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SN74LVT16646DL
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SN74LVT16646DL

Product Overview

Category

The SN74LVT16646DL belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a bus transceiver and voltage level shifter in various electronic systems.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Bidirectional data flow capability
  • ESD protection
  • RoHS compliant

Package

The SN74LVT16646DL is available in a 56-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74LVT16646DL lies in its ability to facilitate efficient data transfer between different voltage domains within a system.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each reel containing 2500 units.

Specifications

  • Supply Voltage: 2.7V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Data Rate: 400Mbps

Detailed Pin Configuration

The SN74LVT16646DL has a total of 56 pins, which are assigned specific functions. The pin configuration is as follows:

  1. A1
  2. Y1
  3. B1
  4. GND
  5. B2
  6. Y2
  7. A2
  8. VCC
  9. OE#
  10. Y3
  11. B3
  12. GND
  13. B4
  14. Y4
  15. A4
  16. VCC
  17. A3
  18. Y5
  19. B5
  20. GND
  21. B6
  22. Y6
  23. A6
  24. VCC
  25. OE#
  26. Y7
  27. B7
  28. GND
  29. B8
  30. Y8
  31. A8
  32. VCC
  33. A7
  34. Y9
  35. B9
  36. GND
  37. B10
  38. Y10
  39. A10
  40. VCC
  41. OE#
  42. Y11
  43. B11
  44. GND
  45. B12
  46. Y12
  47. A12
  48. VCC
  49. A11
  50. Y13
  51. B13
  52. GND
  53. B14
  54. Y14
  55. A14
  56. VCC

Functional Features

The SN74LVT16646DL offers the following functional features:

  • Bidirectional data flow: It allows data transmission in both directions, making it suitable for bus transceiver applications.
  • Voltage level shifting: The IC can convert signals between different voltage domains, enabling seamless communication between devices operating at different voltage levels.
  • Output enable control: The OE# pin enables or disables the outputs, providing flexibility in controlling data flow.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer.
  • Low power consumption helps conserve energy.
  • Wide operating voltage range ensures compatibility with various systems.
  • ESD protection safeguards against electrostatic discharge.
  • RoHS compliance promotes environmental friendliness.

Disadvantages

  • Limited maximum data rate of 400Mbps may not be sufficient for certain high-speed applications.
  • The 56-pin package may require additional space on the PCB compared to smaller packages.

Working Principles

The SN74LVT16646DL operates based on the principles of voltage level shifting and bidirectional data transmission. It utilizes internal circuitry to convert signals between different voltage domains, allowing for seamless communication between devices operating at varying voltage levels. The IC also incorporates output enable control, which enables or disables the outputs based on the state of the OE# pin.

Detailed Application Field Plans

The SN74LVT16646DL finds applications in various fields, including:

  1. Industrial automation: It can be used in PLCs (Programmable Logic Controllers) and other industrial control systems to facilitate communication between different subsystems.
  2. Automotive electronics: The IC can be employed in automotive systems to enable data transfer between components operating at different voltage levels, such as sensors and microcontrollers.
  3. Telecommunications: It can be utilized in networking equipment to interface between different voltage domains, ensuring reliable data transmission.
  4. Consumer electronics: The SN74LVT16646DL can be integrated into devices like smartphones, tablets, and gaming consoles to enable efficient data transfer between different components.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LVT16646DL include:

  1. SN74LVC16646

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74LVT16646DL dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74LVT16646DL:

  1. Q: What is SN74LVT16646DL? A: SN74LVT16646DL is a 16-bit bus transceiver with 3-state outputs, designed for low-voltage (3.3V) applications.

  2. Q: What is the purpose of SN74LVT16646DL? A: SN74LVT16646DL is used to enable bidirectional data transfer between two buses with different voltage levels.

  3. Q: What is the maximum operating frequency of SN74LVT16646DL? A: The maximum operating frequency of SN74LVT16646DL is typically around 200 MHz.

  4. Q: Can SN74LVT16646DL be used in both input and output modes? A: Yes, SN74LVT16646DL can be used as both an input and output buffer, allowing bidirectional communication.

  5. Q: What is the voltage range supported by SN74LVT16646DL? A: SN74LVT16646DL supports a voltage range from 2.7V to 3.6V.

  6. Q: How many channels does SN74LVT16646DL have? A: SN74LVT16646DL has 16 bidirectional channels.

  7. Q: Does SN74LVT16646DL support hot insertion? A: Yes, SN74LVT16646DL is designed to support hot insertion, allowing it to be plugged or unplugged while the system is powered.

  8. Q: What is the typical propagation delay of SN74LVT16646DL? A: The typical propagation delay of SN74LVT16646DL is around 4.5 ns.

  9. Q: Can SN74LVT16646DL be used in high-speed applications? A: Yes, SN74LVT16646DL is suitable for high-speed applications due to its low propagation delay and high operating frequency.

  10. Q: What are the recommended decoupling capacitors for SN74LVT16646DL? A: It is recommended to use a 0.1µF ceramic capacitor placed close to the VCC and GND pins of SN74LVT16646DL to ensure stable operation.

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