Diodes Incorporated
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PI74AVC164245LAAE
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PI74AVC164245LAAE

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal Level Shifter
  • Characteristics: Bi-directional, 16-bit, voltage level translation
  • Package: LAAE (48-pin TSSOP)
  • Essence: Translates signals between different voltage levels
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Number of Bits: 16
  • Voltage Levels: 1.2V to 3.6V (A-side), 1.65V to 5.5V (B-side)
  • Input/Output Type: CMOS
  • Output Drive Capability: ±24mA
  • Propagation Delay: 2.8ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI74AVC164245LAAE has a total of 48 pins. The pin configuration is as follows:

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

Functional Features

  • Bi-directional voltage level translation between two different voltage domains.
  • Supports high-speed data transmission with low propagation delay.
  • Provides bidirectional level shifting for both input and output signals.
  • Enables interfacing between devices operating at different voltage levels.

Advantages and Disadvantages

Advantages: - Wide voltage range compatibility allows for versatile use in various applications. - High-speed operation ensures efficient signal transmission. - Bi-directional functionality simplifies circuit design and reduces component count.

Disadvantages: - Limited to 16-bit data width, may not be suitable for larger data buses. - Requires careful consideration of voltage level compatibility to avoid signal distortion.

Working Principles

The PI74AVC164245LAAE is a voltage level shifter that translates signals between two different voltage domains. It utilizes CMOS technology to achieve bi-directional level shifting. The device operates by monitoring the input voltage levels on the A-side and translating them to the corresponding voltage levels on the B-side, and vice versa. This enables seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The PI74AVC164245LAAE can be used in various applications where voltage level translation is required. Some potential application fields include:

  1. Microcontroller Interfacing: Facilitating communication between microcontrollers operating at different voltage levels.
  2. Sensor Networks: Enabling connectivity between sensors with varying voltage requirements.
  3. Industrial Automation: Integrating devices with different voltage levels in control systems.
  4. Communication Systems: Bridging the gap between devices with incompatible voltage levels in communication networks.

Detailed and Complete Alternative Models

  1. SN74AVC164245DGGR: Similar 16-bit bi-directional voltage level shifter in a different package (48-pin TSSOP).
  2. MC74VHC245DTR2G: Octal bus transceiver with similar voltage level translation capabilities.
  3. TXB0108PWR: 8-bit bidirectional voltage-level translator with automatic direction sensing.

These alternative models offer similar functionality and can be considered as alternatives to the PI74AVC164245LAAE based on specific requirements and availability.

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10 domande e risposte comuni relative all'applicazione di PI74AVC164245LAAE nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of PI74AVC164245LAAE in technical solutions:

  1. Q: What is PI74AVC164245LAAE? A: PI74AVC164245LAAE is a 16-bit bus transceiver with direction pin, designed for voltage level translation between different logic levels.

  2. Q: What is the operating voltage range of PI74AVC164245LAAE? A: The operating voltage range of PI74AVC164245LAAE is typically from 1.2V to 3.6V.

  3. Q: Can PI74AVC164245LAAE be used for bidirectional communication? A: Yes, PI74AVC164245LAAE supports bidirectional data flow, making it suitable for applications requiring both input and output data transmission.

  4. Q: What is the maximum data transfer rate supported by PI74AVC164245LAAE? A: PI74AVC164245LAAE can support data transfer rates up to 400 Mbps.

  5. Q: Does PI74AVC164245LAAE have built-in ESD protection? A: Yes, PI74AVC164245LAAE has built-in ESD protection, which helps safeguard against electrostatic discharge events.

  6. Q: Can PI74AVC164245LAAE handle level shifting between different voltage domains? A: Yes, PI74AVC164245LAAE is specifically designed for voltage level translation, allowing seamless communication between different voltage domains.

  7. Q: What is the power supply current consumption of PI74AVC164245LAAE? A: The power supply current consumption of PI74AVC164245LAAE depends on the operating conditions and data transfer rates, which can be found in the datasheet.

  8. Q: Is PI74AVC164245LAAE compatible with different logic families? A: Yes, PI74AVC164245LAAE is compatible with various logic families such as TTL, CMOS, and LVCMOS.

  9. Q: Can PI74AVC164245LAAE be used in high-speed applications? A: Yes, PI74AVC164245LAAE is designed to support high-speed data transmission, making it suitable for applications requiring fast communication.

  10. Q: Are there any application notes or reference designs available for PI74AVC164245LAAE? A: Yes, the manufacturer provides application notes and reference designs that can help users understand and implement PI74AVC164245LAAE in their technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.