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74AVCH4T245D-Q100J
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74AVCH4T245D-Q100J

Basic Information Overview

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

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +125°C
  • Maximum Data Rate: 400Mbps

Detailed Pin Configuration

The 74AVCH4T245D-Q100J IC has a total of 14 pins. The pin configuration is as follows:

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

Functional Features

  • Bidirectional level shifting between two voltage domains.
  • Allows translation between different logic levels.
  • Supports 3-state outputs for bus sharing.

Advantages

  • High-speed operation enables fast data transfer.
  • Low-power consumption helps in energy-efficient designs.
  • Bidirectional functionality reduces the need for additional components.
  • Wide supply voltage range allows compatibility with various systems.

Disadvantages

  • Limited maximum data rate compared to some other ICs.
  • TSSOP package may require careful handling during assembly.

Working Principles

The 74AVCH4T245D-Q100J is a quad-bit bus transceiver that facilitates level shifting and voltage translation between two different voltage domains. It operates bidirectionally, allowing data transmission in both directions. The OE (Output Enable) pin controls the direction of data flow, while the DIR (Direction Control) pin determines the direction of the bus. The IC supports 3-state outputs, enabling multiple devices to share the same bus without interference.

Detailed Application Field Plans

The 74AVCH4T245D-Q100J IC finds applications in various fields, including: 1. Communication Systems: Used for level shifting in serial communication interfaces like UART, SPI, and I2C. 2. Automotive Electronics: Enables voltage translation between different subsystems in vehicles. 3. Industrial Automation: Facilitates interfacing between different logic levels in control systems. 4. Consumer Electronics: Allows data transfer between devices operating at different voltages, such as smartphones and peripherals.

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74AVCH4T245D-Q100J are: - SN74LVC4T245: Low-Voltage Quad-Bit Bus Transceiver - NC7SZ125: Single-Bit Bus Buffer/Line Driver - TXB0104: 4-Bit Bidirectional Voltage-Level Translator

These alternatives can be considered based on specific requirements and design constraints.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74AVCH4T245D-Q100J у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74AVCH4T245D-Q100J in technical solutions:

  1. Q: What is the 74AVCH4T245D-Q100J? A: The 74AVCH4T245D-Q100J is a high-performance, automotive-grade, quad-bit level shifter and voltage translator IC.

  2. Q: What is the operating voltage range of the 74AVCH4T245D-Q100J? A: The operating voltage range of this IC is typically between 1.2V and 3.6V.

  3. Q: How many channels does the 74AVCH4T245D-Q100J have? A: It has four bidirectional channels, allowing for voltage translation in both directions.

  4. Q: What is the maximum data transfer rate supported by this IC? A: The 74AVCH4T245D-Q100J supports a maximum data transfer rate of up to 400 Mbps.

  5. Q: Can the 74AVCH4T245D-Q100J be used in automotive applications? A: Yes, it is specifically designed for automotive applications and meets the AEC-Q100 automotive qualification standards.

  6. Q: What is the input/output voltage compatibility of this IC? A: It is compatible with various voltage levels, including TTL, CMOS, and LVCMOS.

  7. Q: Does the 74AVCH4T245D-Q100J have any built-in ESD protection? A: Yes, it provides ESD protection on all pins, ensuring robustness against electrostatic discharge events.

  8. Q: Can I use this IC for level shifting between different voltage domains? A: Absolutely, the 74AVCH4T245D-Q100J is commonly used for level shifting between different voltage domains in mixed-signal systems.

  9. Q: What is the package type of this IC? A: It is available in a small footprint, industry-standard TSSOP-14 package.

  10. Q: Are there any application notes or reference designs available for the 74AVCH4T245D-Q100J? A: Yes, the manufacturer provides application notes and reference designs that can help you understand and implement this IC in your technical solutions.

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