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HN58C256A Datasheet, PDF (9/25 Pages) Hitachi Semiconductor – 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function (HN58C257A)
HN58C256A Series, HN58C257A Series
Byte Write Timing Waveform (1) (WE Controlled)
Address
CE
WE
OE
Din
RDY/Busy *2
RES *2
VCC
tWC
tCS tAH
tCH
tAS
tOES
tWP
tBL
tOEH
tDS
tDH
High-Z
tDB
tRP
tRES
tDW
High-Z
9