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74LVC1284PW,112
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74LVC1284PW,112

Product Overview

The 74LVC1284PW,112 is a high-performance CMOS octal buffer/line driver with 3-state outputs. It belongs to the category of integrated circuits and is commonly used in digital electronics applications. This device is known for its low power consumption, high speed, and compatibility with various voltage levels. The 74LVC1284PW,112 is available in a TSSOP package and is typically sold in reels of 2500 units.

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • High-Speed: tPD = 3.8ns (max) at 3.3V
  • Power Dissipation Capacitance: CpD = 5pF (typ)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74LVC1284PW,112 features an octal buffer with 3-state outputs, each with a dedicated pin configuration. The pinout includes input/output pins, enable pins, and ground/power supply pins, all designed to facilitate seamless integration into electronic circuits.

Functional Features

This device acts as a buffer or line driver, providing signal amplification and isolation between different parts of a circuit. The 3-state outputs allow for flexible control of the output signals, making it suitable for bus-oriented systems and other digital applications.

Advantages and Disadvantages

Advantages

  • Low power consumption
  • High-speed operation
  • Wide supply voltage range

Disadvantages

  • Limited current sinking capability
  • Sensitivity to electrostatic discharge (ESD)

Working Principles

The 74LVC1284PW,112 operates by receiving input signals and driving corresponding output signals while consuming minimal power. Its 3-state outputs enable the device to be effectively disconnected from the bus when not in use, reducing power consumption and preventing signal interference.

Detailed Application Field Plans

This device finds extensive use in digital communication systems, such as data buses, address drivers, and memory chip select lines. Additionally, it is employed in microcontroller-based designs, where its low power characteristics and high-speed operation are highly beneficial.

Detailed and Complete Alternative Models

  • SN74LVC126A: Quad Buffer/Driver With 3-State Outputs
  • MC74VHC244: Octal Buffer/Line Driver with 3-State Outputs

In conclusion, the 74LVC1284PW,112 is a versatile integrated circuit that offers high performance and flexibility in digital electronics applications. Its low power consumption, high-speed operation, and wide supply voltage range make it a popular choice for designers seeking reliable signal buffering and driving solutions.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 74LVC1284PW,112 dalam penyelesaian teknikal

  1. What is the 74LVC1284PW,112 used for?

    • The 74LVC1284PW,112 is a quad buffer/line driver with 3-state outputs, commonly used for signal buffering and level shifting in various technical solutions.

  2. What is the operating voltage range of 74LVC1284PW,112?

    • The operating voltage range of 74LVC1284PW,112 is typically from 1.65V to 5.5V, making it suitable for a wide range of applications.

  3. What is the maximum output current of 74LVC1284PW,112?

    • The maximum output current per channel of 74LVC1284PW,112 is ±24mA, allowing it to drive various loads.

  4. Can 74LVC1284PW,112 be used for level shifting between different voltage domains?

    • Yes, 74LVC1284PW,112 can be used for level shifting between different voltage domains due to its wide operating voltage range.

  5. What is the typical propagation delay of 74LVC1284PW,112?

    • The typical propagation delay of 74LVC1284PW,112 is 4.1ns, making it suitable for high-speed applications.

  6. Is 74LVC1284PW,112 suitable for use in battery-powered devices?

    • Yes, 74LVC1284PW,112's low operating voltage range makes it suitable for use in battery-powered devices.

  7. Does 74LVC1284PW,112 have thermal shutdown protection?

    • No, 74LVC1284PW,112 does not have built-in thermal shutdown protection.

  8. What is the package type of 74LVC1284PW,112?

    • 74LVC1284PW,112 comes in a TSSOP-14 package, which is compact and suitable for space-constrained designs.

  9. Can 74LVC1284PW,112 be used in automotive applications?

    • Yes, 74LVC1284PW,112 is suitable for use in automotive applications due to its wide operating voltage range and robust design.

  10. Are there any application notes or reference designs available for 74LVC1284PW,112?

    • Yes, the manufacturer provides application notes and reference designs for using 74LVC1284PW,112 in various technical solutions, which can be found on their website.