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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.

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 74ALVCH16721DGVRE4 :n soveltamiseen teknisissä ratkaisuissa

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.