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SN74ABT853NSR
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SN74ABT853NSR

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Level Translator
  • Characteristics: High-speed, Bidirectional, Voltage-level Translation
  • Package: 20-pin Small Outline Integrated Circuit (SOIC)
  • Essence: Translates voltage levels between different logic families
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2 V to 5.5 V
  • Logic Family Compatibility: TTL, CMOS, LVTTL, LVCMOS
  • Input Voltage Levels: 0 V to VCC
  • Output Voltage Levels: 0 V to VCC
  • Maximum Data Rate: 100 Mbps
  • Propagation Delay: 4 ns (typical)

Detailed Pin Configuration

  1. OE (Output Enable)
  2. A1 (Input/Output A1)
  3. B1 (Input/Output B1)
  4. GND (Ground)
  5. A2 (Input/Output A2)
  6. B2 (Input/Output B2)
  7. VCC (Supply Voltage)
  8. B3 (Input/Output B3)
  9. A3 (Input/Output A3)
  10. B4 (Input/Output B4)
  11. A4 (Input/Output A4)
  12. B5 (Input/Output B5)
  13. A5 (Input/Output A5)
  14. B6 (Input/Output B6)
  15. A6 (Input/Output A6)
  16. B7 (Input/Output B7)
  17. A7 (Input/Output A7)
  18. B8 (Input/Output B8)
  19. A8 (Input/Output A8)
  20. VCC (Supply Voltage)

Functional Features

  • Bidirectional voltage-level translation between different logic families
  • High-speed operation with a maximum data rate of 100 Mbps
  • Wide supply voltage range allows compatibility with various systems
  • Output enable pin for easy control of translation direction

Advantages and Disadvantages

Advantages: - Enables seamless communication between different logic families - High-speed operation for time-critical applications - Wide supply voltage range provides flexibility in system design

Disadvantages: - Limited to 8-bit bidirectional translation - Propagation delay may affect timing in certain applications

Working Principles

The SN74ABT853NSR is a bidirectional logic level translator that allows voltage-level translation between different logic families. It operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels based on the selected logic family. The device uses internal circuitry to ensure proper voltage translation while maintaining signal integrity.

Detailed Application Field Plans

  1. Mixed Voltage Systems: The SN74ABT853NSR is commonly used in systems where different components operate at different voltage levels. It enables seamless communication between these components, ensuring compatibility and reliable data transfer.

  2. Interface Conversion: In applications where multiple logic families need to communicate, such as microcontrollers, FPGAs, and sensors, this translator can be used to bridge the voltage gap and facilitate data exchange.

  3. Level Shifting: The device can be employed in systems requiring level shifting, such as connecting a low-voltage microcontroller to a higher-voltage peripheral device.

  4. Bus Communication: The SN74ABT853NSR is suitable for bidirectional bus communication, allowing data transfer between systems operating at different voltage levels.

Detailed and Complete Alternative Models

  1. TXB0108: 8-bit Bidirectional Voltage-Level Translator
  2. PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
  3. SN74LVC4245A: Octal Bus Transceiver and Voltage-Level Translator

These alternative models offer similar functionality and can be considered as alternatives to the SN74ABT853NSR based on specific application requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74ABT853NSR trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of SN74ABT853NSR in technical solutions:

  1. Q: What is the SN74ABT853NSR? A: The SN74ABT853NSR is a specific integrated circuit (IC) chip that belongs to the ABT series of logic devices.

  2. Q: What is the function of SN74ABT853NSR? A: The SN74ABT853NSR is a 9-bit dual supply transceiver with configurable voltage translation capability. It can be used for level shifting between different voltage domains.

  3. Q: What is voltage translation, and why is it important? A: Voltage translation refers to the process of converting signals from one voltage level to another. It is important when interfacing components or systems that operate at different voltage levels.

  4. Q: What are the voltage supply ranges supported by SN74ABT853NSR? A: The SN74ABT853NSR supports two voltage supply ranges: VCCA (1.65V to 3.6V) and VCCB (1.65V to 5.5V).

  5. Q: How many bits can the SN74ABT853NSR handle? A: The SN74ABT853NSR is a 9-bit transceiver, meaning it can handle up to 9 bits of data simultaneously.

  6. Q: Can the SN74ABT853NSR be used bidirectionally? A: Yes, the SN74ABT853NSR can be used bidirectionally, allowing data transmission in both directions.

  7. Q: What is the maximum data transfer rate supported by SN74ABT853NSR? A: The SN74ABT853NSR supports a maximum data transfer rate of 100 Mbps (megabits per second).

  8. Q: Can the SN74ABT853NSR be used in mixed-voltage systems? A: Yes, the SN74ABT853NSR is designed for mixed-voltage systems and can facilitate communication between different voltage domains.

  9. Q: Are there any special considerations when using SN74ABT853NSR in high-speed applications? A: Yes, it is important to consider signal integrity, transmission line effects, and termination techniques to ensure reliable operation in high-speed applications.

  10. Q: What are some typical applications of SN74ABT853NSR? A: The SN74ABT853NSR is commonly used in various technical solutions, including level shifting in battery-powered devices, interfacing between microcontrollers and sensors, and communication between different logic families.

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