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PIC16C74B-20/P
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PIC16C74B-20/P

Product Overview

Category

The PIC16C74B-20/P belongs to the category of microcontrollers.

Use

It is commonly used in embedded systems and electronic devices that require control and processing capabilities.

Characteristics

  • Low power consumption
  • High-performance RISC architecture
  • Flash-based program memory
  • Wide operating voltage range
  • Integrated peripherals for enhanced functionality

Package

The PIC16C74B-20/P is available in a 40-pin PDIP (Plastic Dual In-line Package) package.

Essence

This microcontroller combines a powerful CPU, memory, and various peripherals on a single chip, providing a compact and efficient solution for controlling electronic systems.

Packaging/Quantity

The PIC16C74B-20/P is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

  • Operating Voltage: 2.0V to 5.5V
  • Maximum Clock Frequency: 20 MHz
  • Program Memory Size: 4 KB
  • RAM Size: 192 bytes
  • I/O Pins: 33
  • Timers: 3
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
  • Serial Communication: USART, SPI, I2C

Detailed Pin Configuration

The PIC16C74B-20/P has 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. VDD - Power supply voltage
  39. VSS - Ground
  40. RB3/PGM - Programming mode selection

Functional Features

The PIC16C74B-20/P offers several functional features, including:

  • High-speed processing capabilities
  • On-chip program memory for storing instructions
  • Data memory for temporary storage during execution
  • Integrated timers for precise timing control
  • Analog-to-Digital Converter (ADC) for analog signal processing
  • Serial communication interfaces for data exchange with other devices

Advantages and Disadvantages

Advantages

  • Compact size and integration of various components on a single chip
  • Low power consumption, suitable for battery-powered applications
  • Wide operating voltage range allows flexibility in different power supply scenarios
  • High-performance RISC architecture enables efficient execution of instructions

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Relatively small RAM size may limit the amount of data that can be processed simultaneously
  • Lack of advanced features found in more modern microcontrollers

Working Principles

The PIC16C74B-20/P operates based on the principles of a Reduced Instruction Set Computer (RISC) architecture. It executes instructions stored in its program memory, manipulating data stored in registers and memory locations. The microcontroller interacts with external devices through its I/O pins and utilizes integrated peripherals to perform specific tasks.

Detailed Application Field Plans

The PIC16C74B-20/P finds applications in various fields, including

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC16C74B-20/P v technických řešeních

  1. What is the maximum operating frequency of PIC16C74B-20/P?
    - The maximum operating frequency of PIC16C74B-20/P is 20 MHz.

  2. What are the key features of PIC16C74B-20/P?
    - Some key features of PIC16C74B-20/P include 33 I/O pins, 8-channel 10-bit A/D converter, and 5 timers.

  3. Can PIC16C74B-20/P be used in automotive applications?
    - Yes, PIC16C74B-20/P is suitable for automotive applications due to its robust design and wide operating voltage range.

  4. How can I program PIC16C74B-20/P?
    - PIC16C74B-20/P can be programmed using a standard PIC programmer or through in-circuit serial programming (ICSP).

  5. What communication interfaces does PIC16C74B-20/P support?
    - PIC16C74B-20/P supports USART, SPI, and I2C communication interfaces.

  6. Is PIC16C74B-20/P suitable for battery-powered devices?
    - Yes, PIC16C74B-20/P is suitable for battery-powered devices due to its low power consumption and multiple sleep modes.

  7. Can PIC16C74B-20/P be used in industrial control systems?
    - Yes, PIC16C74B-20/P is commonly used in industrial control systems due to its reliability and versatility.

  8. What development tools are available for PIC16C74B-20/P?
    - Development tools such as MPLAB X IDE and PICkit programmers are available for PIC16C74B-20/P.

  9. Does PIC16C74B-20/P have built-in security features?
    - Yes, PIC16C74B-20/P includes on-chip code protection to prevent unauthorized access to the program memory.

  10. Can PIC16C74B-20/P be used in temperature-sensitive applications?
    - Yes, PIC16C74B-20/P can be used in temperature-sensitive applications with proper thermal management considerations.