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SN74ABT8952DW
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SN74ABT8952DW

Product Overview

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

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range (A Port): 0V to VCCA + 0.5V
  • Input Voltage Range (B Port): 0V to VCCB + 0.5V
  • Output Voltage Range (A Port): 0V to VCCA + 0.5V
  • Output Voltage Range (B Port): 0V to VCCB + 0.5V
  • Maximum Data Rate: 100 Mbps
  • Number of Channels: 8

Detailed Pin Configuration

The SN74ABT8952DW has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

  • Bidirectional voltage translation between two different voltage levels
  • High-speed operation with a maximum data rate of 100 Mbps
  • Output enable control for each channel
  • Wide supply voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - Enables seamless communication between devices operating at different voltage levels - High-speed operation ensures efficient signal transmission - Individual output enable control provides flexibility in system design

Disadvantages: - Limited to 8 channels, may not be suitable for applications requiring more channels - Requires careful consideration of voltage level compatibility to avoid signal distortion

Working Principles

The SN74ABT8952DW is designed to translate logic signals between two different voltage levels. It utilizes a bidirectional voltage translation technique to ensure seamless communication between devices operating at different voltage domains. The device features individual output enable control for each channel, allowing selective translation of specific channels.

Detailed Application Field Plans

The SN74ABT8952DW finds applications in various fields where voltage level translation is required. Some of the potential application areas include:

  1. Microcontroller interfacing with peripherals operating at different voltage levels
  2. Communication interfaces between different logic families
  3. Level shifting in mixed-voltage systems
  4. Signal translation in battery-powered devices

Detailed and Complete Alternative Models

  1. TXB0108PWR: 8-Bit Bidirectional Voltage-Level Translator with Automatic Direction Control
  2. PCA9306DCTR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
  3. SN74LVC8T245PWR: 8-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation

These alternative models offer similar functionality and can be considered as alternatives to the SN74ABT8952DW based on specific application requirements.

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技術ソリューションにおける SN74ABT8952DW の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN74ABT8952DW in technical solutions:

  1. Q: What is SN74ABT8952DW? A: SN74ABT8952DW is a specific model of integrated circuit (IC) that belongs to the ABT family of devices. It is commonly used for bus switching applications.

  2. Q: What are the key features of SN74ABT8952DW? A: Some key features of SN74ABT8952DW include 8-bit bidirectional bus switching, low power consumption, and compatibility with TTL input/output levels.

  3. Q: What is the maximum operating voltage for SN74ABT8952DW? A: The maximum operating voltage for SN74ABT8952DW is typically 5.5 volts.

  4. Q: Can SN74ABT8952DW handle high-speed data signals? A: Yes, SN74ABT8952DW is designed to handle high-speed data signals, making it suitable for applications requiring fast switching.

  5. Q: How many control inputs does SN74ABT8952DW have? A: SN74ABT8952DW has three control inputs: Output Enable (OE), Select (S), and Direction (DIR).

  6. Q: Can SN74ABT8952DW be used as a level shifter? A: Yes, SN74ABT8952DW can be used as a level shifter to convert signals between different voltage levels.

  7. Q: What is the typical propagation delay of SN74ABT8952DW? A: The typical propagation delay of SN74ABT8952DW is around 5 nanoseconds.

  8. Q: Is SN74ABT8952DW compatible with other IC families? A: Yes, SN74ABT8952DW is compatible with a wide range of IC families, including TTL, CMOS, and LVTTL.

  9. Q: Can SN74ABT8952DW be used in automotive applications? A: Yes, SN74ABT8952DW is suitable for automotive applications as it meets the necessary standards for automotive electronics.

  10. Q: Where can I find more information about the application of SN74ABT8952DW? A: You can refer to the datasheet provided by the manufacturer or visit their official website for detailed information on the application of SN74ABT8952DW.

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