline Integrated Circuit (SOIC) package.

Essence

The essence of the PIC16LF1938-I/SP lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

The PIC16LF1938-I/SP is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Microcontroller Family: PIC16
  • CPU Speed: Up to 32 MHz
  • Program Memory Size: 14 KB
  • RAM Size: 512 bytes
  • Number of I/O Pins: 25
  • ADC Channels: 11
  • Timers: 3
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 1.8V to 5.5V
  • Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16LF1938-I/SP 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/CLKIN - Oscillator input
  26. OSC2/CLKOUT - Oscillator output
  27. MCLR/VPP - Master Clear/Voltage Programming Pin
  28. VDD - Power supply voltage

Functional Features

The PIC16LF1938-I/SP offers several functional features that enhance its performance and versatility:

  • Flash program memory for storing the application code
  • EEPROM data memory for non-volatile storage
  • Enhanced analog-to-digital converter (ADC) with multiple channels
  • Timers for precise timing control
  • Communication interfaces such as UART, SPI, and I2C for data exchange
  • Multiple general-purpose I/O pins for interfacing with external devices

Advantages and Disadvantages

Advantages

  • Low power consumption extends battery life in portable applications.
  • High-performance CPU enables efficient execution of complex algorithms.
  • Enhanced peripheral integration reduces the need for external components.
  • Wide operating voltage range allows compatibility with various power sources.

Disadvantages

  • Limited program memory size may restrict the complexity of applications.
  • Limited RAM size may impose constraints on data storage and manipulation.
  • The 28-pin package may limit the number of I/O pins available for larger projects.

Working Principles

The PIC16LF1938-I/SP operates based on the principles of microcontroller architecture. It executes instructions stored in its program memory, interacts with peripherals through I/O pins, and processes data using its CPU. The microcontroller can be programmed to perform specific tasks by writing code that utilizes its features and resources.

Detailed Application Field Plans

The PIC16LF1938-I/SP 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

In these applications, the microcontroller provides control, monitoring, and processing capabilities, enabling the desired functionality of the electronic systems.

Detailed and Complete Alternative

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC16LF1938-I/SP v technických řešeních

  1. What is the operating voltage range of PIC16LF1938-I/SP?
    - The operating voltage range of PIC16LF1938-I/SP is 1.8V to 5.5V.

  2. Can PIC16LF1938-I/SP be used in battery-powered applications?
    - Yes, PIC16LF1938-I/SP can be used in battery-powered applications due to its low power consumption.

  3. What are the key features of PIC16LF1938-I/SP?
    - Some key features of PIC16LF1938-I/SP include 28 KB Flash program memory, 25 I/O pins, and multiple communication interfaces.

  4. Is PIC16LF1938-I/SP suitable for motor control applications?
    - Yes, PIC16LF1938-I/SP is suitable for motor control applications with its integrated PWM modules and analog-to-digital converters.

  5. Can PIC16LF1938-I/SP be programmed using a high-level language like C?
    - Yes, PIC16LF1938-I/SP can be programmed using high-level languages like C through compatible development tools.

  6. What are the available communication interfaces on PIC16LF1938-I/SP?
    - PIC16LF1938-I/SP supports communication interfaces such as SPI, I2C, and UART for connectivity with other devices.

  7. Does PIC16LF1938-I/SP have built-in security features?
    - Yes, PIC16LF1938-I/SP offers security features such as code protection and data EEPROM memory.

  8. Can PIC16LF1938-I/SP operate in harsh environmental conditions?
    - Yes, PIC16LF1938-I/SP is designed to operate in harsh environmental conditions with its wide temperature range and robust construction.

  9. What development tools are available for programming PIC16LF1938-I/SP?
    - Development tools such as MPLAB X IDE and PICkit programmers are available for programming and debugging PIC16LF1938-I/SP.

  10. Are there any application notes or reference designs available for PIC16LF1938-I/SP?
    - Yes, Microchip provides application notes and reference designs to assist in the implementation of PIC16LF1938-I/SP in various technical solutions.