EDI8F321024C 데이터 시트보기 (PDF) - White Electronic Designs Corporation
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EDI8F321024C Datasheet PDF : 6 Pages
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White Electronic Designs
EDI8F321024C
AC CHARACTERISTICS WRITE CYCLE
Parameter
Write Cycle Time
Symbol
JEDEC Alt.
tAVAV
tWC
15ns
Min Max
15
20ns
Min Max
20
Chip Enable to End of Write
tELWH
tCW
10
15
tWLEH
tCW
10
15
Address Setup Time
tAVWL
tAS
0
0
tAVEL
tAS
0
0
Address Valid to End of Write
tAVWH
tAW
10
15
tAVEH
tAW
10
15
Write Pulse Width
tWLWH
tWP
12
15
tELEH
tWP
12
15
Write Recovery Time
tWHAX
tWR
0
0
tEHAX
tWR
0
0
Data Hold Time
tWHDX
tDH
3
3
tEHDX
tDH
3
3
Write to Output in High Z (1)
tWLQZ
tWHZ
0
7
0
8
Data to Write Time
tDVWH
tDW
7
12
tDVEH
tDW
7
12
Output Active from End of Write (1)
tWHQX
tWLZ
3
3
Note 1: Parameter guaranteed, but not tested.
25ns
Min Max
25
20
20
0
0
20
20
20
20
0
0
0
0
0
12
15
15
3
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FIG. 4
WRITE CYCLE 1 - W# CONTROLLED
tAVAV
A
E#
tELWH
tAVWH
tWLWH
W#
tAVWL
D
Q
8F8512C Write Cyc1
tWLQZ
tWHAX
tDVWH
tWHDX
DATA VALID
tWHQX
HIGH Z
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
Aug. 2002
Rev. 8A
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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