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74ALVCH16244T
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Encyclopedia Entry: 74ALVCH16244T

Product Overview

Category

The 74ALVCH16244T belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus drivers.

Use

This IC is primarily used for driving high-speed signals in various digital applications. It acts as a buffer between the microcontroller or processor and the external devices, ensuring efficient signal transmission.

Characteristics

  • High-speed operation: The 74ALVCH16244T is designed to operate at high frequencies, making it suitable for applications requiring fast data transfer.
  • Low power consumption: This IC is optimized for low power consumption, making it energy-efficient.
  • Wide voltage range: It supports a wide operating voltage range, allowing compatibility with different systems.
  • Output impedance matching: The IC provides output impedance matching, reducing signal reflections and improving signal integrity.

Package

The 74ALVCH16244T is available in a standard 48-pin TSSOP (Thin Shrink Small Outline Package) package. This package offers compactness and ease of integration into circuit designs.

Essence

The essence of the 74ALVCH16244T lies in its ability to provide reliable and efficient signal buffering for high-speed digital applications.

Packaging/Quantity

The IC is typically supplied in reels or tubes, with each reel/tube containing a specific quantity of 74ALVCH16244T ICs. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: -0.5V to VCC + 0.5V
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Output Current: ±24mA
  • Propagation Delay: <5ns

Detailed Pin Configuration

The 74ALVCH16244T has a total of 48 pins, which are assigned specific functions. The pin configuration is as follows:

  1. OE (Output Enable) 1
  2. A1 (Input/Output) 1
  3. Y1 (Output) 1
  4. GND (Ground)
  5. Y2 (Output) 2
  6. A2 (Input/Output) 2
  7. OE (Output Enable) 2
  8. VCC (Supply Voltage)
  9. B1 (Input/Output) 1
  10. Y3 (Output) 3
  11. A3 (Input/Output) 3
  12. OE (Output Enable) 3
  13. B2 (Input/Output) 2
  14. Y4 (Output) 4
  15. A4 (Input/Output) 4
  16. GND (Ground)
  17. Y5 (Output) 5
  18. A5 (Input/Output) 5
  19. OE (Output Enable) 4
  20. VCC (Supply Voltage)
  21. B3 (Input/Output) 3
  22. Y6 (Output) 6
  23. A6 (Input/Output) 6
  24. OE (Output Enable) 5
  25. B4 (Input/Output) 4
  26. Y7 (Output) 7
  27. A7 (Input/Output) 7
  28. GND (Ground)
  29. Y8 (Output) 8
  30. A8 (Input/Output) 8
  31. OE (Output Enable) 6
  32. VCC (Supply Voltage)
  33. B5 (Input/Output) 5
  34. Y9 (Output) 9
  35. A9 (Input/Output) 9
  36. OE (Output Enable) 7
  37. B6 (Input/Output) 6
  38. Y10 (Output) 10
  39. A10 (Input/Output) 10
  40. GND (Ground)
  41. Y11 (Output) 11
  42. A11 (Input/Output) 11
  43. OE (Output Enable) 8
  44. VCC (Supply Voltage)
  45. B7 (Input/Output) 7
  46. Y12 (Output) 12
  47. A12 (Input/Output) 12
  48. OE (Output Enable) 9

Functional Features

  • High-speed signal transmission: The 74ALVCH16244T enables fast data transfer between the microcontroller and external devices.
  • Bidirectional operation: It supports bidirectional communication, allowing data to be transmitted in both directions.
  • Output enable control: The IC provides output enable pins for each group of outputs, allowing selective activation of specific output channels.

Énumérez 10 questions et réponses courantes liées à l'application de 74ALVCH16244T dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74ALVCH16244T in technical solutions:

  1. Q: What is the function of the 74ALVCH16244T? A: The 74ALVCH16244T is a 16-bit buffer/driver with 3-state outputs, designed for high-performance applications.

  2. Q: What is the voltage range supported by the 74ALVCH16244T? A: The 74ALVCH16244T supports a wide voltage range from 1.2V to 3.6V.

  3. Q: Can the 74ALVCH16244T be used in both input and output applications? A: Yes, the 74ALVCH16244T can be used as both an input buffer and an output driver.

  4. Q: What is the maximum data rate supported by the 74ALVCH16244T? A: The 74ALVCH16244T can support data rates up to 400 Mbps.

  5. Q: Does the 74ALVCH16244T have built-in ESD protection? A: Yes, the 74ALVCH16244T has built-in ESD protection, making it suitable for robust applications.

  6. Q: Can the 74ALVCH16244T be used in mixed-voltage level shifting applications? A: Yes, the 74ALVCH16244T can be used for level shifting between different voltage domains.

  7. Q: What is the power supply voltage required for the 74ALVCH16244T? A: The 74ALVCH16244T requires a single power supply voltage ranging from 1.2V to 3.6V.

  8. Q: Does the 74ALVCH16244T have a low power consumption mode? A: Yes, the 74ALVCH16244T has a low-power mode that can be enabled to reduce power consumption.

  9. Q: Can the 74ALVCH16244T drive capacitive loads? A: Yes, the 74ALVCH16244T is designed to drive capacitive loads up to 50pF.

  10. Q: Is the 74ALVCH16244T compatible with other logic families? A: Yes, the 74ALVCH16244T is compatible with both TTL and CMOS logic families, making it versatile for various applications.

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