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PIC16LF1902-E/SP
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PIC16LF1902-E/SP

Product Overview

Category

The PIC16LF1902-E/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
  • Small form factor

Package

The PIC16LF1902-E/SP is available in a 28-pin Small-Outline Integrated Circuit (SOIC) package.

Essence

The essence of the PIC16LF1902-E/SP lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC16LF1902-E/SP is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Microcontroller Family: PIC16
  • CPU Speed: 32 MHz
  • Program Memory Size: 14 KB
  • RAM Size: 768 bytes
  • Number of I/O Pins: 25
  • ADC Channels: 11
  • Timers: 3
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 1.8V - 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC16LF1902-E/SP features a total of 28 pins, each serving a specific purpose. The detailed 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/clock input
  26. OSC2/CLKOUT - Oscillator output/clock output
  27. MCLR/VPP - Master Clear/Voltage Programming Pin
  28. VDD - Power supply voltage

Functional Features

The PIC16LF1902-E/SP offers a range of functional features, including:

  • High-performance RISC CPU
  • Enhanced Flash program memory
  • EEPROM data memory
  • Integrated peripherals (ADC, timers, communication interfaces)
  • Low-power sleep mode for power conservation
  • Brown-out Reset (BOR) for reliable operation
  • Watchdog Timer (WDT) for system monitoring and recovery

Advantages and Disadvantages

Advantages

  • Low power consumption enables energy-efficient designs
  • High performance allows for fast and responsive applications
  • Enhanced peripheral integration simplifies circuit design and reduces component count
  • Wide operating voltage range provides flexibility in various power supply scenarios
  • Small form factor enables compact and space-saving designs

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Limited RAM size may impose constraints on data storage and processing capabilities
  • Limited number of I/O pins may limit the connectivity options for external devices

Working Principles

The PIC16LF1902-E/SP operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its Flash program memory, utilizing its integrated peripherals and resources to perform various tasks. The microcontroller communicates with external devices through its I/O pins and interfaces, enabling control and interaction with the surrounding environment.

Detailed Application Field Plans

The PIC16LF1902-E/SP finds applications in a wide range of fields, including:

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

Detailed and Complete Alternative Models

For those seeking alternative

技術ソリューションにおける PIC16LF1902-E/SP の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the operating voltage range of PIC16LF1902-E/SP?
    - The operating voltage range of PIC16LF1902-E/SP is 1.8V to 5.5V.

  2. Can PIC16LF1902-E/SP be used for battery-powered applications?
    - Yes, PIC16LF1902-E/SP is suitable for battery-powered applications due to its low power consumption.

  3. What are the key features of PIC16LF1902-E/SP?
    - Some key features of PIC16LF1902-E/SP include nanoWatt XLP technology, multiple communication interfaces, and analog peripherals.

  4. Is PIC16LF1902-E/SP suitable for motor control applications?
    - Yes, PIC16LF1902-E/SP can be used for motor control applications with its PWM and capture/compare/PWM (CCP) modules.

  5. Can PIC16LF1902-E/SP be programmed using C language?
    - Yes, PIC16LF1902-E/SP can be programmed using C language with the MPLAB XC8 compiler.

  6. What is the maximum clock frequency supported by PIC16LF1902-E/SP?
    - The maximum clock frequency supported by PIC16LF1902-E/SP is 32 MHz.

  7. Does PIC16LF1902-E/SP have built-in EEPROM memory?
    - Yes, PIC16LF1902-E/SP has 256 bytes of EEPROM memory.

  8. Can PIC16LF1902-E/SP be used in temperature sensing applications?
    - Yes, PIC16LF1902-E/SP can be used in temperature sensing applications with its analog-to-digital converter (ADC) and comparator modules.

  9. What development tools are available for programming PIC16LF1902-E/SP?
    - Development tools such as MPLAB X IDE and PICkit programmers are available for programming PIC16LF1902-E/SP.

  10. Is PIC16LF1902-E/SP RoHS compliant?
    - Yes, PIC16LF1902-E/SP is RoHS compliant, making it suitable for environmentally friendly designs.