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74LVCH16T245ZQLR

74LVCH16T245ZQLR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Translator
  • Characteristics: High-speed, low-power, bidirectional voltage level shifter
  • Package: 48-pin LQFP (Low-profile Quad Flat Package)
  • Essence: Translates signals between different voltage levels in electronic systems
  • Packaging/Quantity: Tape and reel packaging, available in quantities of 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 400 MHz
  • Number of Channels: 16
  • Logic Family: LVCH

Detailed Pin Configuration

The 74LVCH16T245ZQLR has a total of 48 pins. The pin configuration is as follows:

  1. OE (Output Enable) 1
  2. A1 (Data Input/Output) 1
  3. B1 (Data Input/Output) 1
  4. GND (Ground)
  5. B2 (Data Input/Output) 2
  6. A2 (Data Input/Output) 2
  7. VCC (Supply Voltage)
  8. OE (Output Enable) 2
  9. A3 (Data Input/Output) 3
  10. B3 (Data Input/Output) 3
  11. ...
  12. ...

(Note: The detailed pin configuration continues until pin 48)

Functional Features

  • Bidirectional voltage level shifting: Allows translation of signals from one voltage level to another in both directions.
  • High-speed operation: Supports data rates up to 400 MHz, making it suitable for high-performance applications.
  • Low-power consumption: Designed to minimize power consumption, making it ideal for battery-powered devices.
  • Output enable control: The OE pins allow the user to enable or disable the outputs as needed.

Advantages

  • Wide supply voltage range: Can operate with a supply voltage as low as 1.2V and as high as 3.6V, providing flexibility in different system designs.
  • High-speed operation: Enables fast data transmission between different voltage domains, ensuring efficient communication.
  • Low-power consumption: Helps conserve energy in portable and battery-operated devices, extending battery life.

Disadvantages

  • Limited number of channels: The 74LVCH16T245ZQLR has 16 channels, which may not be sufficient for applications requiring a higher number of signal translations.
  • Package size: The 48-pin LQFP package may be relatively large compared to other IC packages, limiting its use in space-constrained designs.

Working Principles

The 74LVCH16T245ZQLR is based on CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes a combination of MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) to perform the voltage level shifting function. The input signals are translated to the desired output voltage levels based on the logic levels applied to the control pins.

Detailed Application Field Plans

The 74LVCH16T245ZQLR can be used in various applications that require voltage level translation, such as: - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SN74LVC16T245: Similar voltage level shifter from Texas Instruments
  • MC74LVX16T245: Alternative option from ON Semiconductor
  • 74HCT16T245: High-speed CMOS level shifter from NXP Semiconductors

(Note: The list of alternative models can be expanded based on specific requirements and availability in the market.)

This entry provides a comprehensive overview of the 74LVCH16T245ZQLR, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. It covers all the necessary details for understanding and utilizing this IC effectively in various electronic systems.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 74LVCH16T245ZQLR у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 74LVCH16T245ZQLR in technical solutions:

  1. Q: What is the function of the 74LVCH16T245ZQLR? A: The 74LVCH16T245ZQLR is a 16-bit dual supply voltage level translator with 3-state outputs.

  2. Q: What is the operating voltage range of the 74LVCH16T245ZQLR? A: The 74LVCH16T245ZQLR operates within a voltage range of 1.2V to 3.6V.

  3. Q: Can the 74LVCH16T245ZQLR be used for bidirectional level translation? A: Yes, the 74LVCH16T245ZQLR supports bidirectional level translation between two voltage domains.

  4. Q: What is the maximum data rate supported by the 74LVCH16T245ZQLR? A: The 74LVCH16T245ZQLR can support data rates up to 400 Mbps.

  5. Q: Does the 74LVCH16T245ZQLR have built-in ESD protection? A: Yes, the 74LVCH16T245ZQLR has built-in ESD protection on all inputs and outputs.

  6. Q: Can the 74LVCH16T245ZQLR be used in mixed-voltage systems? A: Yes, the 74LVCH16T245ZQLR is suitable for use in mixed-voltage systems.

  7. Q: How many channels does the 74LVCH16T245ZQLR have? A: The 74LVCH16T245ZQLR has 16 bidirectional channels.

  8. Q: What is the power supply voltage range for VCCA and VCCB? A: The power supply voltage range for VCCA and VCCB is from 1.2V to 3.6V.

  9. Q: Can the 74LVCH16T245ZQLR be used in automotive applications? A: Yes, the 74LVCH16T245ZQLR is AEC-Q100 qualified and suitable for automotive applications.

  10. Q: Does the 74LVCH16T245ZQLR have a thermal shutdown feature? A: No, the 74LVCH16T245ZQLR does not have a thermal shutdown feature.

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