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PIC16C74A-20/PQ

PIC16C74A-20/PQ

Product Overview

Category

The PIC16C74A-20/PQ belongs to the category of microcontrollers.

Use

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

Characteristics

  • Low power consumption
  • High-performance RISC architecture
  • Wide operating voltage range
  • On-chip program memory
  • Multiple I/O ports
  • Timers and counters
  • Analog-to-digital converter (ADC)
  • Serial communication interface

Package

The PIC16C74A-20/PQ is available in a PQFP package, which stands for Plastic Quad Flat Pack. This package offers a compact size and easy integration onto printed circuit boards.

Essence

The essence of the PIC16C74A-20/PQ lies in its ability to provide efficient and reliable control and processing capabilities within a small form factor.

Packaging/Quantity

The PIC16C74A-20/PQ is typically packaged in reels or tubes, with quantities varying depending on the supplier and customer requirements.

Specifications

  • Operating Voltage: 2.0V to 5.5V
  • Clock Speed: 20 MHz
  • Program Memory Size: 4 KB
  • RAM Size: 192 bytes
  • I/O Pins: 33
  • ADC Resolution: 8 bits
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16C74A-20/PQ 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. 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. VPP - Programming voltage
  41. RB3/PGM - Programming mode selection
  42. RB2/PGC - In-Circuit Serial Programming clock
  43. RB1/PGD - In-Circuit Serial Programming data
  44. RB0/PGC - In-Circuit Serial Programming clock

Functional Features

The PIC16C74A-20/PQ offers several functional features that enhance its usability and performance:

  1. High-performance RISC architecture allows for efficient execution of instructions.
  2. On-chip program memory enables the storage of user-defined code.
  3. Multiple I/O ports provide flexibility in interfacing with external devices.
  4. Timers and counters facilitate precise timing and event counting.
  5. Analog-to-digital converter (ADC) allows for the conversion of analog signals to digital values.
  6. Serial communication interfaces (USART, SPI, I2C) enable communication with other devices.

Advantages and Disadvantages

Advantages

  • Low power consumption makes it suitable for battery-powered applications.
  • Wide operating voltage range allows for compatibility with various power sources.
  • Compact package size facilitates integration into space-constrained designs.
  • High-performance RISC architecture ensures efficient execution of instructions.

Disadvantages

  • Limited program memory size may restrict the complexity of applications.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC16C74A-20/PQ in technische oplossingen

  1. What is the maximum operating frequency of PIC16C74A-20/PQ?
    - The maximum operating frequency of PIC16C74A-20/PQ is 20 MHz.

  2. What are the key features of PIC16C74A-20/PQ?
    - Some key features of PIC16C74A-20/PQ include 33 I/O pins, 8-channel 8-bit A/D converter, and 128 bytes of RAM.

  3. Can PIC16C74A-20/PQ be used in automotive applications?
    - Yes, PIC16C74A-20/PQ is suitable for automotive applications due to its robust design and wide operating voltage range.

  4. How can I program PIC16C74A-20/PQ?
    - PIC16C74A-20/PQ can be programmed using a suitable programmer and development environment such as MPLAB IDE.

  5. Is PIC16C74A-20/PQ suitable for battery-powered devices?
    - Yes, PIC16C74A-20/PQ is suitable for battery-powered devices due to its low power consumption and sleep mode feature.

  6. What communication interfaces does PIC16C74A-20/PQ support?
    - PIC16C74A-20/PQ supports serial communication interfaces such as USART and SPI.

  7. Can PIC16C74A-20/PQ be used in industrial control systems?
    - Yes, PIC16C74A-20/PQ is well-suited for industrial control systems due to its reliability and robustness.

  8. What are the available development tools for PIC16C74A-20/PQ?
    - Development tools such as compilers, simulators, and debuggers are available for programming and testing PIC16C74A-20/PQ.

  9. Does PIC16C74A-20/PQ have built-in security features?
    - Yes, PIC16C74A-20/PQ offers security features such as code protection to prevent unauthorized access to the program memory.

  10. Can PIC16C74A-20/PQ be used in temperature monitoring applications?
    - Yes, PIC16C74A-20/PQ can be used in temperature monitoring applications by interfacing with temperature sensors and displaying the data.