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SN74LVCR2245APWT
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SN74LVCR2245APWT

Product Overview

Category

SN74LVCR2245APWT belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for voltage level translation and signal buffering in various electronic devices.

Characteristics

  • Voltage Level Translation: SN74LVCR2245APWT is designed to translate signals between different voltage levels, making it suitable for interfacing between devices operating at different voltage levels.
  • Signal Buffering: It provides buffering capabilities to ensure signal integrity and minimize noise interference during signal transmission.
  • High-Speed Operation: This IC operates at high speeds, enabling efficient data transfer between devices.
  • Low Power Consumption: SN74LVCR2245APWT is designed to consume low power, making it energy-efficient.

Package

SN74LVCR2245APWT is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74LVCR2245APWT lies in its ability to facilitate voltage level translation and signal buffering, ensuring seamless communication between devices operating at different voltage levels.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of SN74LVCR2245APWT ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Number of Channels: 8
  • Input/Output Compatibility: CMOS, TTL
  • Operating Temperature Range: -40°C to +85°C
  • Output Drive Capability: ±24mA
  • Propagation Delay: 4.3ns (typical)

Detailed Pin Configuration

The SN74LVCR2245APWT IC has a total of 20 pins, which are assigned specific functions as follows:

  1. OE (Output Enable) 1
  2. A1 (Channel 1 Input/Output)
  3. B1 (Channel 1 Input/Output)
  4. GND (Ground)
  5. B2 (Channel 2 Input/Output)
  6. A2 (Channel 2 Input/Output)
  7. VCC (Power Supply)
  8. OE (Output Enable) 2
  9. A3 (Channel 3 Input/Output)
  10. B3 (Channel 3 Input/Output)
  11. B4 (Channel 4 Input/Output)
  12. A4 (Channel 4 Input/Output)
  13. OE (Output Enable) 3
  14. A5 (Channel 5 Input/Output)
  15. B5 (Channel 5 Input/Output)
  16. GND (Ground)
  17. B6 (Channel 6 Input/Output)
  18. A6 (Channel 6 Input/Output)
  19. VCC (Power Supply)
  20. OE (Output Enable) 4

Functional Features

  • Bidirectional Voltage Level Translation: SN74LVCR2245APWT allows bidirectional translation of signals between two voltage domains, ensuring compatibility between devices operating at different voltage levels.
  • Output Enable Control: The output enable pins (OE) provide control over the direction of signal flow, allowing selective activation or deactivation of specific channels.
  • High-Speed Data Transfer: This IC supports high-speed data transfer, making it suitable for applications requiring fast and reliable communication.
  • ESD Protection: SN74LVCR2245APWT incorporates built-in electrostatic discharge (ESD) protection, safeguarding the device against potential damage caused by static electricity.

Advantages and Disadvantages

Advantages

  • Efficient voltage level translation between different voltage domains.
  • Signal buffering capabilities for improved signal integrity.
  • High-speed operation enables fast data transfer.
  • Low power consumption for energy efficiency.
  • ESD protection ensures device reliability.

Disadvantages

  • Limited number of channels (8) may not be sufficient for certain applications requiring a higher channel count.
  • Propagation delay of 4.3ns (typical) may introduce slight latency in signal transmission.

Working Principles

SN74LVCR2245APWT operates based on the principles of voltage level translation and signal buffering. It utilizes internal circuitry to convert signals from one voltage level to another, allowing seamless communication between devices operating at different voltage domains. The output enable pins provide control over the direction of signal flow, enabling selective activation or deactivation of specific channels.

Detailed Application Field Plans

SN74LVCR2245APWT finds application in various electronic systems that require voltage level translation and signal buffering. Some common application fields include:

  1. Microcontroller Interfacing: This IC can be used to interface microcontrollers operating at different voltage levels, ensuring proper communication between them.
  2. Communication Systems: SN74LVCR2245APWT facilitates voltage level translation in communication systems, enabling compatibility between devices with varying voltage requirements.
  3. Industrial Automation

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN74LVCR2245APWT dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SN74LVCR2245APWT in technical solutions:

  1. Q: What is SN74LVCR2245APWT? A: SN74LVCR2245APWT is a type of integrated circuit (IC) commonly used as a bidirectional voltage-level translator and bus transceiver.

  2. Q: What is the voltage range supported by SN74LVCR2245APWT? A: SN74LVCR2245APWT supports a voltage range from 1.65V to 5.5V, making it compatible with various logic families.

  3. Q: How many channels does SN74LVCR2245APWT have? A: SN74LVCR2245APWT has 8 bidirectional channels, allowing for simultaneous translation of multiple signals.

  4. Q: Can SN74LVCR2245APWT be used for level shifting between different voltage domains? A: Yes, SN74LVCR2245APWT is designed specifically for voltage-level translation, making it suitable for interfacing between different voltage domains.

  5. Q: What is the maximum data rate supported by SN74LVCR2245APWT? A: SN74LVCR2245APWT can support data rates up to 100 Mbps, making it suitable for many high-speed communication applications.

  6. Q: Does SN74LVCR2245APWT have any built-in ESD protection? A: Yes, SN74LVCR2245APWT incorporates built-in ESD protection, ensuring robustness against electrostatic discharge events.

  7. Q: Can SN74LVCR2245APWT be used in both push-pull and open-drain configurations? A: Yes, SN74LVCR2245APWT supports both push-pull and open-drain output configurations, providing flexibility in different applications.

  8. Q: What is the power supply voltage required for SN74LVCR2245APWT? A: SN74LVCR2245APWT requires a power supply voltage between 2.3V and 3.6V for proper operation.

  9. Q: Can SN74LVCR2245APWT be used in automotive applications? A: Yes, SN74LVCR2245APWT is qualified for automotive applications and meets the necessary standards for automotive electronics.

  10. Q: Are there any application notes or reference designs available for SN74LVCR2245APWT? A: Yes, Texas Instruments provides application notes and reference designs that can help users understand and implement SN74LVCR2245APWT effectively in their technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and relevant documentation for accurate information.