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Home > Semiconductors > ICs > Encoders, Decoders, Multiplexers & Demultiplexers > IC MM5740AAD NSC Custom-Output Keyboard Encoder

IC MM5740AAD NSC Custom-Output Keyboard Encoder

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Quick Overview

National Semiconductor Corp MM5740AAD IC Keyboard endoder circuit. Capable of encoding 90 SPST switch closures into auseable 9-bit code. Package: 40 Dip.

IC MM5740AAD NSC Custom-Output Keyboard Encoder

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CONTROLER - IC MM5740AAD Manufacturer Name = National Semiconductor Description = Custom-Output Keyboard Encoder

Controler - Ic Mm5740Aad IC Part Number = MM5740N
Manufacturer Name = National Semiconductor
Description = Custom-Output Keyboard Encoder
No. of Words = 360
Code Bits In = 90
Code Bits Out = 9
Mode Dyn/ Stat = Dynamic
V(OL)Max.(V)Lo Level Out.Volt. = .40
@Iol (A) = 1.6m
P(D) Max.(W) Power Dissipation = 600m
Nom. Supp (V) = 5.0
Status = Discontinued
Package =
Pins = 40
Technology = NMOS

Additional Information

MM5740
Click here to Download Datasheet I
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