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74LVCH16T245DLG4

74LVCH16T245DLG4

Product Overview

Category

The 74LVCH16T245DLG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for level shifting and signal buffering in digital systems.

Characteristics

  • Voltage Level Shifting: The 74LVCH16T245DLG4 can shift voltage levels between different logic families, making it versatile for various applications.
  • Signal Buffering: It provides buffering capabilities to ensure signal integrity and prevent signal degradation.
  • High-Speed Operation: This IC operates at high speeds, allowing for efficient data transmission.

Package

The 74LVCH16T245DLG4 is available in a small-outline package (SOIC) with 48 pins.

Essence

The essence of the 74LVCH16T245DLG4 lies in its ability to facilitate voltage level shifting and signal buffering, enabling seamless communication between different logic devices.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Logic Family: LVCH
  • Number of Channels: 16
  • Input/Output Type: Tri-State
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 3.5 ns (typical)

Detailed Pin Configuration

The pin configuration of the 74LVCH16T245DLG4 is as follows:

┌───┐ OE ─┤1 48├ VCC A1 ─┤2 47├ B1 A2 ─┤3 46├ B2 A3 ─┤4 45├ B3 A4 ─┤5 44├ B4 A5 ─┤6 43├ B5 A6 ─┤7 42├ B6 A7 ─┤8 41├ B7 A8 ─┤9 40├ B8 GND ─┤10 39├ VCC B1 ─┤11 38├ A1 B2 ─┤12 37├ A2 B3 ─┤13 36├ A3 B4 ─┤14 35├ A4 B5 ─┤15 34├ A5 B6 ─┤16 33├ A6 B7 ─┤17 32├ A7 B8 ─┤18 31├ A8 GND ─┤19 30├ GND DIR ─┤20 29├ OE# Y1 ──┤21 28├ Y2 Y3 ──┤22 27├ Y4 Y5 ──┤23 26├ Y6 Y7 ──┤24 25├ Y8 └───┘

Functional Features

  • Voltage Level Shifting: The IC allows for bidirectional voltage level shifting between two logic families, ensuring compatibility.
  • Tri-State Outputs: The tri-state outputs enable the IC to be easily connected to a bus structure, facilitating efficient data transfer.
  • Output Enable (OE) Control: The OE pin controls the output state, allowing for easy control of the IC's functionality.

Advantages and Disadvantages

Advantages

  • Versatile voltage level shifting capabilities.
  • High-speed operation for efficient data transmission.
  • Tri-state outputs enable easy integration into bus structures.

Disadvantages

  • Limited number of channels (16) compared to some other ICs in the market.
  • Requires careful consideration of power supply voltage compatibility.

Working Principles

The 74LVCH16T245DLG4 operates by receiving input signals from one logic family and converting them to a compatible voltage level for another logic family. It ensures signal integrity and prevents degradation during the level shifting process. The tri-state outputs allow for seamless integration into bus structures, enabling efficient data transfer.

Detailed Application Field Plans

The 74LVCH16T245DLG4 finds applications in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVCH16T245DLG

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 74LVCH16T245DLG4 בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of 74LVCH16T245DLG4 in technical solutions:

  1. Q: What is the 74LVCH16T245DLG4? A: The 74LVCH16T245DLG4 is a 16-bit dual supply voltage level translator with 3-state outputs.

  2. Q: What is the purpose of a level translator? A: A level translator is used to convert signals between different voltage levels, allowing communication between devices operating at different voltage levels.

  3. Q: What voltage levels can the 74LVCH16T245DLG4 translate? A: The 74LVCH16T245DLG4 can translate signals between two voltage domains, typically between 1.2V and 3.6V.

  4. Q: How many channels does the 74LVCH16T245DLG4 have? A: The 74LVCH16T245DLG4 has 16 bidirectional channels, allowing for simultaneous translation of 16 signals.

  5. Q: Can the 74LVCH16T245DLG4 handle high-speed data transmission? A: Yes, the 74LVCH16T245DLG4 is designed to support high-speed data transmission up to 400 Mbps.

  6. Q: Does the 74LVCH16T245DLG4 require external pull-up or pull-down resistors? A: No, the 74LVCH16T245DLG4 has built-in weak pull-up and pull-down resistors, eliminating the need for external resistors in most cases.

  7. Q: Can the 74LVCH16T245DLG4 be used in both uni-directional and bi-directional applications? A: Yes, the 74LVCH16T245DLG4 can be used in both uni-directional and bi-directional applications, depending on the configuration.

  8. Q: What is the maximum operating frequency of the 74LVCH16T245DLG4? A: The 74LVCH16T245DLG4 can operate at frequencies up to 200 MHz.

  9. Q: Can the 74LVCH16T245DLG4 handle voltage translation between different supply voltages? A: Yes, the 74LVCH16T245DLG4 is designed to handle voltage translation between different supply voltages, making it suitable for mixed-voltage systems.

  10. Q: What package options are available for the 74LVCH16T245DLG4? A: The 74LVCH16T245DLG4 is available in various package options, such as TSSOP and TVSOP, providing flexibility for different PCB layouts and space constraints.

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