画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
SN74LVCH16244ADL

SN74LVCH16244ADL

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics: Low-Voltage, High-Speed, 16-Bit, Non-Inverting
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Logic Level Translation and Signal Amplification
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 400MHz
  • Number of Channels: 16
  • Input/Output Type: Non-Inverting
  • Output Drive Strength: ±24mA
  • Propagation Delay: 2.5ns (typical)

Detailed Pin Configuration

The SN74LVCH16244ADL has a total of 48 pins, arranged in a TSSOP package. The pin configuration is as follows:

  1. OE (Output Enable) 1
  2. A1 (Input) 1
  3. Y1 (Output) 1
  4. GND (Ground)
  5. Y2 (Output) 2
  6. A2 (Input) 2
  7. OE (Output Enable) 2
  8. VCC (Supply Voltage)
  9. B1 (Input) 1
  10. Y3 (Output) 3
  11. A3 (Input) 3
  12. OE (Output Enable) 3
  13. B2 (Input) 2
  14. Y4 (Output) 4
  15. A4 (Input) 4
  16. OE (Output Enable) 4
  17. B3 (Input) 3
  18. Y5 (Output) 5
  19. A5 (Input) 5
  20. OE (Output Enable) 5
  21. B4 (Input) 4
  22. Y6 (Output) 6
  23. A6 (Input) 6
  24. OE (Output Enable) 6
  25. B5 (Input) 5
  26. Y7 (Output) 7
  27. A7 (Input) 7
  28. OE (Output Enable) 7
  29. B6 (Input) 6
  30. Y8 (Output) 8
  31. A8 (Input) 8
  32. OE (Output Enable) 8
  33. B7 (Input) 7
  34. Y9 (Output) 9
  35. A9 (Input) 9
  36. OE (Output Enable) 9
  37. B8 (Input) 8
  38. Y10 (Output) 10
  39. A10 (Input) 10
  40. OE (Output Enable) 10
  41. B9 (Input) 9
  42. Y11 (Output) 11
  43. A11 (Input) 11
  44. OE (Output Enable) 11
  45. B10 (Input) 10
  46. Y12 (Output) 12
  47. A12 (Input) 12
  48. OE (Output Enable) 12

Functional Features

  • Logic Level Translation: The SN74LVCH16244ADL can translate signals between different voltage levels, making it suitable for interfacing between devices operating at different voltages.
  • Signal Amplification: It can amplify weak input signals to a higher output level, ensuring reliable transmission over longer distances.
  • Non-Inverting: The IC preserves the input signal polarity, providing a non-inverted output compared to the input.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enables efficient data transmission. - Non-inverting feature simplifies circuit design.

Disadvantages: - Limited number of channels (16) may not be sufficient for complex applications requiring more inputs/outputs. - Propagation delay of 2.5ns may introduce timing issues in certain high-frequency applications.

Working Principles

The SN74LVCH16244ADL is built using advanced CMOS technology, which allows it to operate at low voltages while maintaining high-speed performance. The IC consists of 16 bidirectional buffers, each capable of driving signals in both directions. It utilizes a combination of MOSFETs and transistors to achieve logic level translation and signal amplification.

When the Output Enable (OE) pin is set to a logic high, the outputs are enabled and can drive the connected load. Conversely, when OE is set to a logic low, the outputs are disabled, effectively isolating them from the load.

Detailed

技術ソリューションにおける SN74LVCH16244ADL の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN74LVCH16244ADL in technical solutions:

  1. Q: What is SN74LVCH16244ADL? A: SN74LVCH16244ADL is a 16-bit buffer/driver with 3-state outputs, commonly used for signal buffering and level shifting in digital circuits.

  2. Q: What is the voltage range supported by SN74LVCH16244ADL? A: SN74LVCH16244ADL supports a voltage range of 1.65V to 3.6V, making it compatible with various logic families.

  3. Q: How many channels does SN74LVCH16244ADL have? A: SN74LVCH16244ADL has 16 channels, allowing it to handle 16 separate signals simultaneously.

  4. Q: Can SN74LVCH16244ADL be used for bidirectional communication? A: Yes, SN74LVCH16244ADL supports bidirectional communication, making it suitable for applications where data needs to be transmitted in both directions.

  5. Q: What is the maximum output current of SN74LVCH16244ADL? A: SN74LVCH16244ADL can source/sink up to 32mA per channel, providing sufficient drive strength for most digital signals.

  6. Q: Is SN74LVCH16244ADL tolerant to overvoltage conditions? A: Yes, SN74LVCH16244ADL has built-in ESD protection and is designed to withstand overvoltage conditions, ensuring robust operation.

  7. Q: Can SN74LVCH16244ADL be used in high-speed applications? A: Yes, SN74LVCH16244ADL has a maximum propagation delay of 3.8ns, making it suitable for high-speed data transmission.

  8. Q: Does SN74LVCH16244ADL support hot insertion? A: Yes, SN74LVCH16244ADL is designed to support hot insertion, allowing it to be plugged/unplugged while the circuit is powered.

  9. Q: Can SN74LVCH16244ADL be cascaded to increase the number of channels? A: Yes, multiple SN74LVCH16244ADL devices can be cascaded together to increase the number of channels as required.

  10. Q: What is the package type of SN74LVCH16244ADL? A: SN74LVCH16244ADL is available in a TSSOP (Thin Shrink Small Outline Package) package, which is compact and suitable for space-constrained designs.

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