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PIC16F1938-I/SP
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PIC16F1938-I/SP

Product Overview

Category

The PIC16F1938-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

  • High-performance 8-bit RISC architecture
  • Flash program memory with self-read/write capability
  • Wide operating voltage range
  • Low power consumption
  • Enhanced peripheral integration
  • Flexible I/O options
  • On-chip analog-to-digital converter (ADC)
  • Timers and PWM modules
  • Serial communication interfaces

Package

The PIC16F1938-I/SP is available in a 28-pin plastic dual inline package (DIP).

Essence

The essence of the PIC16F1938-I/SP lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic applications.

Packaging/Quantity

This microcontroller is typically packaged in tubes or trays, with quantities varying depending on the supplier and customer requirements.

Specifications

  • Microcontroller Family: PIC16F
  • Core Size: 8-bit
  • Program Memory Size: 14KB (8K x 14)
  • RAM Size: 368 bytes
  • Speed: 32MHz
  • Number of I/Os: 25
  • ADC Resolution: 10-bit
  • Operating Voltage Range: 2.3V to 5.5V
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F1938-I/SP features a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

  1. RA0 - Analog Input/Output
  2. RA1 - Analog Input/Output
  3. RA2 - Analog Input/Output
  4. RA3 - Analog Input/Output
  5. RA4 - Analog Input/Output
  6. RA5 - Digital Input/Output
  7. RE3 - Digital Input/Output
  8. VSS - Ground
  9. VDD - Power Supply
  10. RB0 - Digital Input/Output
  11. RB1 - Digital Input/Output
  12. RB2 - Digital Input/Output
  13. RB3 - Digital Input/Output
  14. RB4 - Digital Input/Output
  15. RB5 - Digital Input/Output
  16. RB6 - Digital Input/Output
  17. RB7 - Digital Input/Output
  18. RC0 - Digital Input/Output
  19. RC1 - Digital Input/Output
  20. RC2 - Digital Input/Output
  21. RC3 - Digital Input/Output
  22. RC4 - Digital Input/Output
  23. RC5 - Digital Input/Output
  24. RC6 - Digital Input/Output
  25. RC7 - Digital Input/Output
  26. OSC1/CLKIN - Oscillator Input
  27. OSC2/CLKOUT - Oscillator Output
  28. MCLR/VPP - Master Clear/Voltage Programming Pin

Functional Features

The PIC16F1938-I/SP offers a range of functional features that enhance its usability and performance in various applications:

  • High-performance RISC CPU for efficient execution of instructions
  • Flash program memory for easy reprogramming
  • Enhanced peripheral integration, including timers, PWM modules, and serial communication interfaces
  • On-chip analog-to-digital converter (ADC) for precise measurement and control
  • Flexible I/O options for versatile connectivity
  • Low power consumption for energy-efficient operation
  • Wide operating voltage range for compatibility with different power sources

Advantages and Disadvantages

Advantages

  • High-performance architecture enables fast and efficient processing
  • Flexible I/O options allow for versatile connectivity
  • Enhanced peripheral integration simplifies system design
  • Low power consumption prolongs battery life in portable applications
  • Wide operating voltage range ensures compatibility with various power sources

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Relatively small RAM size may limit data storage capabilities
  • Lack of advanced features found in higher-end microcontrollers

Working Principles

The PIC16F1938-I/SP operates based on the principles of a typical 8-bit RISC microcontroller. It executes instructions stored in its flash program memory, utilizing its CPU and integrated peripherals to perform various tasks. The microcontroller interacts with external devices through its I/O pins, enabling control and communication with the surrounding system.

Detailed Application Field Plans

The PIC16F1938-I/SP finds application in a wide range of electronic systems, including but not limited to:

  1. Industrial automation
  2. Home appliances
  3. Automotive electronics
  4. Medical devices
  5. Consumer electronics
  6. Internet of Things (IoT) devices
  7. Robotics
  8. Lighting control systems 9

기술 솔루션에 PIC16F1938-I/SP 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum operating frequency of PIC16F1938-I/SP?
    - The maximum operating frequency of PIC16F1938-I/SP is 32 MHz.

  2. Can PIC16F1938-I/SP be used for motor control applications?
    - Yes, PIC16F1938-I/SP can be used for motor control applications with its integrated PWM modules.

  3. Does PIC16F1938-I/SP support analog-to-digital conversion?
    - Yes, PIC16F1938-I/SP features a 10-bit ADC module for analog-to-digital conversion.

  4. What communication interfaces are supported by PIC16F1938-I/SP?
    - PIC16F1938-I/SP supports SPI, I2C, and UART communication interfaces.

  5. Is PIC16F1938-I/SP suitable for battery-powered applications?
    - Yes, PIC16F1938-I/SP is suitable for battery-powered applications due to its low power consumption features.

  6. Can PIC16F1938-I/SP be programmed using C language?
    - Yes, PIC16F1938-I/SP can be programmed using C language with the MPLAB XC8 compiler.

  7. What is the maximum number of I/O pins available in PIC16F1938-I/SP?
    - PIC16F1938-I/SP provides 28 I/O pins for versatile connectivity.

  8. Does PIC16F1938-I/SP have built-in EEPROM memory?
    - Yes, PIC16F1938-I/SP includes 256 bytes of EEPROM memory for data storage.

  9. Can PIC16F1938-I/SP operate in harsh industrial environments?
    - Yes, PIC16F1938-I/SP is designed to operate reliably in harsh industrial environments with its robust features.

  10. Is there a development board available for PIC16F1938-I/SP?
    - Yes, there are various development boards and evaluation kits available for PIC16F1938-I/SP to facilitate prototyping and testing.