W29C020S70B
Flash Electrically-Erasable PROM (EEPROM) - CMOS & TTL compat.

From Winbond Electronics

Bits Per Word8
MilitaryN
Nom. Supp (V)5
Number of Chip Selects1
Number of Words256k
Output Config3-State
PackageSOP
Pins32
Program Voltage (V)5
TechnologyCMOS
t(a) Max. (s) Access Time70n

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