Texas Instruments
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
74AHC16540DGVRE4
Voir les détails DataSheets

Encyclopedia Entry: 74AHC16540DGVRE4

Product Overview

Category

The 74AHC16540DGVRE4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This IC is commonly used in various electronic applications that require data storage, retrieval, and manipulation. It serves as a 16-bit buffer/line driver with 3-state outputs.

Characteristics

  • High-speed operation: The 74AHC16540DGVRE4 operates at high clock frequencies, making it suitable for time-critical applications.
  • Wide voltage range: It can operate within a wide voltage range, typically between 2V and 5.5V, allowing compatibility with different power supply systems.
  • 3-state outputs: The IC features 3-state outputs, enabling multiple devices to share a common bus without interference.
  • Low power consumption: It consumes minimal power, making it energy-efficient and suitable for battery-powered devices.

Package and Quantity

The 74AHC16540DGVRE4 is available in a small-sized package known as TSSOP (Thin Shrink Small Outline Package). It consists of 48 pins arranged in a compact layout. The product is typically sold in reels containing a quantity of 2500 units.

Specifications

  • Supply Voltage Range: 2V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 100 MHz
  • Propagation Delay: 6 ns (max)
  • Output Current: ±8 mA

Pin Configuration

The 74AHC16540DGVRE4 has a total of 48 pins, which are assigned specific functions. The pin configuration is as follows:

  1. Pin 1: Output Enable (OE)
  2. Pin 2: Data Input A0
  3. Pin 3: Data Input A1
  4. Pin 4: Data Input A2
  5. Pin 5: Data Input A3
  6. Pin 6: Data Input A4
  7. Pin 7: Data Input A5
  8. Pin 8: Data Input A6
  9. Pin 9: Data Input A7
  10. Pin 10: Data Input A8
  11. Pin 11: Data Input A9
  12. Pin 12: Data Input A10
  13. Pin 13: Data Input A11
  14. Pin 14: Data Input A12
  15. Pin 15: Data Input A13
  16. Pin 16: Data Input A14
  17. Pin 17: Data Input A15
  18. Pin 18: GND (Ground)
  19. Pin 19: Data Output Q0
  20. Pin 20: Data Output Q1
  21. Pin 21: Data Output Q2
  22. Pin 22: Data Output Q3
  23. Pin 23: Data Output Q4
  24. Pin 24: Data Output Q5
  25. Pin 25: Data Output Q6
  26. Pin 26: Data Output Q7
  27. Pin 27: Data Output Q8
  28. Pin 28: Data Output Q9
  29. Pin 29: Data Output Q10
  30. Pin 30: Data Output Q11
  31. Pin 31: Data Output Q12
  32. Pin 32: Data Output Q13
  33. Pin 33: Data Output Q14
  34. Pin 34: Data Output Q15
  35. Pin 35: Output Enable (OE)
  36. Pin 36: Clock Input (CLK)
  37. Pin 37: GND (Ground)
  38. Pin 38: Data Input A16
  39. Pin 39: Data Input A17
  40. Pin 40: Data Input A18
  41. Pin 41: Data Input A19
  42. Pin 42: Data Input A20
  43. Pin 43: Data Input A21
  44. Pin 44: Data Input A22
  45. Pin 45: Data Input A23
  46. Pin 46: VCC (Power Supply)
  47. Pin 47: VCC (Power Supply)
  48. Pin 48: GND (Ground)

Functional Features

The 74AHC16540DGVRE4 offers the following functional features:

  1. Data Storage: It can store up to 16 bits of digital data.
  2. Data Retrieval: The stored data can be retrieved and accessed through the output pins.
  3. Buffering: The IC acts as a buffer, ensuring signal integrity and preventing degradation during

Énumérez 10 questions et réponses courantes liées à l'application de 74AHC16540DGVRE4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74AHC16540DGVRE4 in technical solutions:

  1. Q: What is the 74AHC16540DGVRE4? A: The 74AHC16540DGVRE4 is a 16-bit buffer/driver with 3-state outputs, designed for use in various digital applications.

  2. Q: What is the operating voltage range of the 74AHC16540DGVRE4? A: The operating voltage range is typically between 2V and 5.5V.

  3. Q: Can the 74AHC16540DGVRE4 handle high-speed data transfer? A: Yes, it is capable of handling high-speed data transfer up to a certain frequency, typically in the MHz range.

  4. Q: How many inputs and outputs does the 74AHC16540DGVRE4 have? A: It has 16 inputs and 16 outputs.

  5. Q: Is the 74AHC16540DGVRE4 compatible with TTL logic levels? A: Yes, it is compatible with both TTL and CMOS logic levels.

  6. Q: Can I use the 74AHC16540DGVRE4 as a level shifter? A: Yes, it can be used as a level shifter to convert signals between different voltage levels.

  7. Q: What is the maximum output current that the 74AHC16540DGVRE4 can provide? A: The maximum output current is typically around 24mA per output.

  8. Q: Does the 74AHC16540DGVRE4 have built-in protection features? A: Yes, it has built-in ESD protection to safeguard against electrostatic discharge.

  9. Q: Can I cascade multiple 74AHC16540DGVRE4 devices together? A: Yes, you can cascade multiple devices to expand the number of inputs or outputs in your system.

  10. Q: What is the package type of the 74AHC16540DGVRE4? A: It comes in a TSSOP (Thin Shrink Small Outline Package) with 48 pins.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74AHC16540DGVRE4.