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74ALVCH16721DGVRE4
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Encyclopedia Entry: 74ALVCH16721DGVRE4

Product Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, voltage-level translation
  • Package: VFBGA (Very Fine Pitch Ball Grid Array)
  • Essence: Translates signals between different voltage levels
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The 74ALVCH16721DGVRE4 is a logic level translator integrated circuit designed for high-speed and low-power applications. It provides voltage-level translation between two different voltage domains, making it suitable for interfacing between devices operating at different logic levels.

Key specifications of the 74ALVCH16721DGVRE4 include:

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range (A Port): 0V to VCC_A
  • Input Voltage Range (B Port): 0V to VCC_B
  • Output Voltage Range (A Port): 0V to VCC_A
  • Output Voltage Range (B Port): 0V to VCC_B
  • Maximum Data Rate: 400 Mbps
  • Low Power Consumption: < 10µA in standby mode
  • ESD Protection: > 2000V HBM (Human Body Model)

Detailed Pin Configuration

The 74ALVCH16721DGVRE4 has a total of 56 pins arranged in a VFBGA package. The pin configuration is as follows:

+-------------------+ B1 |1 56| VCC_B A1 |2 55| OE# Y1 |3 54| B2 GND |4 53| A2 Y2 |5 52| GND B3 |6 51| Y3 A3 |7 50| GND Y3 |8 49| A3 GND |9 48| B3 Y4 |10 47| GND B4 |11 46| Y4 A4 |12 45| GND Y5 |13 44| A4 GND |14 43| B4 Y6 |15 42| GND B5 |16 41| Y5 A5 |17 40| GND Y7 |18 39| A5 GND |19 38| B5 Y8 |20 37| GND B6 |21 36| Y6 A6 |22 35| GND Y9 |23 34| A6 GND |24 33| B6 Y10 |25 32| GND B7 |26 31| Y7 A7 |27 30| GND Y11 |28 29| A7 +-------------------+

Functional Features

The 74ALVCH16721DGVRE4 offers the following functional features:

  1. Voltage-Level Translation: It enables bidirectional translation of signals between two voltage domains, allowing seamless communication between devices operating at different logic levels.
  2. High-Speed Operation: The IC is designed for high-speed applications, supporting data rates of up to 400 Mbps.
  3. Low Power Consumption: It consumes minimal power, making it suitable for battery-powered devices and energy-efficient systems.
  4. ESD Protection: The IC provides robust electrostatic discharge (ESD) protection, ensuring reliable operation in harsh environments.

Advantages and Disadvantages

Advantages of using the 74ALVCH16721DGVRE4 include:

  • Efficient voltage-level translation between different logic levels
  • High-speed operation for fast data transfer
  • Low power consumption for energy-efficient designs
  • Robust ESD protection for enhanced reliability

Disadvantages of the 74ALVCH16721DGVRE4 include:

  • Limited voltage range support (1.2V to 3.6V)
  • Requires careful consideration of input/output voltage compatibility

Working Principles

The 74ALVCH16721DGVRE4 utilizes a combination of MOSFETs and CMOS technology to achieve voltage-level translation. It employs level-shifting techniques to convert signals from one voltage domain to another while maintaining signal integrity and minimizing power consumption.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 74ALVCH16721DGVRE4 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of 74ALVCH16721DGVRE4 in technical solutions:

  1. Q: What is the function of the 74ALVCH16721DGVRE4? A: The 74ALVCH16721DGVRE4 is a 20-bit buffer/driver with 3-state outputs. It can be used to amplify and control signals in digital circuits.

  2. Q: What is the voltage range supported by the 74ALVCH16721DGVRE4? A: The 74ALVCH16721DGVRE4 supports a wide voltage range from 1.65V to 3.6V, making it compatible with various logic families.

  3. Q: How many inputs and outputs does the 74ALVCH16721DGVRE4 have? A: The 74ALVCH16721DGVRE4 has 20 inputs and 20 outputs, allowing it to handle multiple signals simultaneously.

  4. Q: Can the 74ALVCH16721DGVRE4 be used for bidirectional communication? A: No, the 74ALVCH16721DGVRE4 is a unidirectional buffer/driver and does not support bidirectional communication.

  5. Q: What is the maximum output current that the 74ALVCH16721DGVRE4 can drive? A: The 74ALVCH16721DGVRE4 can drive up to 24mA of current per output, making it suitable for driving various loads.

  6. Q: Is the 74ALVCH16721DGVRE4 tolerant to overvoltage conditions? A: Yes, the 74ALVCH16721DGVRE4 has built-in overvoltage tolerance, which protects it from damage in case of voltage spikes.

  7. Q: Can the 74ALVCH16721DGVRE4 be used in high-speed applications? A: Yes, the 74ALVCH16721DGVRE4 is designed for high-speed operation and can handle data rates up to several hundred megahertz.

  8. Q: Does the 74ALVCH16721DGVRE4 have internal pull-up or pull-down resistors? A: No, the 74ALVCH16721DGVRE4 does not have internal pull-up or pull-down resistors. External resistors may be required for certain applications.

  9. Q: Can the 74ALVCH16721DGVRE4 be cascaded with other similar devices? A: Yes, multiple 74ALVCH16721DGVRE4 devices can be cascaded together to expand the number of inputs and outputs in a system.

  10. Q: What is the package type of the 74ALVCH16721DGVRE4? A: The 74ALVCH16721DGVRE4 is available in a TSSOP-56 package, which is compact and suitable for space-constrained designs.

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