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DS36179

National Semiconductor
Part Number DS36179
Manufacturer National Semiconductor
Description (DS36149 / DS36179) Hex MOS Drivers
Published Feb 21, 2007
Detailed Description www.DataSheet4U.com DS16149 DS36149 DS16179 DS36179 Hex MOS Drivers February 1986 DS16149 DS36149 DS16179 DS36179 Hex...
Datasheet PDF File DS36179 PDF File

DS36179
DS36179

Overview
www.
DataSheet4U.
com DS16149 DS36149 DS16179 DS36179 Hex MOS Drivers February 1986 DS16149 DS36149 DS16179 DS36179 Hex MOS Drivers General Description The DS16149 DS36149 and DS16179 DS36179 are Hex MOS drivers with outputs designed to drive large capacitive loads up to 500 pF associated with MOS memory systems PNP input transistors are employed to reduce input currents allowing the large fan-out to these drivers needed in memory systems The circuit has Schottky-clamped transistor logic for minimum propagation delay and a disable control that places the outputs in the logic ‘‘1’’ state (see truth table) This is especially useful in MOS RAM applications where a set of address lines has to be in the logic ‘’1’’ state during refresh The DS16149 DS36149 has a 15 X resistor in series with the outputs to dampen transients caused by the fast-switching output The DS16179 DS36179 has a direct low impedance output for use with or without an external resistor Features Y Y Y High speed capabi...


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