27C512A10E/VS
One-Time Programmable (Windowless) EPROM - CMOS ISB=30uA

From Microchip Technology

Bits Per Word8
MilitaryN
Nom. Supp (V)5.0
Number of Chip Selects1
Number of Words64k
Output Config3-State
PackageTSOP
Pins28
Program Voltage (V)12.7
TechnologyCMOS
t(a) Max. (s) Access Time100n

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