X28C512 Datasheet, PDF (15/25 Pages) Xicor Inc. – 5 Volt, Byte Alterable E2PROM

X28C512/X28C513
DATA Polling Timing Diagram⁽⁷⁾
ADDRESS
An
An
CE
WE
tOEH
OE
I/O7
DIN=X
DOUT=X
tWC
An
tOES
tDW
DOUT=X
3856 FHD F20
Toggle Bit Timing Diagram
CE
WE
tOEH
OE
I/O6
HIGH Z
*
tWC
tOES
tDW
*
* Starting and ending state of I/O6 will vary, depending upon actual tWC.
3856 FHD F21
Note: (7) Polling operations are by definition read cycles and are therefore subject to read cycle timings.
15