X28HC256D-90 INTERSIL [Intersil Corporation], X28HC256D-90 Datasheet - Page 15

• Manufacturer Part Number: X28HC256D-90
• Description: 5V, Byte Alterable EEPROM
• Manufacturer: INTERSIL [Intersil Corporation]

DATA Polling Timing Diagram
Toggle Bit Timing Diagram
NOTE:
11. Polling operations are by definition read cycles and are therefore subject to read cycle timings.
ADDRESS
I/O
WE
OE
CE
I/O
WE
CE
OE
7
6
A
n
HIGH Z
t
OEH
15
D
IN
* I/O
(Note 11)
= X
(Note 11)
t
*
6
OEH
beginning and ending state will vary, depending upon actual t
A
D
t
n
WC
OUT
X28HC256
t
WC
= X
WC
A
*
n
.
D
OUT
t
DW
= X
t
DW
t
OES
t
OES
May 7, 2007
FN8108.2