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PIC16F684T-E/SL
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PIC16F684T-E/SL

Product Overview

Category

The PIC16F684T-E/SL 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 RISC CPU
  • Wide operating voltage range
  • On-chip peripherals for enhanced functionality
  • Flash program memory for easy reprogramming
  • Small form factor for space-constrained designs

Package

The PIC16F684T-E/SL is available in a small outline integrated circuit (SOIC) package.

Essence

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

Packaging/Quantity

The PIC16F684T-E/SL is typically packaged in reels, with each reel containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • CPU: 8-bit RISC
  • Program Memory: 3.5 KB Flash
  • Data Memory: 128 bytes RAM
  • Operating Voltage Range: 2.0V to 5.5V
  • Maximum Speed: 20 MHz
  • I/O Pins: 12
  • Timers: 1 x 8-bit, 1 x 16-bit
  • Analog-to-Digital Converter (ADC): 10-bit, 4 channels
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F684T-E/SL has a total of 14 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage input
  2. RA5/AN4/T1CKI/C1OUT - General-purpose I/O pin / Analog input / Timer1 input / Comparator output
  3. RA4/AN3/T0CKI/C2OUT - General-purpose I/O pin / Analog input / Timer0 input / Comparator output
  4. RA3/AN2/VREF-/C3OUT - General-purpose I/O pin / Analog input / Voltage reference input / Comparator output
  5. RA2/AN1/VREF+/CVREF/C4OUT - General-purpose I/O pin / Analog input / Positive voltage reference input / Comparator output
  6. RA1/AN0/CVREF/C2IN- - General-purpose I/O pin / Analog input / Comparator negative input
  7. RA0/AN5/C1IN-/OSC2/CLKOUT - General-purpose I/O pin / Analog input / Oscillator input / Clock output
  8. OSC1/CLKIN - Oscillator input / Clock input
  9. RC5/T1OSO/T1CKI/CCP - General-purpose I/O pin / Timer1 oscillator output / Timer1 input / Capture/Compare/PWM module
  10. RC4/T1OSI/CCP - General-purpose I/O pin / Timer1 oscillator input / Capture/Compare/PWM module
  11. RC3/SCL/SDA - General-purpose I/O pin / I2C bus clock line / I2C bus data line
  12. RC2/CCP1 - General-purpose I/O pin / Capture/Compare/PWM module
  13. RC1/TX/CK - General-purpose I/O pin / USART transmit data / USART synchronous clock
  14. RC0/RX/DT - General-purpose I/O pin / USART receive data / USART asynchronous clock

Functional Features

The PIC16F684T-E/SL offers several functional features that enhance its usability and performance:

  1. Flash Program Memory: Allows for easy reprogramming of the microcontroller, enabling flexibility in application development.
  2. On-Chip Peripherals: Integrated peripherals such as timers, ADC, USART, SPI, and I2C provide additional functionality without the need for external components.
  3. Low Power Consumption: The microcontroller is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
  4. Wide Operating Voltage Range: The PIC16F684T-E/SL can operate within a wide voltage range, providing compatibility with various power supply configurations.

Advantages and Disadvantages

Advantages

  • Compact size enables integration into space-constrained designs.
  • Low power consumption extends battery life in portable applications.
  • On-chip peripherals reduce the need for external components, simplifying circuit design.
  • Flash program memory allows for easy reprogramming and firmware updates.

Disadvantages

  • Limited program memory (3.5 KB) may restrict the complexity of applications.
  • Limited RAM (128 bytes) may impose constraints on data storage and processing capabilities.
  • Lack of advanced communication interfaces (e.g., Ethernet, USB) may limit connectivity options in certain applications.

Working Principles

The PIC16F684

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PIC16F684T-E/SL en soluciones técnicas

  1. What is the maximum operating frequency of PIC16F684T-E/SL?
    - The maximum operating frequency of PIC16F684T-E/SL is 20 MHz.

  2. Can PIC16F684T-E/SL be used for motor control applications?
    - Yes, PIC16F684T-E/SL can be used for simple motor control applications with appropriate interfacing circuitry.

  3. Does PIC16F684T-E/SL have built-in analog-to-digital converters (ADC)?
    - Yes, PIC16F684T-E/SL features a 10-bit ADC with up to 8 channels.

  4. What are the available communication interfaces on PIC16F684T-E/SL?
    - PIC16F684T-E/SL supports USART, SPI, and I2C communication interfaces.

  5. Is it possible to program PIC16F684T-E/SL using C language?
    - Yes, PIC16F684T-E/SL can be programmed using C language with the appropriate compiler and development tools.

  6. What is the maximum number of I/O pins available on PIC16F684T-E/SL?
    - PIC16F684T-E/SL provides 12 I/O pins for general-purpose use.

  7. Can PIC16F684T-E/SL operate at low power?
    - Yes, PIC16F684T-E/SL features multiple low-power modes for efficient power management.

  8. Does PIC16F684T-E/SL have hardware support for pulse-width modulation (PWM)?
    - Yes, PIC16F684T-E/SL includes hardware support for PWM which is useful for controlling motors, LEDs, and other devices.

  9. What kind of timers are available on PIC16F684T-E/SL?
    - PIC16F684T-E/SL has a 8-bit timer/counter and a 16-bit timer/counter for various timing and control applications.

  10. Can PIC16F684T-E/SL be used in automotive applications?
    - Yes, PIC16F684T-E/SL is suitable for certain automotive applications such as lighting control, sensor interfacing, and basic motor control.