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74AVC4T245D,118
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74AVC4T245D,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifting and Voltage Translation
  • Characteristics: Bidirectional, Quad Channel, 3-State Outputs
  • Package: TSSOP-14
  • Essence: Transceiver
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2.0V to VCC + 0.3V
  • Low-Level Input Voltage: -0.3V to 0.8V
  • High-Level Output Voltage: VCC - 0.3V
  • Low-Level Output Voltage: 0.3V
  • Maximum Operating Frequency: 400 MHz
  • Number of Channels: 4
  • Output Type: 3-State

Detailed Pin Configuration

The 74AVC4T245D,118 IC has a total of 14 pins. The pin configuration is as follows:

Pin 1: A1 Pin 2: GND Pin 3: A2 Pin 4: B1 Pin 5: B2 Pin 6: OE# Pin 7: VCC Pin 8: B3 Pin 9: B4 Pin 10: A3 Pin 11: A4 Pin 12: DIR Pin 13: NC Pin 14: GND

Functional Features

  • Bidirectional voltage translation between two independent voltage domains.
  • Allows for level shifting between different logic families.
  • Provides 3-state outputs for bus-oriented applications.
  • Supports automatic direction control.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Bidirectional functionality simplifies circuit design. - 3-state outputs enable bus sharing and reduce conflicts. - Automatic direction control eliminates the need for additional control signals.

Disadvantages: - Limited maximum operating frequency compared to some other ICs. - TSSOP package may require careful handling during assembly.

Working Principles

The 74AVC4T245D,118 is a bidirectional level shifter that allows voltage translation between two independent voltage domains. It operates by monitoring the input signal levels and automatically adjusting the direction of data flow. The device uses internal circuitry to detect the logic levels of the input signals and controls the direction of the data transmission accordingly. The 3-state outputs enable multiple devices to share a common bus without causing conflicts.

Detailed Application Field Plans

The 74AVC4T245D,118 is commonly used in various applications where level shifting and voltage translation are required. Some specific application fields include: - Communication systems - Industrial automation - Automotive electronics - Consumer electronics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74AVC4T245D,118 include: - SN74LVC4T245 - NC7WZ245 - 74LVC4245A - TXB0104

These alternative models offer comparable features and can be considered as substitutes depending on specific requirements and availability.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74AVC4T245D,118 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74AVC4T245D,118 in technical solutions:

  1. Q: What is the function of the 74AVC4T245D,118? A: The 74AVC4T245D,118 is a quad bi-directional level shifter and voltage translator IC.

  2. Q: What is the operating voltage range of the 74AVC4T245D,118? A: The operating voltage range is from 0.9V to 3.6V.

  3. Q: How many channels does the 74AVC4T245D,118 have? A: It has four independent bidirectional channels.

  4. Q: What is the maximum data transfer rate supported by the 74AVC4T245D,118? A: The maximum data transfer rate is 400 Mbps.

  5. Q: Can the 74AVC4T245D,118 be used for level shifting between different voltage domains? A: Yes, it can be used for level shifting between voltage domains such as 1.8V and 3.3V.

  6. Q: Does the 74AVC4T245D,118 support automatic direction control? A: Yes, it supports automatic direction control based on the direction of the data flow.

  7. Q: What is the typical propagation delay of the 74AVC4T245D,118? A: The typical propagation delay is around 2.5 ns.

  8. Q: Can the 74AVC4T245D,118 handle bi-directional communication between different voltage levels? A: Yes, it can handle bidirectional communication between voltage levels.

  9. Q: Does the 74AVC4T245D,118 have built-in ESD protection? A: Yes, it has built-in ESD protection to safeguard against electrostatic discharge.

  10. Q: What package options are available for the 74AVC4T245D,118? A: The 74AVC4T245D,118 is available in various package options such as TSSOP and DHVQFN.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the 74AVC4T245D,118.