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74AVCAH164245ZRDR
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74AVCAH164245ZRDR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Logic Level Shifter
  • 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 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: 400 Mbps
  • Number of Channels: 16
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AVCAH164245ZRDR has a total of 48 pins. The pin configuration is as follows:

  1. OEAB
  2. A1
  3. A2
  4. A3
  5. A4
  6. A5
  7. A6
  8. GND
  9. B1
  10. B2
  11. B3
  12. B4
  13. B5
  14. B6
  15. VCCB
  16. VCCA
  17. A7
  18. A8
  19. A9
  20. A10
  21. A11
  22. A12
  23. A13
  24. A14
  25. A15
  26. A16
  27. GND
  28. B7
  29. B8
  30. B9
  31. B10
  32. B11
  33. B12
  34. B13
  35. B14
  36. B15
  37. B16
  38. VCCB
  39. VCCA
  40. A17
  41. A18
  42. A19
  43. A20
  44. A21
  45. A22
  46. A23
  47. A24
  48. GND

Functional Features

  • Bidirectional voltage level translation between two different voltage domains (A and B ports)
  • Supports high-speed data transmission up to 400 Mbps
  • Automatic direction control based on OEAB pin state
  • Low power consumption
  • ESD protection on all pins

Advantages

  • Enables seamless integration of components operating at different voltage levels
  • High-speed data transmission capability
  • Easy to use with automatic direction control
  • Provides ESD protection for enhanced reliability

Disadvantages

  • Limited to 16 channels, may not be suitable for applications requiring a higher number of channels
  • Requires careful consideration of voltage compatibility between A and B ports

Working Principles

The 74AVCAH164245ZRDR is designed to translate digital signals between two voltage domains. It utilizes a bidirectional voltage level shifting technique to ensure seamless communication between devices operating at different voltage levels. The direction of signal flow is controlled by the OEAB pin, which enables or disables the translation function.

Detailed Application Field Plans

The 74AVCAH164245ZRDR can be used in various applications where voltage level translation is required. Some potential application fields include: - Communication systems - Industrial automation - Consumer electronics - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

  • SN74AVCAH164245 (Texas Instruments)
  • 74LVC245A (NXP Semiconductors)
  • MC74VHC245 (ON Semiconductor)
  • 74ACT245 (Fairchild Semiconductor)

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 74AVCAH164245ZRDR في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of 74AVCAH164245ZRDR in technical solutions:

  1. Q: What is the purpose of the 74AVCAH164245ZRDR? A: The 74AVCAH164245ZRDR is a 16-bit dual supply voltage level translator with 3-state outputs, designed to facilitate communication between devices operating at different voltage levels.

  2. Q: What voltage levels can the 74AVCAH164245ZRDR translate between? A: The 74AVCAH164245ZRDR can translate between two voltage domains, typically 1.2V to 3.6V on one side and 1.65V to 5.5V on the other side.

  3. Q: How many channels does the 74AVCAH164245ZRDR have? A: The 74AVCAH164245ZRDR has 16 bidirectional channels, allowing for simultaneous translation of 16 signals.

  4. Q: Can the 74AVCAH164245ZRDR handle high-speed data transmission? A: Yes, the 74AVCAH164245ZRDR is designed to support high-speed data transmission up to several hundred megabits per second (Mbps).

  5. Q: Is the 74AVCAH164245ZRDR suitable for use in battery-powered devices? A: Yes, the 74AVCAH164245ZRDR has low power consumption and can be used in battery-powered devices.

  6. Q: Does the 74AVCAH164245ZRDR have built-in ESD protection? A: Yes, the 74AVCAH164245ZRDR incorporates ESD protection on all pins, ensuring robustness against electrostatic discharge events.

  7. Q: Can the 74AVCAH164245ZRDR be used in both industrial and consumer applications? A: Yes, the 74AVCAH164245ZRDR is suitable for a wide range of applications, including industrial automation, consumer electronics, and telecommunications.

  8. Q: What is the maximum data rate supported by the 74AVCAH164245ZRDR? A: The 74AVCAH164245ZRDR can support data rates up to 400 Mbps, making it suitable for high-speed communication protocols.

  9. Q: Does the 74AVCAH164245ZRDR have any special features for signal integrity improvement? A: Yes, the 74AVCAH164245ZRDR incorporates features like slew rate control and undershoot/overshoot reduction to enhance signal integrity.

  10. Q: Can the 74AVCAH164245ZRDR be cascaded with other level translators? A: Yes, the 74AVCAH164245ZRDR can be cascaded with other level translators to achieve translation between multiple voltage domains if needed.

Please note that the specific details and features may vary depending on the manufacturer's datasheet and application requirements.