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SN74S240N Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SN74S240NTI235Yes

SN74S240N** is a Schottky TTL octal buffer and line driver with 3-state outputs, manufactured by **Texas Instruments (TI)**.

The SN74S240N is a Schottky TTL octal buffer and line driver with 3-state outputs, manufactured by Texas Instruments (TI).

Specifications:

  • Logic Type: Buffer/Line Driver
  • Technology: Schottky TTL (S-Series)
  • Number of Channels: 8 (Octal)
  • Output Type: 3-State (High, Low, High-Impedance)
  • Voltage Supply: 4.75V to 5.25V
  • Operating Temperature: 0°C to 70°C
  • Input Type: TTL-Compatible
  • Output Current (High/Low): -1mA / 20mA
  • Propagation Delay: 5.5ns (Typical)
  • Package: 20-Pin PDIP (Plastic Dual In-Line Package)

Descriptions:

The SN74S240N is designed for bus-oriented applications where multiple devices share a common bus. It features inverting buffers with 3-state outputs, allowing high-impedance isolation when disabled.

Features:

  • Schottky-clamped for high speed
  • 3-State outputs for bus interfacing
  • Inverting logic
  • Wide operating voltage range (4.75V–5.25V)
  • TTL-compatible inputs
  • High output drive capability

This part is commonly used in digital systems requiring buffering, signal isolation, or bus driving.

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