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PIC16LF1902-I/SP
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PIC16LF1902-I/SP

Product Overview

Category

The PIC16LF1902-I/SP belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for control and processing tasks.

Characteristics

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

Package

The PIC16LF1902-I/SP is available in a 28-pin plastic dual inline package (DIP).

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact and low-power package.

Packaging/Quantity

The PIC16LF1902-I/SP is typically packaged in reels or tubes, with a quantity of 25 units per reel/tube.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 32 MHz
  • Program Memory Size: 14 KB
  • RAM Size: 512 bytes
  • Number of I/O Pins: 25
  • ADC Channels: 10-bit, 5 channels
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 1.8V to 5.5V
  • Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16LF1902-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. MCLR - Master Clear input
  9. VSS - Ground
  10. RB0 - General-purpose I/O pin
  11. RB1 - General-purpose I/O pin
  12. RB2 - General-purpose I/O pin
  13. RB3 - General-purpose I/O pin
  14. RB4 - General-purpose I/O pin
  15. RB5 - General-purpose I/O pin
  16. RB6 - General-purpose I/O pin
  17. RB7 - General-purpose I/O pin
  18. VDD - Power supply voltage
  19. RC0 - General-purpose I/O pin
  20. RC1 - General-purpose I/O pin
  21. RC2 - General-purpose I/O pin
  22. RC3 - General-purpose I/O pin
  23. RC4 - General-purpose I/O pin
  24. RC5 - General-purpose I/O pin
  25. RC6 - General-purpose I/O pin
  26. RC7 - General-purpose I/O pin
  27. OSC1/CLKIN - Oscillator input
  28. OSC2/CLKOUT - Oscillator output

Functional Features

  • Enhanced Mid-range Core with 49 Instruction, 16 Stack Levels
  • Direct, Indirect and Relative Addressing Modes
  • Flash Program Memory with Self-read/write Capability
  • Power-on Reset (POR)
  • Brown-out Reset (BOR)
  • Low Voltage Detection (LVD)
  • Programmable Code Protection
  • In-Circuit Serial Programming™ (ICSP™) via Two Pins
  • Watchdog Timer (WDT) with Separate On-chip Oscillator
  • Analog-to-Digital Converter (ADC)
  • Timers/Counters
  • Capture/Compare/PWM (CCP) Modules
  • Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART)
  • Master Synchronous Serial Port (MSSP) with SPI and I2C

Advantages and Disadvantages

Advantages

  • Low power consumption enables energy-efficient designs.
  • High-performance capabilities allow for efficient processing of tasks.
  • Small form factor makes it suitable for compact devices.
  • Wide operating voltage range provides flexibility in various applications.

Disadvantages

  • Limited program memory size may restrict the complexity of applications.
  • Limited RAM size may impose constraints on data storage and manipulation.

Working Principles

The PIC16LF1902-I/SP operates based on an 8-bit architecture. It executes instructions stored in its program memory, utilizing various peripherals and modules to perform specific tasks. The microcontroller communicates with external devices through its I/O pins and interfaces, enabling control and data exchange.

Detailed Application Field Plans

The PIC16LF1902-I/SP finds applications in a wide range of fields, including but not limited to: - Home automation systems - Industrial control systems - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the PIC16LF1902-I/SP include: - PIC16LF1903-I/SP - PIC16LF

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PIC16LF1902-I/SP i tekniska lösningar

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

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

  3. What are the key features of PIC16LF1902-I/SP?
    - Some key features of PIC16LF1902-I/SP include nanoWatt XLP technology, multiple communication interfaces, and a wide operating voltage range.

  4. Is PIC16LF1902-I/SP suitable for IoT applications?
    - Yes, PIC16LF1902-I/SP is suitable for IoT applications due to its low power consumption and communication interfaces.

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

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

  7. Does PIC16LF1902-I/SP have analog-to-digital conversion (ADC) capability?
    - Yes, PIC16LF1902-I/SP has integrated ADC modules for analog signal processing.

  8. Can PIC16LF1902-I/SP be used in automotive applications?
    - Yes, PIC16LF1902-I/SP is suitable for automotive applications due to its wide operating voltage range and robust design.

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

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