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74ACT373SJX
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Encyclopedia Entry: 74ACT373SJX

Product Overview

Category

The 74ACT373SJX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for data storage and transfer applications.

Characteristics

  • The 74ACT373SJX is a latch with transparent inputs that enable data transfer.
  • It operates on a wide supply voltage range, typically between 4.5V and 5.5V.
  • This IC has high-speed operation capabilities, making it suitable for use in fast digital systems.
  • It offers low power consumption, enhancing energy efficiency in electronic devices.

Package

The 74ACT373SJX is available in a small outline package (SOP) format.

Essence

The essence of the 74ACT373SJX lies in its ability to store and transfer data efficiently within digital systems.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Compatibility: TTL/CMOS
  • Number of Latches: 8
  • Output Current: ±24mA

Detailed Pin Configuration

The 74ACT373SJX features the following 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. OE (Output Enable)
  11. LE (Latch Enable)
  12. Q0 (Output 0)
  13. Q1 (Output 1)
  14. Q2 (Output 2)
  15. Q3 (Output 3)
  16. Q4 (Output 4)
  17. Q5 (Output 5)
  18. Q6 (Output 6)
  19. Q7 (Output 7)
  20. VCC (Supply Voltage)

Functional Features

The key functional features of the 74ACT373SJX include:

  • Transparent latch operation: The data inputs (D0-D7) are transferred to the outputs (Q0-Q7) when the latch enable (LE) signal is high.
  • Output enable control: The output enable (OE) signal allows the outputs to be enabled or disabled, providing flexibility in data transfer operations.
  • High-speed operation: The IC offers fast data transfer capabilities, making it suitable for time-critical applications.
  • Compatibility: It supports both TTL and CMOS input/output voltage levels, ensuring compatibility with a wide range of digital systems.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer.
  • Low power consumption enhances energy efficiency.
  • Wide supply voltage range provides flexibility in system design.
  • Compatibility with TTL and CMOS ensures versatility in integration.

Disadvantages

  • Limited number of latches (8) may restrict its use in applications requiring a higher number of data storage elements.
  • Availability in SOP package format only may limit compatibility with certain system designs.

Working Principles

The 74ACT373SJX operates based on the principles of transparent latch operation. When the latch enable (LE) signal is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7). The output enable (OE) signal controls the enabling or disabling of the outputs, allowing for flexible data transfer operations.

Detailed Application Field Plans

The 74ACT373SJX finds applications in various digital systems, including but not limited to:

  1. Microcontrollers and microprocessors
  2. Data storage devices
  3. Communication systems
  4. Industrial automation equipment
  5. Automotive electronics

Detailed and Complete Alternative Models

Alternative models that can be considered as alternatives to the 74ACT373SJX include:

  1. 74HC373: Similar latch IC with lower power consumption but operates at a lower speed.
  2. 74LS373: Latch IC with compatibility for TTL input/output levels but operates at a slower speed.
  3. 74F373: Faster latch IC with compatibility for both TTL and CMOS input/output levels but consumes more power.

These alternative models provide options based on specific requirements such as speed, power consumption, and compatibility.

In conclusion, the 74ACT373SJX is an integrated circuit commonly used for data storage and transfer applications in digital electronic systems. Its high-speed operation, low power consumption, and compatibility make it suitable for various applications. However, its limited number of latches and package format may pose limitations in

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74ACT373SJX v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74ACT373SJX in technical solutions:

  1. Q: What is the 74ACT373SJX? A: The 74ACT373SJX is a octal transparent latch with 3-state outputs, commonly used in digital circuits.

  2. Q: What is the purpose of the 74ACT373SJX? A: The purpose of this IC is to store and control the flow of data in a digital system.

  3. Q: How many latch outputs does the 74ACT373SJX have? A: The 74ACT373SJX has eight latch outputs, making it suitable for applications that require multiple data storage.

  4. Q: What is the significance of the "transparent" feature in the 74ACT373SJX? A: The "transparent" feature means that the latch inputs are directly connected to the outputs when the latch enable (LE) input is high, allowing data to pass through.

  5. Q: Can the 74ACT373SJX be used for bidirectional data transfer? A: No, the 74ACT373SJX is unidirectional and can only transfer data from the inputs to the outputs.

  6. Q: What is the maximum operating voltage for the 74ACT373SJX? A: The maximum operating voltage for this IC is typically 5.5V.

  7. Q: How much current can each output of the 74ACT373SJX sink or source? A: Each output can sink or source up to 24mA of current.

  8. Q: Does the 74ACT373SJX have any built-in protection features? A: Yes, it has built-in diode clamps on the inputs to protect against electrostatic discharge (ESD) and other voltage spikes.

  9. Q: Can the 74ACT373SJX be cascaded to increase the number of latch outputs? A: Yes, multiple 74ACT373SJX ICs can be cascaded together to increase the number of latch outputs in a system.

  10. Q: What are some common applications of the 74ACT373SJX? A: The 74ACT373SJX is commonly used in microprocessor systems, memory interfaces, data buses, and other digital circuits where data storage and control are required.

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