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SN74LVC373APWG4
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SN74LVC373APWG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Octal Transparent D-Type Latches with 3-State Outputs
  • Characteristics:
    • High-speed CMOS technology
    • Low power consumption
    • 3-state outputs for bus-oriented applications
    • Wide operating voltage range
    • Schmitt-trigger inputs for noise immunity
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The SN74LVC373APWG4 is an octal transparent latch that features 3-state outputs, making it suitable for bus-oriented applications.
  • Packaging/Quantity: Available in reels of 2000 pieces

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 2.7ns (typical)
  • Output Current: ±32mA
  • Input Capacitance: 3pF (typical)

Detailed Pin Configuration

The SN74LVC373APWG4 has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

  • Octal transparent latch with 3-state outputs
  • High-speed operation suitable for bus-oriented applications
  • Schmitt-trigger inputs provide noise immunity
  • Low power consumption
  • Wide operating voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - High-speed CMOS technology ensures fast operation - 3-state outputs enable easy bus sharing - Schmitt-trigger inputs provide noise immunity

Disadvantages: - Limited output current capacity - Not suitable for high-power applications

Working Principles

The SN74LVC373APWG4 is an octal transparent latch that stores data when the latch enable (LE) input is high. The stored data can be accessed through the 8 data output pins (Q0-Q7). The output enable (OE) input controls the 3-state outputs, allowing multiple devices to share a common bus.

Detailed Application Field Plans

The SN74LVC373APWG4 is commonly used in various digital systems where data storage and bus sharing are required. Some specific application fields include:

  1. Microprocessor-based systems
  2. Data communication systems
  3. Industrial control systems
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74LVC374APWG4: Octal D-Type Flip-Flop with 3-State Outputs
  2. SN74LVC377APWG4: Octal D-Type Flip-Flop with Clock Enable and 3-State Outputs
  3. SN74LVC373ADBR: Octal Transparent Latch with 3-State Outputs (SSOP Package)
  4. SN74LVC373APW: Octal Transparent Latch with 3-State Outputs (TSSOP Package)

These alternative models offer similar functionality to the SN74LVC373APWG4 and can be used as replacements in different applications.

Word count: 446 words

기술 솔루션에 SN74LVC373APWG4 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of SN74LVC373APWG4:

  1. Q: What is SN74LVC373APWG4? A: SN74LVC373APWG4 is a octal transparent D-type latch with 3-state outputs, commonly used in digital systems.

  2. Q: What is the operating voltage range for SN74LVC373APWG4? A: The operating voltage range for SN74LVC373APWG4 is typically between 1.65V and 5.5V.

  3. Q: How many latch outputs does SN74LVC373APWG4 have? A: SN74LVC373APWG4 has 8 latch outputs, making it suitable for applications requiring multiple data storage elements.

  4. Q: Can SN74LVC373APWG4 be used for bidirectional data transfer? A: No, SN74LVC373APWG4 is unidirectional and can only be used for one-way data transfer.

  5. Q: What is the maximum output current that SN74LVC373APWG4 can drive? A: SN74LVC373APWG4 can typically drive up to 32mA of output current per channel.

  6. Q: Does SN74LVC373APWG4 have any built-in protection features? A: Yes, SN74LVC373APWG4 has built-in ESD protection on all inputs and outputs, providing robustness against electrostatic discharge.

  7. Q: Can SN74LVC373APWG4 operate at high frequencies? A: Yes, SN74LVC373APWG4 is designed to operate at high speeds, with typical propagation delays of around 3.9ns.

  8. Q: What is the power supply current consumption of SN74LVC373APWG4? A: The power supply current consumption of SN74LVC373APWG4 depends on the operating conditions, but it typically ranges from 2μA to 10mA.

  9. Q: Can SN74LVC373APWG4 be used in automotive applications? A: Yes, SN74LVC373APWG4 is qualified for automotive applications and meets the necessary standards.

  10. Q: Are there any recommended application circuits available for SN74LVC373APWG4? A: Yes, the datasheet of SN74LVC373APWG4 provides several recommended application circuits that can be used as a reference for different use cases.

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