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74LVC2T45DC,125
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74LVC2T45DC,125

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Translator
  • Characteristics: Bi-directional voltage level shifting and translation, low power consumption, high-speed operation
  • Package: VSSOP (Very Small Outline Package)
  • Essence: Dual-bit, dual-supply voltage level shifter and translator
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-level Input Voltage (VIH): 0.7 x VCC
  • Low-level Input Voltage (VIL): 0.3 x VCC
  • High-level Output Voltage (VOH): 0.9 x VCC
  • Low-level Output Voltage (VOL): 0.1 x VCC
  • Maximum Data Rate: 400 Mbps

Detailed Pin Configuration

The 74LVC2T45DC,125 has a total of 8 pins: 1. OE (Output Enable) - Active LOW output enable input 2. A1 - First data input/output pin 3. B1 - Second data input/output pin 4. GND - Ground reference 5. B2 - Second data input/output pin 6. A2 - First data input/output pin 7. VCCA - First supply voltage pin 8. VCCB - Second supply voltage pin

Functional Features

  • Bi-directional voltage level shifting between two different voltage domains
  • Translation between CMOS/TTL logic levels
  • Automatic direction sensing and control
  • Supports bidirectional data transfer
  • Provides ESD protection for all inputs and outputs

Advantages and Disadvantages

Advantages: - Low power consumption - High-speed operation - Wide supply voltage range - ESD protection for inputs and outputs

Disadvantages: - Limited maximum data rate compared to some other level shifters - Only supports two voltage domains

Working Principles

The 74LVC2T45DC,125 is a dual-bit, dual-supply voltage level shifter and translator. It operates by sensing the direction of data flow and automatically shifting the voltage levels accordingly. The OE pin controls the output enable function, allowing the device to be enabled or disabled as needed.

Detailed Application Field Plans

The 74LVC2T45DC,125 is commonly used in various applications that require voltage level shifting and translation between different logic families or voltage domains. Some typical application fields include: - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • SN74LVC2T45DCT,125
  • MC74LVC2T45DCTR
  • TC7W2T45FK(TE85L,F)

(Note: These alternative models may have slight differences in specifications and package options. Please refer to their respective datasheets for detailed information.)

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技術ソリューションにおける 74LVC2T45DC,125 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of 74LVC2T45DC,125 in technical solutions:

  1. Q: What is the function of the 74LVC2T45DC,125? A: The 74LVC2T45DC,125 is a dual-bit level shifter and translator IC used for voltage level conversion between two different logic levels.

  2. Q: What is the operating voltage range of the 74LVC2T45DC,125? A: The operating voltage range is typically between 1.65V and 5.5V.

  3. Q: Can the 74LVC2T45DC,125 be used bidirectionally? A: Yes, it can be used as a bidirectional level shifter, allowing data transmission in both directions.

  4. Q: What is the maximum data transfer rate supported by the 74LVC2T45DC,125? A: The maximum data transfer rate is typically around 400 Mbps.

  5. Q: How many channels does the 74LVC2T45DC,125 have? A: It has two independent channels, allowing for simultaneous translation of two different signals.

  6. Q: Can the 74LVC2T45DC,125 handle open-drain or open-collector outputs? A: Yes, it can handle open-drain or open-collector outputs, making it suitable for interfacing with various types of devices.

  7. Q: Does the 74LVC2T45DC,125 require external pull-up or pull-down resistors? A: No, it has built-in weak pull-up and pull-down resistors that can be enabled if needed.

  8. Q: Is the 74LVC2T45DC,125 tolerant to overvoltage on its I/O pins? A: Yes, it has overvoltage-tolerant inputs and outputs, providing protection against voltage spikes.

  9. Q: Can the 74LVC2T45DC,125 be used in battery-powered applications? A: Yes, it has low power consumption and can be used in battery-powered devices.

  10. Q: What package options are available for the 74LVC2T45DC,125? A: The 74LVC2T45DC,125 is available in various package options, such as TSSOP, VSSOP, and XSON.

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