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SN74ABT652DBR
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SN74ABT652DBR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Bus Transceiver and Register
  • Characteristics: High-speed, low-power, bidirectional transceiver with 3-state outputs
  • Package: SSOP (Shrink Small Outline Package)
  • Essence: Transfers data between two buses with different voltage levels or protocols
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: Up to 200 Mbps
  • Number of Channels: 8

Detailed Pin Configuration

  1. A1: Channel A Data Input/Output
  2. B1: Channel B Data Input/Output
  3. DIR: Direction Control Input
  4. OE: Output Enable Input
  5. GND: Ground
  6. B2: Channel B Data Input/Output
  7. A2: Channel A Data Input/Output
  8. VCC: Supply Voltage

Functional Features

  • Bidirectional data transfer between two buses
  • Automatic direction control based on DIR input
  • Output enable control using OE input
  • 3-state outputs for bus isolation
  • High-speed operation with minimal power consumption
  • ESD protection on all inputs and outputs

Advantages

  • Enables communication between buses with different voltage levels or protocols
  • Supports high-speed data transfer up to 200 Mbps
  • Low power consumption extends battery life in portable devices
  • Provides ESD protection, enhancing reliability

Disadvantages

  • Limited to 8 channels, may not be suitable for applications requiring more channels
  • Requires careful consideration of voltage compatibility between buses

Working Principles

The SN74ABT652DBR is designed to facilitate data transfer between two buses with different voltage levels or protocols. The direction of data flow is controlled by the DIR input, while the OE input enables or disables the outputs. When the DIR input is high, data is transferred from Channel A to Channel B, and when it is low, data flows in the opposite direction.

The 3-state outputs allow for bus isolation when disabled, preventing conflicts between multiple devices connected to the same bus. The IC operates at high speeds while consuming minimal power, making it suitable for various applications.

Detailed Application Field Plans

  • Interfacing between microcontrollers operating at different voltage levels
  • Communication between digital systems using different protocols
  • Data transfer between memory modules with varying interface standards
  • Bus expansion in computer systems
  • Industrial automation and control systems

Detailed and Complete Alternative Models

  1. SN74ABT652DWR: SOIC (Small Outline Integrated Circuit) package variant
  2. SN74ABT652DWRE4: SOIC package variant with extended temperature range
  3. SN74ABT652PWR: TSSOP (Thin Shrink Small Outline Package) package variant
  4. SN74ABT652PWRE4: TSSOP package variant with extended temperature range

These alternative models offer similar functionality but differ in package type and temperature range options.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SN74ABT652DBR :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of SN74ABT652DBR in technical solutions:

  1. Q: What is SN74ABT652DBR? A: SN74ABT652DBR is a type of integrated circuit (IC) commonly used as a bus transceiver and register in digital systems.

  2. Q: What is the purpose of SN74ABT652DBR? A: SN74ABT652DBR is designed to facilitate bidirectional data transfer between two buses with different voltage levels or protocols.

  3. Q: What voltage levels does SN74ABT652DBR support? A: SN74ABT652DBR supports voltage levels ranging from 2.0V to 5.5V, making it compatible with a wide range of digital systems.

  4. Q: How many channels does SN74ABT652DBR have? A: SN74ABT652DBR has 8 bidirectional channels, allowing for simultaneous data transfer on multiple lines.

  5. Q: Can SN74ABT652DBR handle high-speed data transfer? A: Yes, SN74ABT652DBR is designed to operate at high speeds, with a maximum data rate of up to 200 MHz.

  6. Q: Does SN74ABT652DBR support hot-swapping of buses? A: Yes, SN74ABT652DBR features bus-hold circuitry that allows for hot insertion and removal of cards without causing data corruption.

  7. Q: Can SN74ABT652DBR be used in both parallel and serial communication systems? A: Yes, SN74ABT652DBR can be used in both parallel and serial communication systems, thanks to its bidirectional nature.

  8. Q: What is the power supply voltage range for SN74ABT652DBR? A: SN74ABT652DBR operates with a power supply voltage ranging from 4.5V to 5.5V.

  9. Q: Does SN74ABT652DBR have built-in ESD protection? A: Yes, SN74ABT652DBR incorporates ESD protection on all pins, ensuring robustness against electrostatic discharge events.

  10. Q: Can SN74ABT652DBR be used in automotive applications? A: Yes, SN74ABT652DBR is qualified for automotive applications and meets the necessary standards for reliability and performance.

Please note that these answers are general and may vary depending on specific application requirements. Always refer to the datasheet and consult with technical experts for accurate information.