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SN74AC373DWRG4
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SN74AC373DWRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Octal Transparent D-Type Latches with 3-State Outputs
  • Characteristics:
    • High-speed operation
    • 3-state outputs for bus-oriented applications
    • Eight latches in a single package
    • Wide operating voltage range
  • Package: SOIC-20 (Small Outline Integrated Circuit)
  • Essence: The SN74AC373DWRG4 is an octal transparent latch that can store eight bits of data. It is commonly used in digital systems where temporary storage and retrieval of data is required.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2 V to 6 V
  • Input Voltage Range: 0 V to VCC
  • Output Voltage Range: 0 V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Clock Frequency: 125 MHz
  • Maximum Propagation Delay: 5.8 ns
  • Maximum Quiescent Current: 10 μA

Detailed Pin Configuration

The SN74AC373DWRG4 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
  • Data inputs are latched to the outputs on the rising edge of the clock pulse
  • Outputs can be enabled or disabled using the output enable (OE) pin
  • Latch enable (LE) pin controls the latching operation

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data storage and retrieval - 3-state outputs facilitate bus-oriented applications - Wide operating voltage range provides flexibility in various systems

Disadvantages: - Limited number of latches per package (eight in this case) - Not suitable for applications requiring a higher number of latches

Working Principles

The SN74AC373DWRG4 operates by latching the input data onto its outputs when a clock pulse is received. The latch enable (LE) pin controls the latching operation, while the output enable (OE) pin enables or disables the outputs. This IC is designed to provide temporary storage of data in digital systems.

Detailed Application Field Plans

The SN74AC373DWRG4 finds applications in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Memory modules - Data communication systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to the SN74AC373DWRG4 include: - CD74ACT373E: Octal Transparent Latch with 3-State Outputs - MC74ACT373DW: Octal D-Type Latch with 3-State Outputs - 74ACT373SC: Octal Transparent Latch with 3-State Outputs

These alternative models can be considered based on specific requirements and compatibility with the system.

Word count: 410 words

技術ソリューションにおける SN74AC373DWRG4 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。

Sure! Here are 10 common questions and answers related to the application of SN74AC373DWRG4:

  1. Q: What is SN74AC373DWRG4? A: SN74AC373DWRG4 is a type of octal transparent latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range for SN74AC373DWRG4? A: The operating voltage range for SN74AC373DWRG4 is typically between 2V and 6V.

  3. Q: How many latch inputs does SN74AC373DWRG4 have? A: SN74AC373DWRG4 has 8 latch inputs, labeled as D0 to D7.

  4. Q: Can SN74AC373DWRG4 be used for level shifting? A: Yes, SN74AC373DWRG4 can be used for level shifting as it supports both TTL and CMOS logic levels.

  5. Q: What is the maximum output current that SN74AC373DWRG4 can sink/source? A: SN74AC373DWRG4 can sink/source up to 24mA of current per output pin.

  6. Q: Does SN74AC373DWRG4 have any built-in protection features? A: Yes, SN74AC373DWRG4 has built-in ESD protection on all inputs and outputs.

  7. Q: Can SN74AC373DWRG4 be used in high-speed applications? A: Yes, SN74AC373DWRG4 is designed for high-speed operation and can be used in applications with fast data transfer rates.

  8. Q: What is the typical propagation delay of SN74AC373DWRG4? A: The typical propagation delay of SN74AC373DWRG4 is around 5ns.

  9. Q: Can SN74AC373DWRG4 be used in both parallel and serial data transfer applications? A: Yes, SN74AC373DWRG4 can be used in both parallel and serial data transfer applications, depending on the configuration.

  10. Q: Is SN74AC373DWRG4 available in different package options? A: Yes, SN74AC373DWRG4 is available in various package options, including SOIC, TSSOP, and SSOP.

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