EDI88128C 데이터 시트보기 (PDF) - White Electronic Designs Corporation
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EDI88128C Datasheet PDF : 8 Pages
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White Electronic Designs
EDI88128C
AC CHARACTERISTICS – WRITE CYCLE
VCC = 5V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
JEDEC Alt.
70ns
Min
Max
85ns
Min
Max
Write Cycle Time
tAVAV
tWC
70
85
Chip Select to End of Write
tELWH
tCW
60
75
tELEH
tCW
60
75
tSHWH
tCW
60
75
tSHSL
tCW
60
75
Address Setup Time
tAVWL
tAS
0
0
tAVEL
tAS
0
0
tAVSH
tAS
0
0
Address Valid to End of Write
tAVWH
tAW
60
75
Write Pulse Width
tWLWH
tWP
35
70
tWLEH
tWP
35
70
tWLSL
tWP
35
70
Write Recovery Time
tWHAX
tWR
5
5
tEHAX
tWR
5
5
tSLAX
tWR
5
5
Data Hold Time
tWHDX
tDH
0
0
tEHDX
tDH
0
0
tSLDX
tDH
0
0
Write to Output in High Z (1)
tWLQZ
tWHZ
0
30
0
35
Data to Write Time
tDVWH
tDW
35
40
tDVEH
tDW
35
40
tDVSL
tDW
35
40
Output Active from End of Write (1)
tWHQX
tWLZ
5
5
1. This parameter is guaranteed by design but not tested.
100ns
Min
Max
100
85
85
85
85
0
0
0
85
80
80
80
5
5
5
0
0
0
0
40
40
40
40
5
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
April 2005
Rev. 17
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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