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PIC16LC74A-04I/PQ
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PIC16LC74A-04I/PQ

Product Overview

Category

The PIC16LC74A-04I/PQ belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic devices and systems for controlling and processing data.

Characteristics

  • Low power consumption
  • High performance
  • Small form factor
  • Versatile functionality

Package

The PIC16LC74A-04I/PQ is available in a PQFP package (Plastic Quad Flat Pack).

Essence

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

Packaging/Quantity

The PIC16LC74A-04I/PQ is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • Architecture: 8-bit
  • CPU Speed: 4 MHz
  • Program Memory Size: 4 KB
  • RAM Size: 192 bytes
  • Number of I/O Pins: 22
  • Operating Voltage Range: 2.5V to 5.5V
  • Temperature Range: -40°C to +85°C
  • Communication Interfaces: SPI, I2C, UART

Detailed Pin Configuration

The PIC16LC74A-04I/PQ has a total of 28 pins. 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. VSS - Ground
  28. VDD - Power supply voltage

Functional Features

  • Enhanced core with 35 instructions
  • Timer modules for precise timing operations
  • Analog-to-Digital Converter (ADC) for analog signal processing
  • Serial communication interfaces for data exchange
  • Interrupt capability for event-driven programming
  • Low-power modes for energy efficiency

Advantages and Disadvantages

Advantages

  • Compact size allows for integration into space-constrained designs
  • Low power consumption extends battery life in portable devices
  • Versatile functionality enables a wide range of applications
  • Cost-effective solution for embedded systems

Disadvantages

  • Limited program memory size may restrict complex applications
  • Relatively low CPU speed compared to some other microcontrollers
  • Lack of advanced peripherals found in higher-end microcontrollers

Working Principles

The PIC16LC74A-04I/PQ operates based on the Von Neumann architecture, where program instructions and data are stored in the same memory space. It executes instructions fetched from program memory and performs various operations based on the input/output signals received through its pins. The microcontroller's internal components, such as the CPU, memory, and peripherals, work together to execute programmed tasks and control external devices.

Detailed Application Field Plans

The PIC16LC74A-04I/PQ finds applications in a wide range of fields, including but not limited to: - Home automation systems - Industrial control systems - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the PIC16LC74A-04I/PQ include: - PIC16F74A - PIC16F877A - ATmega328P - STM32F103C8T6

These alternative models provide comparable features and can be used as substitutes depending on specific requirements and design considerations.

In conclusion, the PIC16LC74A-04I/PQ microcontroller offers a compact and versatile solution for controlling and processing data in various electronic applications. Its low power consumption, high performance, and extensive I/O capabilities make it suitable for a wide

技術ソリューションにおける PIC16LC74A-04I/PQ の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the operating voltage range of PIC16LC74A-04I/PQ?
    - The operating voltage range of PIC16LC74A-04I/PQ is 2.0V to 5.5V.

  2. What is the maximum clock frequency supported by PIC16LC74A-04I/PQ?
    - The maximum clock frequency supported by PIC16LC74A-04I/PQ is 4 MHz.

  3. Can PIC16LC74A-04I/PQ be used in battery-powered applications?
    - Yes, PIC16LC74A-04I/PQ can be used in battery-powered applications due to its low operating voltage range.

  4. What are the key features of PIC16LC74A-04I/PQ?
    - Some key features of PIC16LC74A-04I/PQ include 33 I/O pins, 192 bytes of EEPROM data memory, and an 8-bit microcontroller architecture.

  5. Is PIC16LC74A-04I/PQ suitable for temperature-sensitive environments?
    - Yes, PIC16LC74A-04I/PQ is suitable for temperature-sensitive environments as it has a wide operating temperature range.

  6. Can PIC16LC74A-04I/PQ be programmed using standard programming tools?
    - Yes, PIC16LC74A-04I/PQ can be programmed using standard programming tools such as MPLAB® X IDE and PICkit™ 3 In-Circuit Debugger/Programmer.

  7. What communication interfaces are supported by PIC16LC74A-04I/PQ?
    - PIC16LC74A-04I/PQ supports communication interfaces such as SPI, I2C, and USART.

  8. Does PIC16LC74A-04I/PQ have built-in analog-to-digital conversion capabilities?
    - Yes, PIC16LC74A-04I/PQ has a 10-bit analog-to-digital converter (ADC) with up to 12 channels.

  9. Can PIC16LC74A-04I/PQ be used in industrial control applications?
    - Yes, PIC16LC74A-04I/PQ is suitable for industrial control applications due to its robust design and wide operating voltage range.

  10. Are there any specific development boards available for PIC16LC74A-04I/PQ?
    - Yes, there are development boards specifically designed for PIC16LC74A-04I/PQ, such as the Curiosity Development Board.