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74F399PC
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Encyclopedia Entry: 74F399PC

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Data Storage and Manipulation
  • Characteristics: High-speed, 8-bit, parallel-in/serial-out shift register with storage capability
  • Package: DIP (Dual In-line Package)
  • Essence: The 74F399PC is a versatile IC that allows for efficient data storage and manipulation in various electronic systems.
  • Packaging/Quantity: Typically sold in packs of 10 or 25 units.

Specifications

  • Technology: TTL (Transistor-Transistor Logic)
  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature: -40°C to +85°C
  • Data Input Format: Parallel (8-bit)
  • Data Output Format: Serial (1-bit)
  • Clock Input: Single Clock Pulse
  • Maximum Clock Frequency: 33 MHz
  • Output Drive Capability: 24 mA

Detailed Pin Configuration

The 74F399PC has a total of 20 pins, each serving a specific function:

  1. Q0 (Serial Output)
  2. Q1
  3. Q2
  4. Q3
  5. Q4
  6. Q5
  7. Q6
  8. Q7
  9. GND (Ground)
  10. CP (Clock Pulse Input)
  11. DS0 (Parallel Data Input Bit 0)
  12. DS1
  13. DS2
  14. DS3
  15. DS4
  16. DS5
  17. DS6
  18. DS7
  19. OE (Output Enable)
  20. VCC (Supply Voltage)

Functional Features

  • Efficiently stores and manipulates 8-bit data in parallel format
  • Converts parallel data into serial output
  • Supports high-speed data transfer with a maximum clock frequency of 33 MHz
  • Output enable feature allows for easy control of data output
  • TTL technology ensures compatibility with various electronic systems

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing - Versatile IC suitable for a wide range of applications - Easy integration into existing electronic systems - Reliable performance due to TTL technology

Disadvantages: - Limited storage capacity (8 bits) - Requires external clock pulse for proper functioning - Not suitable for applications requiring larger data storage capabilities

Working Principles

The 74F399PC operates based on the principles of parallel-in/serial-out shift registers. It receives 8-bit parallel data through the DS0-DS7 pins. The clock pulse input (CP) triggers the shifting of the data from the parallel inputs to the serial output (Q0). The output enable (OE) pin controls the activation of the serial output.

Detailed Application Field Plans

The 74F399PC finds application in various electronic systems, including but not limited to:

  1. Data communication devices
  2. Microcontrollers and microprocessors
  3. Digital signal processing systems
  4. Memory modules
  5. Industrial automation equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74F399PC include:

  1. 74HC399: CMOS-based IC with similar pin configuration and functionality.
  2. SN74LS399: Low-power Schottky TTL IC with comparable features.
  3. CD4099: CMOS-based IC with expanded storage capacity (16 bits).

These alternative models can be considered based on specific project requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74F399PC v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74F399PC in technical solutions:

  1. Q: What is the 74F399PC? A: The 74F399PC is a 8-bit universal shift/storage register with three-state outputs, commonly used in digital circuits.

  2. Q: What are the main features of the 74F399PC? A: The main features include parallel-to-serial or serial-to-parallel data conversion, three-state outputs, and compatibility with TTL logic levels.

  3. Q: How many bits can the 74F399PC handle? A: The 74F399PC is an 8-bit register, meaning it can handle up to 8 bits of data.

  4. Q: What is the purpose of the three-state outputs? A: The three-state outputs allow multiple devices to be connected to a common bus without causing conflicts or data corruption.

  5. Q: Can the 74F399PC be used for both input and output operations? A: Yes, the 74F399PC can be used for both input and output operations, making it versatile in various applications.

  6. Q: What is the voltage range supported by the 74F399PC? A: The 74F399PC supports a voltage range of 4.5V to 5.5V, making it compatible with standard TTL logic levels.

  7. Q: How does the 74F399PC handle data shifting? A: The 74F399PC has built-in shift registers that allow data to be shifted in or out depending on the mode of operation.

  8. Q: Can the 74F399PC be cascaded to handle more than 8 bits of data? A: Yes, multiple 74F399PC registers can be cascaded together to handle larger data sizes.

  9. Q: What are some common applications of the 74F399PC? A: The 74F399PC is commonly used in data storage, serial-to-parallel conversion, parallel-to-serial conversion, and bus interfacing.

  10. Q: Is the 74F399PC still widely available in the market? A: While it may not be as commonly used as before, the 74F399PC is still available from various electronic component suppliers.