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SN74LVCC4245ADBR
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SN74LVCC4245ADBR

Product Overview

Category

SN74LVCC4245ADBR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Voltage Level Translation: SN74LVCC4245ADBR can 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 prevent signal degradation and ensure reliable data transmission.
  • Bidirectional Communication: The IC supports bidirectional communication, allowing data transfer in both directions.

Package

SN74LVCC4245ADBR is available in a small outline package (SOIC) with 20 pins.

Essence

The essence of SN74LVCC4245ADBR lies in its ability to facilitate voltage level translation and signal buffering, enabling seamless communication between devices operating at different voltage levels.

Packaging/Quantity

SN74LVCC4245ADBR is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Logic Voltage Levels: 1.8V, 2.5V, 3.3V, and 5V
  • Number of Channels: 8 bidirectional channels
  • Input/Output Capacitance: 4pF (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 6ns (typical)

Detailed Pin Configuration

The pin configuration of SN74LVCC4245ADBR is as follows:

Pin 1: A1 Pin 2: B1 Pin 3: GND Pin 4: B2 Pin 5: A2 Pin 6: OE# Pin 7: DIR Pin 8: VCCB Pin 9: B3 Pin 10: A3 Pin 11: B4 Pin 12: A4 Pin 13: B5 Pin 14: A5 Pin 15: GND Pin 16: A6 Pin 17: B6 Pin 18: OE# Pin 19: B7 Pin 20: A7

Functional Features

  • Bidirectional Voltage Level Translation: SN74LVCC4245ADBR can translate signals between two voltage domains bidirectionally.
  • Direction Control (DIR): The DIR pin determines the direction of data flow.
  • Output Enable (OE#): The OE# pin enables or disables the outputs, allowing for easy control of signal transmission.

Advantages and Disadvantages

Advantages

  • Wide Supply Voltage Range: It supports a wide range of supply voltages, making it compatible with various systems.
  • Bidirectional Communication: The IC allows for bidirectional data transfer, enhancing its versatility.
  • Low Propagation Delay: SN74LVCC4245ADBR offers low propagation delay, ensuring fast and efficient signal transmission.

Disadvantages

  • Limited Channel Count: With only 8 channels, this IC may not be suitable for applications requiring a higher number of channels.
  • Sensitivity to Noise: Like any integrated circuit, SN74LVCC4245ADBR is susceptible to noise interference, which may affect its performance.

Working Principles

SN74LVCC4245ADBR operates based on the principles of voltage level translation and signal buffering. When the DIR pin is set to a specific logic level, the IC translates the input signals from one voltage domain to another bidirectionally. The OE# pin enables or disables the output buffers, controlling the transmission of signals.

Detailed Application Field Plans

SN74LVCC4245ADBR finds applications in various fields, including:

  1. Microcontroller Interfacing: It can be used to interface microcontrollers operating at different voltage levels.
  2. Communication Systems: SN74LVCC4245ADBR facilitates signal translation and buffering in communication systems, ensuring reliable data transfer.
  3. Industrial Automation: The IC is suitable for voltage level translation in industrial automation systems, enabling seamless integration of different devices.
  4. Consumer Electronics: It can be utilized in consumer electronic devices to enable communication between components operating at different voltage levels.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LVCC4245ADBR are:

  1. TXB0108: This IC provides 8-bit bidirectional voltage-level translation with automatic direction sensing.
  2. PCA9306: It is a dual bidirectional I2C-bus and SMBus voltage-level translator with an enable input.
  3. CD4050B: This hex non-inverting buffer/converter can

10個與SN74LVCC4245ADBR在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of SN74LVCC4245ADBR in technical solutions:

  1. Q: What is SN74LVCC4245ADBR? A: SN74LVCC4245ADBR is a bidirectional voltage level translator and voltage-level shifter integrated circuit (IC) commonly used in digital systems.

  2. Q: What is the operating voltage range of SN74LVCC4245ADBR? A: SN74LVCC4245ADBR operates within a voltage range of 1.65V to 5.5V.

  3. Q: Can SN74LVCC4245ADBR be used for level shifting between different voltage domains? A: Yes, SN74LVCC4245ADBR is specifically designed for voltage level translation between two different voltage domains.

  4. Q: How many bidirectional channels does SN74LVCC4245ADBR have? A: SN74LVCC4245ADBR has 8 bidirectional channels, allowing for simultaneous translation of multiple signals.

  5. Q: What is the maximum data rate supported by SN74LVCC4245ADBR? A: SN74LVCC4245ADBR supports data rates up to 100 Mbps, making it suitable for various high-speed communication protocols.

  6. Q: Can SN74LVCC4245ADBR handle both push-pull and open-drain outputs? A: Yes, SN74LVCC4245ADBR supports both push-pull and open-drain output configurations, providing flexibility in different applications.

  7. Q: Is SN74LVCC4245ADBR compatible with I2C and SPI interfaces? A: Yes, SN74LVCC4245ADBR can be used for level shifting in I2C and SPI interfaces, ensuring proper communication between devices operating at different voltage levels.

  8. Q: Does SN74LVCC4245ADBR have built-in ESD protection? A: Yes, SN74LVCC4245ADBR incorporates built-in ESD protection, safeguarding the IC against electrostatic discharge events.

  9. Q: Can SN74LVCC4245ADBR be used in both digital and analog applications? A: SN74LVCC4245ADBR is primarily designed for digital applications, but it can also be used in certain analog scenarios where voltage level translation is required.

  10. Q: What package options are available for SN74LVCC4245ADBR? A: SN74LVCC4245ADBR is available in various package options, including SOIC, TSSOP, and SSOP, allowing for easy integration into different PCB designs.

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