Microchip Technology
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PIC16F77-E/ML
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PIC16F77-E/ML

Product Overview

Category

The PIC16F77-E/ML 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-based program memory
  • Wide operating voltage range
  • Low power consumption
  • Enhanced peripheral integration
  • Flexible I/O options

Package

The PIC16F77-E/ML is available in a small form factor package, known as a micro lead frame (ML) package. This package offers compactness and durability, making it suitable for space-constrained applications.

Essence

The essence of the PIC16F77-E/ML lies in its ability to provide efficient and reliable control and processing capabilities within a compact and low-power package.

Packaging/Quantity

The PIC16F77-E/ML is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Microcontroller Family: PIC16F
  • CPU Speed: Up to 20 MHz
  • Program Memory Size: 8 KB
  • RAM Size: 368 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
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F77-E/ML features a total of 40 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. OSC1 - Oscillator input
  20. OSC2 - Oscillator output
  21. RC0 - General-purpose I/O pin
  22. RC1 - General-purpose I/O pin
  23. RC2 - General-purpose I/O pin
  24. RC3 - General-purpose I/O pin
  25. RC4 - General-purpose I/O pin
  26. RC5 - General-purpose I/O pin
  27. RC6 - General-purpose I/O pin
  28. RC7 - General-purpose I/O pin
  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. RB3/PGM - Programming mode selection

Functional Features

The PIC16F77-E/ML offers a range of functional features, including:

  • High-performance CPU with efficient instruction set
  • Flash program memory for easy reprogramming
  • Enhanced I/O capabilities for versatile interfacing options
  • Analog-to-Digital Converter (ADC) for precise analog measurements
  • Timers and counters for accurate timing control
  • Communication interfaces (USART, SPI, I2C) for data exchange
  • Interrupt handling for real-time event-driven applications

Advantages and Disadvantages

Advantages

  • Compact size and low power consumption make it suitable for portable devices
  • Wide operating voltage range allows for flexibility in power supply selection
  • Enhanced peripheral integration reduces the need for external components
  • Flash-based program memory enables easy firmware updates
  • Versatile I/O options facilitate seamless interfacing with other devices

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Relatively low RAM capacity may limit the amount of data that can be processed simultaneously
  • Lack of advanced features found in higher-end microcontrollers

Working Principles

The PIC16F77-E/ML operates based

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق PIC16F77-E/ML في الحلول التقنية

  1. What is the maximum operating frequency of PIC16F77-E/ML?
    - The maximum operating frequency of PIC16F77-E/ML is 20 MHz.

  2. Can PIC16F77-E/ML be used for analog signal processing?
    - Yes, PIC16F77-E/ML has built-in analog-to-digital converters and can be used for analog signal processing.

  3. What are the available communication interfaces on PIC16F77-E/ML?
    - PIC16F77-E/ML supports USART, SPI, and I2C communication interfaces.

  4. Is it possible to program PIC16F77-E/ML in C language?
    - Yes, PIC16F77-E/ML can be programmed using C language with appropriate compilers and development tools.

  5. What are the available memory options for program storage in PIC16F77-E/ML?
    - PIC16F77-E/ML has 8 KB of flash program memory for code storage.

  6. Can PIC16F77-E/ML be used in battery-powered applications?
    - Yes, PIC16F77-E/ML is suitable for battery-powered applications due to its low power consumption features.

  7. Does PIC16F77-E/ML have built-in timers and counters?
    - Yes, PIC16F77-E/ML has multiple built-in timers and counters for various timing and control applications.

  8. What are the available development tools for programming PIC16F77-E/ML?
    - Development tools such as MPLAB X IDE and PICkit programmers can be used for programming PIC16F77-E/ML.

  9. Can PIC16F77-E/ML be used in industrial automation applications?
    - Yes, PIC16F77-E/ML is suitable for industrial automation applications due to its robust features and communication capabilities.

  10. Are there any temperature limitations for operating PIC16F77-E/ML?
    - PIC16F77-E/ML can operate within a temperature range of -40°C to 125°C, making it suitable for a wide range of environments.