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D74HC240C Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
D74HC240CNEC140Yes

D74HC240C** is a high-speed CMOS octal bus buffer/line driver with 3-state outputs, manufactured by **NEC**.

The D74HC240C is a high-speed CMOS octal bus buffer/line driver with 3-state outputs, manufactured by NEC.

Specifications:

  • Logic Family: 74HC (High-Speed CMOS)
  • Function: Octal Inverting Buffer/Line Driver
  • Number of Channels: 8
  • Output Type: 3-State (High-Impedance when disabled)
  • Supply Voltage Range: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage Levels:
  • High-Level Input Voltage (VIH): 3.15V (min) @ VCC = 4.5V
  • Low-Level Input Voltage (VIL): 1.35V (max) @ VCC = 4.5V
  • Output Current: ±7mA @ VCC = 4.5V
  • Propagation Delay: 13ns (typical) @ VCC = 4.5V
  • Package Type: DIP-20 (Dual Inline Package)

Features:

  • Inverting Logic: Outputs are inverted from inputs.
  • 3-State Outputs: Allows bus-oriented applications.
  • High Noise Immunity: CMOS technology ensures robust performance.
  • Low Power Consumption: Ideal for battery-operated devices.
  • Buffered Inputs: Improved signal integrity.

Applications:

  • Bus buffering and line driving
  • Memory address driving
  • Data transmission systems
  • General-purpose logic interfacing

This device is designed for high-speed digital systems requiring bidirectional bus control.

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