Microchip Technology
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
PIC16C74A-04/L
詳細を表示 DataSheets

PIC16C74A-04/L

Product Overview

Category

The PIC16C74A-04/L belongs to the category of microcontrollers.

Use

This microcontroller 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
  • Timer modules for precise timing operations

Package

The PIC16C74A-04/L is available in a 40-pin PDIP (Plastic Dual Inline Package) package.

Essence

The essence of the PIC16C74A-04/L lies in its ability to provide efficient control and processing capabilities within a compact and low-power microcontroller.

Packaging/Quantity

The PIC16C74A-04/L is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Operating Voltage: 2.0V to 5.5V
  • Maximum Clock Frequency: 4 MHz
  • Program Memory Size: 4 KB
  • RAM Size: 192 bytes
  • I/O Pins: 33
  • Timers: 3
  • ADC Channels: 8
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16C74A-04/L 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. VDD - Power supply voltage
  39. VSS - Ground
  40. RB3/PGM - Programming mode selection

Functional Features

The PIC16C74A-04/L 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 programs.
  3. Multiple I/O ports provide flexibility for interfacing with external devices.
  4. Timer modules allow precise timing operations and event triggering.
  5. ADC channels enable analog-to-digital conversion for sensor interfacing.
  6. Communication interfaces (USART, SPI, I2C) facilitate data exchange with other devices.

Advantages and Disadvantages

Advantages

  • Low power consumption makes it suitable for battery-powered applications.
  • Compact size and integrated features reduce the need for external components.
  • Wide operating voltage range allows for compatibility with various power sources.
  • High-performance RISC architecture ensures efficient execution of instructions.

Disadvantages

  • Limited program memory size may restrict the complexity of applications.
  • Relatively low clock frequency may limit processing speed in demanding applications.
  • Lack of advanced peripherals compared to newer microcontroller models.

Working Principles

The PIC16C74A-04/L operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, manipulating data from registers and interacting with external devices through its I/O ports. The microcontroller

技術ソリューションにおける PIC16C74A-04/L 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 maximum operating frequency of PIC16C74A-04/L?
    - The maximum operating frequency of PIC16C74A-04/L is 4 MHz.

  2. What are the key features of PIC16C74A-04/L?
    - Some key features of PIC16C74A-04/L include 33 I/O pins, 192 bytes of RAM, and 4-channel 8-bit A/D converter.

  3. Can PIC16C74A-04/L be used in battery-powered applications?
    - Yes, PIC16C74A-04/L can be used in battery-powered applications due to its low power consumption.

  4. What programming language is commonly used for programming PIC16C74A-04/L?
    - Assembly language is commonly used for programming PIC16C74A-04/L.

  5. Is PIC16C74A-04/L suitable for real-time control applications?
    - Yes, PIC16C74A-04/L is suitable for real-time control applications due to its fast execution speed.

  6. What are the communication interfaces supported by PIC16C74A-04/L?
    - PIC16C74A-04/L supports serial communication interfaces such as USART and SPI.

  7. Can PIC16C74A-04/L be used in industrial automation systems?
    - Yes, PIC16C74A-04/L can be used in industrial automation systems due to its robust design and reliability.

  8. What development tools are available for PIC16C74A-04/L?
    - Development tools such as MPLAB IDE and PICkit programmers are commonly used for PIC16C74A-04/L.

  9. Does PIC16C74A-04/L have built-in timers and counters?
    - Yes, PIC16C74A-04/L has multiple built-in timers and counters for timing and control applications.

  10. What are the typical applications of PIC16C74A-04/L?
    - Typical applications of PIC16C74A-04/L include motor control, sensor interfacing, and embedded system control.