ON Semiconductor
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
74LVTH373SJX
Lihat Detail Lembar Data

74LVTH373SJX

Product Overview

Category

The 74LVTH373SJX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as an octal transparent latch with 3-state outputs.

Characteristics

  • Octal latch with 3-state outputs
  • High-speed operation
  • Low power consumption
  • Compatible with TTL levels
  • Wide operating voltage range

Package

The 74LVTH373SJX is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to store and control data, providing a reliable and efficient solution for digital systems.

Packaging/Quantity

The 74LVTH373SJX is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2.0V to 5.5V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Output Drive Capability: ±24mA at 3.0V
  • Propagation Delay: 4.1ns (typical)

Detailed Pin Configuration

The 74LVTH373SJX has a total of 20 pins, which are assigned specific functions as follows:

  1. D0: Data input 0
  2. D1: Data input 1
  3. D2: Data input 2
  4. D3: Data input 3
  5. D4: Data input 4
  6. D5: Data input 5
  7. D6: Data input 6
  8. D7: Data input 7
  9. GND: Ground
  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
  • Data inputs (D0-D7) control the outputs (Q0-Q7)
  • Latch enable (LE) signal controls the latching of data inputs
  • Output enable (OE) signal enables/disables the outputs
  • Compatible with TTL levels, allowing easy integration into existing systems
  • High-speed operation and low power consumption make it suitable for various applications

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing
  • Low power consumption helps conserve energy
  • Wide operating voltage range provides flexibility in different system configurations
  • Compatibility with TTL levels simplifies integration into existing designs

Disadvantages

  • Limited output drive capability may restrict usage in certain high-current applications
  • Propagation delay of 4.1ns may not be suitable for ultra-high-speed applications

Working Principles

The 74LVTH373SJX operates as an octal transparent latch with 3-state outputs. When the latch enable (LE) signal is active, the data inputs (D0-D7) are latched and stored. The stored data can then be controlled by the output enable (OE) signal, which enables or disables the outputs (Q0-Q7). The IC is designed to be compatible with TTL levels, ensuring seamless integration into digital systems.

Detailed Application Field Plans

The 74LVTH373SJX finds application in various fields, including but not limited to:

  1. Microprocessor-based systems
  2. Data storage and retrieval systems
  3. Communication equipment
  4. Industrial automation
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. 74HC373: Similar octal transparent latch with 3-state outputs, compatible with CMOS levels.
  2. SN74LS373: Octal transparent latch with 3-state outputs, compatible with TTL levels.
  3. CD40107B: Dual 4-bit static shift register with 3-state outputs, suitable for serial data storage applications.

These alternative models offer similar functionality and can be considered as substitutes for the 74LVTH373SJX in different system designs.

Word count: 540 words

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74LVTH373SJX dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74LVTH373SJX in technical solutions:

  1. Q: What is the 74LVTH373SJX? A: The 74LVTH373SJX is a high-speed octal transparent latch with 3-state outputs, commonly used in digital electronics.

  2. Q: What is the maximum operating voltage for the 74LVTH373SJX? A: The maximum operating voltage for the 74LVTH373SJX is typically 3.6V.

  3. Q: How many latch inputs does the 74LVTH373SJX have? A: The 74LVTH373SJX has 8 latch inputs, allowing it to store 8 bits of data.

  4. Q: Can the 74LVTH373SJX be used as a bidirectional buffer? A: No, the 74LVTH373SJX is not designed for bidirectional buffering. It is primarily used for latching and storing data.

  5. Q: What is the output drive capability of the 74LVTH373SJX? A: The 74LVTH373SJX has a typical output drive capability of 24mA, making it suitable for driving standard logic levels.

  6. Q: Can I cascade multiple 74LVTH373SJX devices together? A: Yes, you can cascade multiple 74LVTH373SJX devices to increase the number of latch inputs and outputs.

  7. Q: Does the 74LVTH373SJX have internal pull-up or pull-down resistors? A: No, the 74LVTH373SJX does not have internal pull-up or pull-down resistors. External resistors may be required if needed.

  8. Q: What is the propagation delay of the 74LVTH373SJX? A: The propagation delay of the 74LVTH373SJX is typically around 3.5ns, making it suitable for high-speed applications.

  9. Q: Can the 74LVTH373SJX be used in a mixed-voltage environment? A: Yes, the 74LVTH373SJX has voltage-tolerant inputs, allowing it to work with both 3.3V and 5V logic levels.

  10. Q: Is the 74LVTH373SJX available in different package options? A: Yes, the 74LVTH373SJX is available in various package options, such as SOIC, TSSOP, and SSOP, providing flexibility for different PCB layouts.

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