Texas Instruments
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SN74LVC573APWRE4
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SN74LVC573APWRE4

Product Overview

  • Category: Integrated Circuit
  • Use: Octal D-Type Transparent Latch with 3-State Outputs
  • Characteristics:
    • High-speed CMOS technology
    • Low power consumption
    • 3-state outputs for bus-oriented applications
    • Wide operating voltage range: 1.65V to 5.5V
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: The SN74LVC573APWRE4 is a latch that can store and output eight bits of data. It is commonly used in digital systems for temporary storage and data transfer.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

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
  • Input Capacitance: 3pF
  • Output Capacitance: 6pF
  • Propagation Delay Time: 2.8ns (typical)
  • Output Current: ±24mA

Detailed Pin Configuration

The SN74LVC573APWRE4 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. 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

  • Octal D-Type Transparent Latch: The SN74LVC573APWRE4 can store and output eight bits of data using transparent latch functionality.
  • 3-State Outputs: The outputs can be put into a high-impedance state, allowing multiple devices to share a common bus without interference.
  • High-Speed CMOS Technology: The IC operates at high speeds while consuming low power.
  • Wide Operating Voltage Range: It can operate within a voltage range of 1.65V to 5.5V, making it compatible with various digital systems.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - 3-state outputs for bus-oriented applications - Wide operating voltage range

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

Working Principles

The SN74LVC573APWRE4 works by latching the input data when the latch enable (LE) signal is high. When the output enable (OE) signal is also high, the stored data is available at the outputs (Q0-Q7). When OE is low, the outputs are in a high-impedance state.

Detailed Application Field Plans

The SN74LVC573APWRE4 is commonly used in various digital systems, including but not limited to: - Microcontrollers - Data storage systems - Communication devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

  • SN74LVC573A
  • 74HC573
  • CD74HCT573E
  • MC74VHC573DT
  • 74ACT573

These alternative models offer similar functionality and can be used as replacements for the SN74LVC573APWRE4 in different applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SN74LVC573APWRE4 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of SN74LVC573APWRE4:

  1. Q: What is SN74LVC573APWRE4? A: SN74LVC573APWRE4 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 SN74LVC573APWRE4? A: The operating voltage range for SN74LVC573APWRE4 is from 1.65V to 5.5V.

  3. Q: How many latch outputs does SN74LVC573APWRE4 have? A: SN74LVC573APWRE4 has 8 latch outputs, making it suitable for applications requiring multiple data storage.

  4. Q: Can SN74LVC573APWRE4 be used for bidirectional data transfer? A: No, SN74LVC573APWRE4 is unidirectional and can only be used for one-way data transfer.

  5. Q: What is the maximum output current that SN74LVC573APWRE4 can sink/source? A: SN74LVC573APWRE4 can sink/source up to 32mA of current per output pin.

  6. Q: Does SN74LVC573APWRE4 support 3-state outputs? A: Yes, SN74LVC573APWRE4 supports 3-state outputs, allowing multiple devices to share a common bus.

  7. Q: What is the propagation delay of SN74LVC573APWRE4? A: The propagation delay of SN74LVC573APWRE4 is typically around 4.3ns.

  8. Q: Can SN74LVC573APWRE4 be used in high-speed applications? A: Yes, SN74LVC573APWRE4 is designed for high-speed operation and can be used in applications with fast data transfer rates.

  9. Q: Is SN74LVC573APWRE4 compatible with TTL logic levels? A: Yes, SN74LVC573APWRE4 is compatible with both TTL and CMOS logic levels.

  10. Q: What is the package type for SN74LVC573APWRE4? A: SN74LVC573APWRE4 is available in a TSSOP-20 package, which is compact and suitable for space-constrained designs.

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