Texas Instruments
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SN74ABT863NTG4
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SN74ABT863NTG4

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Level Translator
  • Characteristics: High-Speed, Bidirectional Voltage-Level Translation
  • Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates signals between different voltage levels in digital systems
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 2.3V to 3.6V
  • Logic Voltage Levels: 1.8V to 3.3V
  • Input/Output Compatibility: TTL, CMOS
  • Propagation Delay: 3.5ns (Max)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ABT863NTG4 has a total of 48 pins. The pin configuration is as follows:

  1. A1
  2. B1
  3. GND
  4. B2
  5. A2
  6. OE
  7. VCCB
  8. B3
  9. A3
  10. B4
  11. A4
  12. B5
  13. A5
  14. B6
  15. A6
  16. GND
  17. A7
  18. B7
  19. VCCA
  20. B8
  21. A8
  22. B9
  23. A9
  24. B10
  25. A10
  26. B11
  27. A11
  28. GND
  29. A12
  30. B12
  31. VCCB
  32. B13
  33. A13
  34. OE
  35. B14
  36. A14
  37. B15
  38. A15
  39. B16
  40. A16
  41. B17
  42. A17
  43. GND
  44. A18
  45. B18
  46. VCCA
  47. B19
  48. A19

Functional Features

  • Bidirectional voltage-level translation between two different logic families
  • Supports translation between TTL and CMOS logic levels
  • High-speed operation with minimal propagation delay
  • Low power consumption
  • 3-state output allows multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - Enables seamless integration of components operating at different voltage levels - Wide supply voltage range allows compatibility with various systems - Fast propagation delay ensures efficient signal transmission - Compact package size for space-constrained applications

Disadvantages: - Limited to bidirectional voltage-level translation, not suitable for other functions - Requires careful consideration of input/output compatibility to avoid signal distortion - Sensitive to electrostatic discharge (ESD) due to its integrated circuit nature

Working Principles

The SN74ABT863NTG4 utilizes a combination of MOSFETs and level-shifting circuits to achieve voltage-level translation. It operates by monitoring the input signals and translating them to the desired logic levels based on the supplied voltage. The bidirectional capability allows seamless communication between different logic families.

Detailed Application Field Plans

The SN74ABT863NTG4 is commonly used in various digital systems where voltage-level translation is required. Some specific application fields include:

  1. Microcontroller interfacing with different peripheral devices
  2. Communication interfaces between different logic families
  3. Level shifting in mixed-voltage systems
  4. Signal translation in industrial automation systems
  5. Interface conversion in automotive electronics

Detailed and Complete Alternative Models

  1. SN74LVC1T45DBVR: Single-Bit Dual-Supply Bus Transceiver
  2. SN74LVC8T245PW: 8-Bit Dual-Supply Bus Transceiver
  3. SN74AVC4T245PWR: 4-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation

These alternative models offer similar functionality and voltage-level translation capabilities as the SN74ABT863NTG4, providing flexibility in choosing the most suitable device for specific applications.

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Énumérez 10 questions et réponses courantes liées à l'application de SN74ABT863NTG4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74ABT863NTG4 in technical solutions:

  1. Q: What is the SN74ABT863NTG4? A: The SN74ABT863NTG4 is a specific type of integrated circuit (IC) that functions as a bus transceiver with 3-state outputs.

  2. Q: What is the purpose of the SN74ABT863NTG4? A: The purpose of this IC is to enable bidirectional data transfer between two buses or systems, while providing isolation when necessary.

  3. Q: What voltage levels does the SN74ABT863NTG4 support? A: The SN74ABT863NTG4 supports voltage levels ranging from 2.7V to 3.6V.

  4. Q: How many channels does the SN74ABT863NTG4 have? A: This IC has 8 channels, allowing for simultaneous bidirectional data transfer on multiple lines.

  5. Q: Can the SN74ABT863NTG4 handle high-speed data transmission? A: Yes, the SN74ABT863NTG4 is designed to support high-speed data transmission up to 100 MHz.

  6. Q: Does the SN74ABT863NTG4 have built-in protection features? A: Yes, it includes built-in ESD (electrostatic discharge) protection to safeguard against damage during handling and operation.

  7. Q: Can the SN74ABT863NTG4 be used in both commercial and industrial applications? A: Yes, the SN74ABT863NTG4 is suitable for use in both commercial and industrial environments.

  8. Q: What is the power supply range for the SN74ABT863NTG4? A: The power supply range for this IC is typically between 2.7V and 3.6V.

  9. Q: Does the SN74ABT863NTG4 support hot-swapping of buses? A: No, the SN74ABT863NTG4 does not support hot-swapping. It is recommended to power down the system before connecting or disconnecting the IC.

  10. Q: Are there any specific layout considerations when using the SN74ABT863NTG4? A: Yes, it is important to follow the recommended layout guidelines provided in the datasheet to ensure proper signal integrity and minimize noise interference.

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