Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
SN74LVTH573DW
Visa detalj Datablad

SN74LVTH573DW

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic Level Shifter
  • Characteristics: Low Voltage, High-Speed, Tri-State Outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Octal Transparent D-Type Latch with 3-State Outputs
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2.7V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Output Drive Capability: ±24mA at 3.3V
  • Propagation Delay: 2.5ns (Max) at 3.3V
  • Input Capacitance: 4pF (Typical)

Detailed Pin Configuration

The SN74LVTH573DW 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 transparent latch with 3-state outputs
  • High-speed operation suitable for various digital applications
  • Low voltage operation allows compatibility with modern integrated circuits
  • 3-state outputs provide flexibility in bus-oriented systems
  • Latch enable and output enable control for easy data transfer

Advantages and Disadvantages

Advantages: - High-speed operation improves system performance - Low voltage operation reduces power consumption - 3-state outputs allow multiple devices to share a common bus - Easy data transfer with latch enable and output enable control

Disadvantages: - Limited supply voltage range (2.7V to 3.6V) - May not be suitable for applications requiring higher drive capability - Sensitive to electrostatic discharge (ESD) due to small package size

Working Principles

The SN74LVTH573DW is an octal transparent latch with 3-state outputs. It operates by latching the input data when the latch enable (LE) signal is high. The latched data appears at the outputs (Q0-Q7) when the output enable (OE) signal is low. When the OE signal is high, the outputs are in a high-impedance state, allowing other devices to drive the bus.

Detailed Application Field Plans

The SN74LVTH573DW is commonly used in various digital systems, including:

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

It is particularly useful in applications where level shifting and data storage are required, such as address decoding, data buffering, and bus interfacing.

Detailed and Complete Alternative Models

  1. SN74LVTH573DBR - SOIC package, tape and reel packaging, 2500 pieces per reel
  2. SN74LVTH573DWR - SOIC package, tube packaging, 40 pieces per tube
  3. SN74LVTH573PW - TSSOP (Thin Shrink Small Outline Package), tape and reel packaging, 2000 pieces per reel
  4. SN74LVTH573PWR - TSSOP package, tape and reel packaging, 2500 pieces per reel

These alternative models offer similar functionality and characteristics to the SN74LVTH573DW, providing options for different packaging preferences or quantity requirements.

Word count: 446 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVTH573DW i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVTH573DW:

  1. Q: What is SN74LVTH573DW? A: SN74LVTH573DW 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 SN74LVTH573DW? A: The operating voltage range for SN74LVTH573DW is typically between 2.7V and 3.6V.

  3. Q: What is the maximum output current that SN74LVTH573DW can drive? A: SN74LVTH573DW can drive up to 12mA of current per output pin.

  4. Q: Can SN74LVTH573DW be used in both parallel and serial data transfer applications? A: Yes, SN74LVTH573DW can be used in both parallel and serial data transfer applications.

  5. Q: Does SN74LVTH573DW support bidirectional data flow? A: No, SN74LVTH573DW supports unidirectional data flow only.

  6. Q: What is the purpose of the 3-state outputs in SN74LVTH573DW? A: The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

  7. Q: Can SN74LVTH573DW be cascaded to increase the number of outputs? A: Yes, multiple SN74LVTH573DW devices can be cascaded to increase the number of outputs in a system.

  8. Q: What is the typical propagation delay of SN74LVTH573DW? A: The typical propagation delay of SN74LVTH573DW is around 3.5ns.

  9. Q: Does SN74LVTH573DW have any built-in protection features? A: Yes, SN74LVTH573DW has built-in ESD protection on all inputs and outputs.

  10. Q: Can SN74LVTH573DW be used in high-speed applications? A: Yes, SN74LVTH573DW is designed for high-speed operation and can be used in such applications.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your technical solution.