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PIC16F77T-E/L
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PIC16F77T-E/L

Product Overview

Category

The PIC16F77T-E/L belongs to the category of microcontrollers.

Use

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

Characteristics

  • Microcontroller with enhanced features and performance.
  • Low power consumption.
  • High-speed operation.
  • Wide operating voltage range.
  • Integrated peripherals for versatile functionality.

Package

The PIC16F77T-E/L is available in a 44-pin plastic dual inline package (PDIP).

Essence

This microcontroller combines advanced features and low power consumption, making it suitable for a wide range of applications.

Packaging/Quantity

The PIC16F77T-E/L is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 20 MHz
  • Program Memory Size: 8 KB
  • RAM Size: 368 bytes
  • Data EEPROM Size: 256 bytes
  • Number of I/O Pins: 33
  • ADC Channels: 8
  • Timers: 3
  • Communication Interfaces: USART, SPI, I2C
  • Operating Voltage Range: 2.0V to 5.5V
  • Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F77T-E/L has a total of 44 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 - Oscillator input
  28. OSC2 - Oscillator output
  29. VSS - Ground
  30. RD0 - General-purpose I/O pin
  31. RD1 - General-purpose I/O pin
  32. RD2 - General-purpose I/O pin
  33. RD3 - General-purpose I/O pin
  34. RD4 - General-purpose I/O pin
  35. RD5 - General-purpose I/O pin
  36. RD6 - General-purpose I/O pin
  37. RD7 - General-purpose I/O pin
  38. VSS - Ground
  39. VDD - Power supply voltage
  40. RE0 - General-purpose I/O pin
  41. RE1 - General-purpose I/O pin
  42. RE2 - General-purpose I/O pin
  43. RE3 - General-purpose I/O pin
  44. RE4 - General-purpose I/O pin

Functional Features

The PIC16F77T-E/L offers a range of functional features, including:

  • Enhanced CPU performance for faster execution of instructions.
  • Integrated peripherals such as timers, USART, SPI, and I2C for communication and control.
  • Analog-to-Digital Converter (ADC) channels for precise analog signal measurement.
  • Flash program memory for storing user code.
  • EEPROM data memory for non-volatile storage.
  • Low-power modes for energy-efficient operation.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient processing of tasks.
  • Versatile peripheral integration simplifies system design.
  • Low power consumption extends battery life in portable applications.
  • Wide operating voltage range provides flexibility in various power supply scenarios.

Disadvantages

  • Limited program memory size may restrict the complexity of applications.
  • Limited RAM size may impose constraints on data storage and manipulation.
  • Lack of advanced features found in higher-end microcontrollers.

Working Principles

The PIC16F77T-E/L operates based on the Harvard architecture, where program memory and data memory are separate. It executes instructions fetched from program memory and

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC16F77T-E/L v technických řešeních

  1. What is the maximum operating frequency of PIC16F77T-E/L?
    - The maximum operating frequency of PIC16F77T-E/L is 20 MHz.

  2. Can PIC16F77T-E/L be used for motor control applications?
    - Yes, PIC16F77T-E/L can be used for motor control applications with appropriate interfacing and programming.

  3. What are the available communication interfaces on PIC16F77T-E/L?
    - PIC16F77T-E/L supports USART, SPI, and I2C communication interfaces.

  4. Is it possible to implement analog-to-digital conversion using PIC16F77T-E/L?
    - Yes, PIC16F77T-E/L features an integrated 10-bit ADC for analog-to-digital conversion.

  5. Can PIC16F77T-E/L be programmed using C language?
    - Yes, PIC16F77T-E/L can be programmed using C language with the appropriate compiler and development tools.

  6. What are the available timer modules in PIC16F77T-E/L?
    - PIC16F77T-E/L features multiple timer modules including Timer0, Timer1, and Timer2.

  7. Does PIC16F77T-E/L support low-power operation?
    - Yes, PIC16F77T-E/L offers low-power modes for energy-efficient operation.

  8. What is the maximum number of I/O pins available on PIC16F77T-E/L?
    - PIC16F77T-E/L provides up to 33 I/O pins for versatile connectivity.

  9. Can PIC16F77T-E/L be used in automotive applications?
    - Yes, PIC16F77T-E/L is suitable for automotive applications with proper consideration of environmental conditions.

  10. Are there any development boards available for PIC16F77T-E/L?
    - Yes, there are development boards specifically designed for PIC16F77T-E/L to aid in prototyping and testing.