SN7451 (OBSOLETE)

AND-OR-invert Gates

 

Description

The '51 and 'S51 contain two independent 2-wide 2-input AND-OR-INVERT gates. They perform the Boolean function Y = AB + CD\.

The 'LS51 contains one 2-wide 3-input and one 2-wide 2-input AND-OR-INVERT gates. They perform the Boolean functions 1Y = (1A · 1B · 1C) + (1D · 1E · 1F)\ and 2Y = (2A · 2B) + (2C · 2D)\.

The SN5451, SN54LS51, and SN54S51 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN7451, SN74LS51 and SN74S51 are characterized for operation from 0°C to 70°C.

 

Features

  • Package Options Include Plastic “Small Outline" Packages, Ceramic Chip Carriers and Flat Packages, and Plastic and Ceramic DIPs
  • Dependable Texas Instruments Quality and Reliability

 

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Other qualified versions of SN7451

Version Part Number Definition
Military SN5451 QML certified for Military and Defense Applications

Parametrics Compare all products in Configurable Gate

 
Technology Family
VCC (Min) (V)
VCC (Max) (V)
Bits (#)
tpd @ Nom Voltage (Max) (ns)
Output Drive (IOL/IOH) (Max) (mA)
Input Type
Output Type
Rating
Operating Temperature Range (C)
Pin/Package
SN5451
TTL   
4.5   
5.5   
2   
22   
-0.4/16   
TTL   
TTL   
Military   
-55 to 125   
14CDIP
14CFP