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SN74LVTH374DW
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SN74LVTH374DW

Product Overview

Category

SN74LVTH374DW belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital systems for data storage and transfer.

Characteristics

  • Low-voltage operation
  • High-speed performance
  • Wide operating temperature range
  • 3-state outputs
  • Schmitt-trigger inputs

Package

SN74LVTH374DW is available in a standard 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74LVTH374DW lies in its ability to store and transfer digital data efficiently within a low-voltage environment.

Packaging/Quantity

SN74LVTH374DW is typically packaged in reels or tubes, with each reel containing 2500 units.

Specifications

  • Supply Voltage: 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
  • Maximum Clock Frequency: 200MHz
  • Propagation Delay: 4.5ns (max)
  • Output Current: ±12mA

Detailed Pin Configuration

  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. CP (Clock Pulse)
  12. MR (Master Reset)
  13. Q0 (Output 0)
  14. Q1 (Output 1)
  15. Q2 (Output 2)
  16. Q3 (Output 3)
  17. Q4 (Output 4)
  18. Q5 (Output 5)
  19. Q6 (Output 6)
  20. VCC (Supply Voltage)

Functional Features

  • 8-bit transparent D-type latch with 3-state outputs
  • Non-inverting outputs
  • Output enable control for bus-oriented applications
  • Master reset to clear all outputs
  • Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

  • Low-voltage operation allows for compatibility with modern digital systems
  • High-speed performance enables efficient data transfer
  • Wide operating temperature range ensures reliability in various environments
  • 3-state outputs facilitate bus sharing and reduce conflicts
  • Schmitt-trigger inputs provide robustness against noise

Disadvantages

  • Limited output current may restrict certain high-power applications
  • Availability of alternative models with additional features or improved specifications may limit its competitiveness in some cases

Working Principles

SN74LVTH374DW operates based on the principles of digital logic circuits. It utilizes transparent D-type latches to store and transfer data. The clock pulse controls the timing of data transfer, while the output enable signal determines whether the outputs are active or in a high-impedance state. The master reset input clears all outputs to a predefined state.

Detailed Application Field Plans

SN74LVTH374DW finds extensive use in various digital systems, including but not limited to: - Microcontrollers - Data storage devices - Communication equipment - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LVTH374PW - Similar to SN74LVTH374DW, but available in a TSSOP package.
  2. SN74LVTH574DW - Octal version of the same latch with inverted outputs.
  3. SN74LVTH244DW - 8-bit buffer with 3-state outputs.

These alternative models offer different package options, inverted outputs, or buffering capabilities to cater to specific application requirements.

Word count: 525 words

แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ SN74LVTH374DW ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of SN74LVTH374DW:

  1. Q: What is SN74LVTH374DW? A: SN74LVTH374DW is a type of integrated circuit (IC) known as an octal D-type flip-flop with 3-state outputs.

  2. Q: What is the purpose of SN74LVTH374DW? A: SN74LVTH374DW is used for storing and transferring data in digital systems. It can be used for various applications such as data buffering, address latching, and bus interfacing.

  3. Q: What is the voltage range supported by SN74LVTH374DW? A: SN74LVTH374DW supports a wide voltage range of 2.7V to 3.6V, making it compatible with many digital systems.

  4. Q: How many flip-flops are there in SN74LVTH374DW? A: SN74LVTH374DW contains 8 flip-flops, making it an octal (8-bit) device.

  5. Q: What does "3-state outputs" mean in SN74LVTH374DW? A: 3-state outputs allow the outputs of the flip-flops to be in three different states: high, low, or high-impedance. This feature enables multiple devices to share a common bus without interfering with each other.

  6. Q: What is the maximum operating frequency of SN74LVTH374DW? A: The maximum operating frequency of SN74LVTH374DW is typically around 200 MHz, depending on the specific conditions and setup.

  7. Q: Can SN74LVTH374DW be used in both synchronous and asynchronous systems? A: Yes, SN74LVTH374DW can be used in both synchronous and asynchronous systems, depending on the application requirements.

  8. Q: What is the power supply voltage for SN74LVTH374DW? A: SN74LVTH374DW operates with a power supply voltage (VCC) ranging from 2.7V to 3.6V.

  9. Q: Does SN74LVTH374DW have any built-in protection features? A: Yes, SN74LVTH374DW has built-in ESD (electrostatic discharge) protection, which helps safeguard the IC against damage from static electricity.

  10. Q: Can SN74LVTH374DW drive other ICs directly? A: Yes, SN74LVTH374DW has strong output drivers that can directly drive other ICs or devices without requiring additional buffering.

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