74LS140 – Dual 4-input NAND 50Ω Line Drive

Part number : 74LS140

Functions : LSTTL Dual 4-input NAND

Package information : DIP 14 Pin Type

Manufacturer : TW, BDTIC

Pinout :

74LS140 Datasheet PDF Pinout

Logic symbols

Typical parameters: tpd = 12ns Pd = 4.3mW

74LS140 pinout


74LS140 Logic Table

74LS140 Logic Table


Recommended Operating Conditions

Operating Conditions

74LS140 Datasheet PDF


Other data sheets within the file :  54LS140

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