UPD42S16100LLE-A60
Pseudo-Static Dynamic RAM - 4096 cycle/256 ms Refresh

From NEC Electronics

Bits Per Word1
Nom. Supp (V)3.3
Number of Words16M
Output Config3-State
P(D) Max.(W) Power Dissipation1
PackageSOJ-24/28
Pins28
TechnologyCMOS
t(acc) Max. (S)60n
tW Min (S)110n

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