28C256 View Datasheet(PDF) - Xicor -> Intersil
Part Name
Description
Manufacturer
28C256 Datasheet PDF : 24 Pages
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X28C256
DATA Polling Timing Diagram(12)
ADDRESS
An
An
An
CE
WE
tOEH
OE
I/O7
DIN=X
Toggle Bit Timing Diagram(12)
CE
DOUT=X
tWC
tOES
tDW
DOUT=X
3855 FHD F09
WE
tOEH
OE
I/O6
HIGH Z
*
*
tWC
* Starting and ending state of I/O6 will vary, depending upon actual tWC.
Note: (12) Polling operations are by definition read cycles and are therefore subject to read cycle timings.
tOES
tDW
3855 FHD F10
15
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