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74AHC240BQ-Q100X

74AHC240BQ-Q100X

Product Overview

The 74AHC240BQ-Q100X belongs to the category of integrated circuits and is commonly used as a buffer or line driver for various digital applications. This IC is known for its high-speed operation, low power consumption, and compatibility with both 3.3V and 5V systems. The package type for the 74AHC240BQ-Q100X is a 20-pin SSOP (Shrink Small Outline Package), and it is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage Range: 2V to 5.5V
  • High-Speed CMOS Technology
  • 8-Bit Buffer/Line Driver
  • Schmitt-trigger Action on All Inputs
  • Balanced Propagation Delays
  • High Noise Immunity
  • Power-Down Protection on Inputs and Outputs
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The 74AHC240BQ-Q100X features a 20-pin SSOP package with the following pin configuration:

  1. A1 - Output 1
  2. A2 - Output 2
  3. A3 - Output 3
  4. A4 - Output 4
  5. A5 - Output 5
  6. GND - Ground
  7. A6 - Output 6
  8. A7 - Output 7
  9. A8 - Output 8
  10. OE - Output Enable
  11. B1 - Input 1
  12. B2 - Input 2
  13. B3 - Input 3
  14. B4 - Input 4
  15. VCC - Supply Voltage
  16. B5 - Input 5
  17. B6 - Input 6
  18. B7 - Input 7
  19. B8 - Input 8
  20. GND - Ground

Functional Features

The 74AHC240BQ-Q100X acts as an octal buffer/line driver designed to be used in various digital applications. It provides high-speed operation while maintaining low power consumption, making it suitable for battery-operated devices and other power-sensitive applications. The Schmitt-trigger action on all inputs ensures robust performance in the presence of noisy signals.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide supply voltage range - High noise immunity - Power-down protection on inputs and outputs

Disadvantages: - Limited current sinking and sourcing capabilities - May require additional external components for specific applications

Working Principles

The 74AHC240BQ-Q100X operates by buffering and driving digital signals from the input to the output pins. It utilizes high-speed CMOS technology and Schmitt-trigger action to ensure reliable signal transmission while minimizing power consumption. The balanced propagation delays contribute to its efficient performance in various digital systems.

Application Field Plans

The 74AHC240BQ-Q100X finds extensive use in applications such as: - Data communication systems - Microcontroller interfacing - Signal buffering and level shifting - Industrial automation - Consumer electronics

Alternative Models

Some alternative models to the 74AHC240BQ-Q100X include: - SN74LVC240A-Q1 - MC74VHCT240A - CD74HCT240E - 74F240SCX

In conclusion, the 74AHC240BQ-Q100X is a versatile integrated circuit that offers high-speed operation, low power consumption, and compatibility with a wide range of digital systems. Its functional features, advantages, and application field plans make it a valuable component in various electronic designs.

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Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui 74AHC240BQ-Q100X în soluțiile tehnice

  1. What is the 74AHC240BQ-Q100X?

    • The 74AHC240BQ-Q100X is an octal inverting buffer/line driver with 3-state outputs, designed for use in automotive applications.

  2. What is the operating voltage range of the 74AHC240BQ-Q100X?

    • The operating voltage range is from 2 V to 5.5 V, making it suitable for a wide range of automotive and industrial applications.

  3. What are the typical applications of the 74AHC240BQ-Q100X?

    • Typical applications include driving bus lines, buffering memory address registers, and interfacing with various logic systems in automotive electronics.

  4. What is the maximum output current of the 74AHC240BQ-Q100X?

    • The maximum output current is ±8 mA, which allows it to drive standard CMOS devices.

  5. Does the 74AHC240BQ-Q100X have 3-state outputs?

    • Yes, the 74AHC240BQ-Q100X features 3-state outputs, providing flexibility in controlling the output signals.

  6. Is the 74AHC240BQ-Q100X compatible with automotive temperature requirements?

    • Yes, the "Q100" designation indicates that this device meets the AEC-Q100 automotive qualification standards, ensuring reliability in harsh automotive environments.

  7. What is the input voltage level compatibility of the 74AHC240BQ-Q100X?

    • The 74AHC240BQ-Q100X is compatible with both TTL and CMOS levels, making it versatile for interfacing with different logic families.

  8. Does the 74AHC240BQ-Q100X have built-in ESD protection?

    • Yes, the device is designed with built-in ESD protection, enhancing its robustness in automotive and industrial environments.

  9. Can the 74AHC240BQ-Q100X be used in conjunction with microcontrollers?

    • Yes, the 74AHC240BQ-Q100X can be easily integrated with microcontrollers and other digital ICs, making it suitable for various control and interface applications.

  10. What package options are available for the 74AHC240BQ-Q100X?

    • The 74AHC240BQ-Q100X is available in a variety of package options, including SO20, TSSOP20, and DHVQFN20, offering flexibility for different PCB layouts and space constraints.