Texas Instruments
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SN74LV573APWRE4
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SN74LV573APWRE4

Product Overview

  • Category: Integrated Circuit
  • Use: Digital Logic
  • Characteristics: Octal Transparent D-Type Latches with 3-State Outputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: This integrated circuit is designed to store and control digital data in electronic systems.
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: 2.4V (min)
  • Low-Level Output Voltage: 0.4V (max)
  • Operating Temperature Range: -40°C to 85°C
  • Number of Inputs: 8
  • Number of Outputs: 8
  • Logic Family: LV (Low-Voltage)

Detailed Pin Configuration

The SN74LV573APWRE4 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 D-type latches with 3-state outputs
  • Latch enable and output enable control for easy data storage and retrieval
  • High-speed operation for efficient data transfer
  • Low power consumption for energy efficiency
  • Wide supply voltage range for compatibility with various systems
  • 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - Easy integration into digital systems - Efficient data storage and retrieval - High-speed operation - Low power consumption - Versatile supply voltage range

Disadvantages: - Limited number of inputs and outputs - Requires proper handling and ESD precautions

Working Principles

The SN74LV573APWRE4 operates by storing digital data using transparent D-type latches. The latch enable (LE) signal controls the storage of data, while the output enable (OE) signal enables or disables the outputs. When the LE signal is active, the data inputs are latched and stored. The stored data can then be accessed through the outputs when the OE signal is active. This allows for efficient control and manipulation of digital data in electronic systems.

Detailed Application Field Plans

The SN74LV573APWRE4 is commonly used in various applications, including:

  1. Microcontrollers and microprocessors
  2. Data storage systems
  3. Communication equipment
  4. Industrial automation
  5. Automotive electronics
  6. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74LV573A: Similar octal transparent D-type latch with 3-state outputs, but in a different package (SOIC).
  2. SN74HC573: Octal transparent latch with 3-state outputs, compatible with higher voltage levels (HC logic family).
  3. SN74HCT573: Octal transparent latch with 3-state outputs, compatible with higher voltage levels (HCT logic family).

These alternative models provide similar functionality and can be used as substitutes for the SN74LV573APWRE4 in different applications.

Word count: 506 words

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SN74LV573APWRE4 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of SN74LV573APWRE4 in technical solutions:

  1. Q: What is SN74LV573APWRE4? A: SN74LV573APWRE4 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 SN74LV573APWRE4? A: The operating voltage range for SN74LV573APWRE4 is typically between 2V and 5.5V.

  3. Q: How many latch outputs does SN74LV573APWRE4 have? A: SN74LV573APWRE4 has 8 latch outputs, making it suitable for applications requiring multiple data storage elements.

  4. Q: Can SN74LV573APWRE4 be used for bidirectional data transfer? A: No, SN74LV573APWRE4 is a unidirectional latch and can only transfer data from input to output.

  5. Q: What is the maximum clock frequency supported by SN74LV573APWRE4? A: SN74LV573APWRE4 can support clock frequencies up to 100 MHz, making it suitable for high-speed applications.

  6. Q: Does SN74LV573APWRE4 have any built-in protection features? A: Yes, SN74LV573APWRE4 has built-in ESD (electrostatic discharge) protection on all inputs and outputs.

  7. Q: Can SN74LV573APWRE4 operate in a wide temperature range? A: Yes, SN74LV573APWRE4 is designed to operate in a temperature range of -40°C to +85°C.

  8. Q: What is the output drive capability of SN74LV573APWRE4? A: SN74LV573APWRE4 has a typical output drive capability of 12 mA, allowing it to drive standard TTL loads.

  9. Q: Can SN74LV573APWRE4 be cascaded to increase the number of latch outputs? A: Yes, multiple SN74LV573APWRE4 latches can be cascaded together to increase the number of latch outputs in a system.

  10. Q: Is SN74LV573APWRE4 available in different package options? A: Yes, SN74LV573APWRE4 is available in various package options, including TSSOP and SOIC, providing flexibility for different PCB layouts.

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