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SN74ACT564N
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SN74ACT564N

Product Overview

Category

SN74ACT564N belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a flip-flop latch in digital electronic circuits.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with TTL inputs
  • Schmitt-trigger inputs for noise immunity

Package

SN74ACT564N is available in a 20-pin plastic dual in-line package (PDIP).

Essence

The essence of SN74ACT564N lies in its ability to store and control binary information in digital systems.

Packaging/Quantity

SN74ACT564N is typically packaged in reels or tubes, with a quantity of 25 units per reel/tube.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 6 ns (max)
  • Output Current: ±24 mA

Detailed Pin Configuration

  1. D0 (Data Input 0)
  2. D1 (Data Input 1)
  3. D2 (Data Input 2)
  4. D3 (Data Input 3)
  5. D4 (Data Input 4)
  6. D5 (Data Input 5)
  7. D6 (Data Input 6)
  8. D7 (Data Input 7)
  9. GND (Ground)
  10. Q7 (Output 7)
  11. Q6 (Output 6)
  12. Q5 (Output 5)
  13. Q4 (Output 4)
  14. Q3 (Output 3)
  15. Q2 (Output 2)
  16. Q1 (Output 1)
  17. Q0 (Output 0)
  18. LE (Latch Enable)
  19. CLK (Clock Input)
  20. VCC (Supply Voltage)

Functional Features

  • Latch enable input for controlling data storage
  • Clock input for synchronizing data transfer
  • Eight data inputs for storing binary information
  • Eight output pins for retrieving stored data

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Low power consumption reduces energy requirements
  • Wide operating voltage range provides flexibility in various applications
  • Compatibility with TTL inputs simplifies integration into existing systems
  • Schmitt-trigger inputs enhance noise immunity, ensuring reliable operation

Disadvantages

  • Limited number of data inputs and outputs restricts the complexity of circuits that can be implemented
  • Propagation delay time may introduce timing issues in certain high-speed applications

Working Principles

SN74ACT564N operates as a positive-edge triggered D-type flip-flop latch. The latch enable (LE) input controls the storage of data from the eight data inputs (D0-D7). When the clock input (CLK) transitions from low to high, the data on the inputs is latched and stored in the internal memory. The stored data can then be retrieved from the eight output pins (Q0-Q7).

Detailed Application Field Plans

SN74ACT564N finds application in various digital systems, including: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Control systems - Industrial automation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74ACT564N are: - SN74ACT574N - SN74ACT563N - SN74ACT365N - SN74ACT16652N - SN74ACT244N

These alternatives can be considered based on specific requirements and availability.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de SN74ACT564N em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of SN74ACT564N in technical solutions:

  1. Q: What is SN74ACT564N? A: SN74ACT564N is a type of octal D-type flip-flop with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the maximum operating voltage for SN74ACT564N? A: The maximum operating voltage for SN74ACT564N is typically 5.5 volts.

  3. Q: How many flip-flops are there in SN74ACT564N? A: SN74ACT564N consists of eight individual D-type flip-flops.

  4. Q: What is the purpose of the 3-state outputs in SN74ACT564N? A: The 3-state outputs allow multiple devices to be connected together without causing conflicts or bus contention.

  5. Q: Can SN74ACT564N be used in both synchronous and asynchronous applications? A: Yes, SN74ACT564N can be used in both synchronous and asynchronous applications.

  6. Q: What is the typical propagation delay of SN74ACT564N? A: The typical propagation delay of SN74ACT564N is around 7 nanoseconds.

  7. Q: Is SN74ACT564N compatible with TTL logic levels? A: Yes, SN74ACT564N is compatible with TTL logic levels, making it suitable for interfacing with other TTL devices.

  8. Q: Can SN74ACT564N be cascaded to create larger registers? A: Yes, multiple SN74ACT564N devices can be cascaded together to create larger register sizes.

  9. Q: Does SN74ACT564N have any built-in clock signal generation capabilities? A: No, SN74ACT564N does not have any built-in clock signal generation capabilities. An external clock signal is required.

  10. Q: What are some common applications of SN74ACT564N? A: SN74ACT564N is commonly used in applications such as data storage, address decoding, register banks, and bus interfacing.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.