HN27C4000G Datasheet, PDF (7/20 Pages) Hitachi Semiconductor – 524288-Word ®8-Bit/262144-Word X 16-Bit CMOS UV Erasable and Programmable ROM

Read Timing Waveform (Burst access
mode)
In Burst Access mode, fast read-out of 4 word data
is selected by address A0, A1. (Valid only for
Read × 16 mode)
HN27C4000G Series
A2 to A17
CE
OE
A0, A1
Data Out
t _ACC
t _CE
t _OE
t_BAC
t_BAC
t_BAC
t_BAC
t _OH
Valid
Output
t _OH
Valid
Output
t _OH
Valid
Output
t _OH
Valid
Output
7