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SN7438N Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SN7438NTI1308Yes

SN7438N** is a quad 2-input NAND buffer manufactured by **Texas Instruments (TI)**.

The SN7438N is a quad 2-input NAND buffer manufactured by Texas Instruments (TI).

Specifications:

  • Function: Quad 2-Input NAND Buffer with Open-Collector Outputs
  • Technology: TTL (Transistor-Transistor Logic)
  • Supply Voltage (Vcc): 4.75V to 5.25V
  • Operating Temperature Range: 0°C to 70°C
  • Output Type: Open-Collector
  • Propagation Delay (Typical): 22 ns
  • Power Dissipation (Max): 45 mW per gate
  • Input Current (Max): -1.6 mA (Low), 40 µA (High)
  • Output Current (Max): 16 mA (Sink)
  • Package: 14-Pin PDIP (Plastic Dual In-Line Package)

Descriptions:

The SN7438N is a quad 2-input NAND buffer with open-collector outputs, designed for high-speed logic applications. It is part of the 7400 series of TTL logic ICs and is commonly used in digital circuits for buffering and logic operations.

Features:

  • Four independent NAND gates in a single package
  • Open-collector outputs allow for wired-AND connections
  • TTL-compatible inputs
  • High noise immunity
  • Standard pin configuration for easy integration

This IC is widely used in digital systems, industrial controls, and computing applications.

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