Description
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
Manufacturer:National Semiconductor
Datasheet:MM5740.pdf
