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SN74HCT373PWG4
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SN74HCT373PWG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Octal Transparent D-Type Latches with 3-State Outputs
  • Characteristics:
    • High-speed operation
    • Wide operating voltage range
    • 3-state outputs for bus-oriented applications
    • Output capability: 6 mA at VCC = 4.5 V
    • Low power consumption
    • Schmitt-trigger action on all inputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The SN74HCT373PWG4 is a high-performance octal transparent latch designed for general-purpose storage applications in digital systems.
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply voltage range: 4.5 V to 5.5 V
  • Input voltage range: 0 V to VCC
  • Operating temperature range: -40°C to +85°C
  • Output current: 6 mA
  • Propagation delay time: 15 ns (max)
  • Set-up time: 20 ns (min)
  • Hold time: 10 ns (min)

Detailed Pin Configuration

The SN74HCT373PWG4 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

  • Octal transparent latch with 3-state outputs
  • Latch enable input for easy data storage
  • Output enable input for bus-oriented applications
  • Schmitt-trigger action on all inputs for noise immunity
  • High-speed operation for efficient data transfer
  • Wide operating voltage range for compatibility with various systems
  • Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer - Wide operating voltage range provides compatibility with different systems - 3-state outputs are ideal for bus-oriented applications - Low power consumption ensures energy efficiency - Schmitt-trigger action on all inputs enhances noise immunity

Disadvantages: - Limited output current capability (6 mA) - Propagation delay time may affect timing-sensitive applications

Working Principles

The SN74HCT373PWG4 is an octal transparent latch that stores data in digital systems. It operates based on clock pulses and latch enable signals. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). The output enable (OE) input controls the 3-state outputs, allowing them to be either active or high impedance.

Detailed Application Field Plans

The SN74HCT373PWG4 can be used in various applications, including but not limited to: - Data storage in microcontrollers and microprocessors - Address and data bus interfacing - Memory modules and registers - Industrial control systems - Communication equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SN74HCT373PWG4 include: - 74HC373: Octal D-type transparent latch with 3-state outputs - CD74HCT373: High-speed CMOS logic octal transparent latch - MC74HCT373A: Octal transparent latch with 3-state outputs

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de SN74HCT373PWG4 em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of SN74HCT373PWG4:

  1. Q: What is the SN74HCT373PWG4? A: The SN74HCT373PWG4 is a high-speed octal transparent latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the maximum operating voltage for the SN74HCT373PWG4? A: The maximum operating voltage for this IC is 5.5 volts.

  3. Q: How many latch outputs does the SN74HCT373PWG4 have? A: It has 8 latch outputs, making it suitable for applications that require multiple data storage.

  4. Q: Can I use the SN74HCT373PWG4 as a level shifter? A: Yes, this IC can be used as a level shifter since it supports both TTL and CMOS logic levels.

  5. Q: What is the typical propagation delay of the SN74HCT373PWG4? A: The typical propagation delay is around 13 nanoseconds.

  6. Q: Can I connect multiple SN74HCT373PWG4 ICs together? A: Yes, you can cascade multiple ICs to increase the number of latch outputs in your system.

  7. Q: Does the SN74HCT373PWG4 have built-in protection against electrostatic discharge (ESD)? A: Yes, it has ESD protection on all inputs and outputs, ensuring reliability in harsh environments.

  8. Q: What is the power supply voltage range for the SN74HCT373PWG4? A: The power supply voltage range is typically between 4.5 volts and 5.5 volts.

  9. Q: Can I use the SN74HCT373PWG4 in battery-powered applications? A: Yes, this IC is suitable for battery-powered applications due to its low power consumption.

  10. Q: What package does the SN74HCT373PWG4 come in? A: It comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) which is commonly used in surface-mount applications.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications of the SN74HCT373PWG4.