ON Semiconductor
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74ACQ240PC
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74ACQ240PC

Product Overview

  • Category: Integrated Circuit
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, low-power, octal buffer/line driver with 3-state outputs
  • Package: 20-pin plastic dual in-line package (PDIP)
  • Essence: The 74ACQ240PC is a high-performance, low-power octal buffer/line driver designed to be used as a memory address driver, clock driver, and bus-oriented transmitter/receiver.
  • Packaging/Quantity: Available in tubes or reels, quantity varies by supplier.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to Vcc
  • Operating Temperature: -40°C to 85°C
  • Output Current: ±24mA
  • Propagation Delay: 5.5ns (Max) at 5V Vcc

Detailed Pin Configuration

  1. A1
  2. Y1
  3. A2
  4. Y2
  5. GND
  6. Y3
  7. A3
  8. Y4
  9. A4
  10. Y5
  11. A5
  12. Y6
  13. A6
  14. Y7
  15. A7
  16. Y8
  17. Vcc
  18. OE
  19. A8
  20. Y8

Functional Features

  • Octal buffer/line driver with 3-state outputs
  • High-speed operation
  • Outputs source/sink 24mA
  • Power-off disable outputs permit "live insertion"
  • Typical tpd = 5.5ns

Advantages and Disadvantages

Advantages

  • High speed and low power consumption
  • 3-state outputs for bus-oriented applications
  • Power-off disable outputs for live insertion

Disadvantages

  • Limited output current compared to some alternative models
  • Operating temperature range may not suit extreme environments

Working Principles

The 74ACQ240PC acts as a buffer or line driver, taking input signals and providing amplified, high-speed outputs suitable for driving transmission lines or buses. The 3-state outputs allow multiple devices to share the same bus without contention.

Detailed Application Field Plans

  • Memory address drivers
  • Clock drivers
  • Bus-oriented transmitters/receivers
  • General purpose line drivers

Detailed and Complete Alternative Models

  • SN74ACT240: Similar octal buffer/line driver with 3-state outputs
  • MC74AC240: Octal buffer/line driver with 3-state outputs and wider operating temperature range

In conclusion, the 74ACQ240PC is a versatile integrated circuit suitable for various buffer and line driver applications, offering high-speed operation and low power consumption. Its 3-state outputs and power-off disable features make it well-suited for bus-oriented applications. However, users should consider alternative models if they require higher output current or extended operating temperature ranges.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74ACQ240PC v technických řešeních

  1. What is the 74ACQ240PC?

    • The 74ACQ240PC is an octal inverting buffer and line driver with 3-state outputs, commonly used in digital electronic applications.

  2. What is the operating voltage range of the 74ACQ240PC?

    • The operating voltage range of the 74ACQ240PC is typically between 2V to 6V.

  3. What is the maximum output current of the 74ACQ240PC?

    • The maximum output current of the 74ACQ240PC is typically around 24mA.

  4. What are the typical applications of the 74ACQ240PC?

    • The 74ACQ240PC is commonly used for signal buffering, line driving, and bus interfacing in digital systems.

  5. What is the pin configuration of the 74ACQ240PC?

    • The 74ACQ240PC has a standard octal buffer pin configuration, with input and output pins for each buffer.

  6. What are the temperature range specifications for the 74ACQ240PC?

    • The 74ACQ240PC typically operates within a temperature range of -40°C to 85°C.

  7. Can the 74ACQ240PC be used in high-speed applications?

    • Yes, the 74ACQ240PC is designed for high-speed operation and is suitable for use in fast digital systems.

  8. Does the 74ACQ240PC have built-in ESD protection?

    • Yes, the 74ACQ240PC typically includes built-in ESD protection to safeguard against electrostatic discharge.

  9. What are the power consumption characteristics of the 74ACQ240PC?

    • The 74ACQ240PC has low power consumption and is designed for efficient energy usage in electronic systems.

  10. Is the 74ACQ240PC available in different package types?

    • Yes, the 74ACQ240PC is available in various package types such as DIP, SOIC, and TSSOP to accommodate different application requirements.