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X68C75PI Datasheet(PDF) 21 Page - Xicor Inc.

Part # X68C75PI
Description  Port Expander and E2 Memory
PDF  26 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  XICOR [Xicor Inc.]
Direct Link  http://www.xicor.com
Logo XICOR - Xicor Inc.

X68C75PI Datasheet(HTML) 21 Page - Xicor Inc.

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X68C75 SLIC® E2
Port Write Diagram
PORT WRITE TIMING
No.
Symbol
Parameter
Min.
Max.
Units
1PWASH
AS Pulse Width
80
ns
2tWCS
Write Chip Select Setup Time
20
ns
3tWH
Write Pulse Hold Time
10
ns
4tWV
Write Pulse Valid to E Rise
30
ns
5tAVLL
Address Setup Time
20
ns
6tLLAX
Write Address Hold Time
30
ns
7tDVWH
Data Setup Time
50
ns
8tWHDX
Data Hold Time
10
ns
9tSVSX
Strobe Pulse Width
120
ns
10
tQVSV
Strobe Access Time
40
ns
11
tPOS
Port Output Setup Time
40
ns
12
PWEH
E Clock Pulse Width
150
ns
2899 PGM T13.1
A15–A8
CE
AS
R/W
E
AD7–AD0
STRA/STRB* (OUT)
PA7:0 / PB7:0
2899 ILL F27.1
5
1
2
6
4
12
6
11
3
9
7
8
10
ADDRESS
A15-A8
ADDRESS
A7-A0
NEW PORT DATA VALID
PREVIOUS PORT DATA
NOTE: *Figure shows active HIGH strobes.
DATA VALID



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