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SN74LVCR32245AZKER
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SN74LVCR32245AZKER

Product Overview

Category

SN74LVCR32245AZKER belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Low-voltage operation
  • High-speed performance
  • Bidirectional voltage translation
  • Wide operating voltage range
  • ESD protection
  • RoHS compliant

Package

SN74LVCR32245AZKER is available in a small form factor package, such as a 56-pin VQFN (Very Thin Quad Flat No-Lead) package.

Essence

The essence of SN74LVCR32245AZKER lies in its ability to provide efficient and reliable voltage level translation between different logic levels.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 1.65V to 5.5V
  • Logic Voltage Levels: 1.8V, 2.5V, 3.3V, and 5V
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Type: Tri-State
  • Number of Channels: 32
  • Maximum Data Rate: 100 Mbps

Detailed Pin Configuration

The pin configuration of SN74LVCR32245AZKER is as follows:

Pin 1: A1 Pin 2: Y1 Pin 3: B1 ... Pin 56: GND

Functional Features

  • Bidirectional voltage translation between two logic levels
  • Automatic direction control based on input/output voltage levels
  • Enable/disable control for individual channels
  • Output enable control for all channels
  • Overvoltage tolerant inputs

Advantages

  • Wide operating voltage range allows compatibility with various logic families
  • High-speed performance enables efficient data transmission
  • ESD protection ensures reliability in harsh environments
  • Tri-state outputs provide flexibility in bus-oriented applications

Disadvantages

  • Limited maximum data rate compared to some specialized voltage translators
  • Higher power consumption compared to level shifters using MOSFET-based designs

Working Principles

SN74LVCR32245AZKER utilizes a combination of CMOS and BiCMOS technologies to achieve bidirectional voltage translation. The device automatically detects the direction of data flow based on the input/output voltage levels, enabling seamless communication between different logic levels.

Detailed Application Field Plans

SN74LVCR32245AZKER finds applications in various fields, including:

  1. Microcontroller interfacing
  2. Memory modules
  3. Communication systems
  4. Industrial automation
  5. Automotive electronics
  6. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LVCR32245AZKER are:

  1. TXB0108PWR
  2. PCA9306DCUR
  3. 74LVC245APW
  4. SN74LVC8T245PW

These alternatives can be considered based on specific requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74LVCR32245AZKER v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74LVCR32245AZKER:

  1. Q: What is SN74LVCR32245AZKER? A: SN74LVCR32245AZKER is a 32-bit bus transceiver with 3-state outputs, designed for voltage level translation between different logic levels.

  2. Q: What is the operating voltage range of SN74LVCR32245AZKER? A: SN74LVCR32245AZKER operates within a voltage range of 1.65V to 5.5V.

  3. Q: What is the maximum data transfer rate supported by SN74LVCR32245AZKER? A: SN74LVCR32245AZKER supports a maximum data transfer rate of 100 Mbps.

  4. Q: Can SN74LVCR32245AZKER be used for bidirectional communication? A: Yes, SN74LVCR32245AZKER can be used for bidirectional communication as it has separate input and output ports.

  5. Q: How many channels does SN74LVCR32245AZKER have? A: SN74LVCR32245AZKER has 32 channels, allowing for simultaneous bidirectional data transfer on each channel.

  6. Q: What is the purpose of the 3-state outputs in SN74LVCR32245AZKER? A: The 3-state outputs allow the device to be disconnected from the bus, effectively isolating it when not in use.

  7. Q: Can SN74LVCR32245AZKER handle level shifting between different voltage domains? A: Yes, SN74LVCR32245AZKER is specifically designed for voltage level translation, making it suitable for interfacing between different voltage domains.

  8. Q: What is the typical propagation delay of SN74LVCR32245AZKER? A: The typical propagation delay of SN74LVCR32245AZKER is around 5 ns.

  9. Q: Can SN74LVCR32245AZKER be used in high-speed applications? A: Yes, SN74LVCR32245AZKER can be used in high-speed applications as it supports a maximum data transfer rate of 100 Mbps.

  10. Q: Is SN74LVCR32245AZKER available in different package options? A: Yes, SN74LVCR32245AZKER is available in various package options, including TSSOP and VFBGA, to suit different application requirements.

Please note that these answers are general and may vary depending on the specific datasheet and application guidelines provided by the manufacturer.