KM41C4000ASLZ8
General Purpose Dynamic RAM - Fast page mode, TTL compat

From Samsung Electronics

Bits Per Word1
MilitaryN
Nom. Supp (V)5
Number of Words4M
Output Config3-State
P(D) Max.(W) Power Dissipation600m
PackageZIP
Pins20
TechnologyCMOS
t(acc) Max. (S)80n
tW Min (S)150n

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