EDI88512LPA17MC 查看數據表（PDF） - White Electronic Designs => Micro Semi
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EDI88512LPA17MC Datasheet PDF : 7 Pages
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White Electronic Designs
EDI88512CA-RP
AC CHARACTERISTICS – READ CYCLE
VCC = 5.0V, VSS = 0V, 0°C ≤ TA ≤ +70°C
Parameter
Symbol
JEDEC Alt.
Read Cycle Time
tAVAV
tRC
Address Access Time
tAVQV
tAA
Chip Enable Access Time
tELQV
tACS
Chip Enable to Output in Low Z (1)
tELQX
tCLZ
Chip Disable to Output in High Z (1)
tEHQZ
tCHZ
Output Hold from Address Change
tAVQX
tOH
Output Enable to Output Valid
tGLQV
tOE
Output Enable to Output in Low Z (1)
tGLQX
tOLZ
Output Disable to Output in High Z(1)
tGHQZ
tOHZ
1. This parameter is guaranteed by design but not tested.
17ns
Min
Max
17
17
17
3
0
7
0
8
0
0
7
20ns
Min
Max
20
20
20
3
0
8
0
10
0
0
8
25ns
Min
Max
25
25
25
3
0
10
0
12
0
0
10
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
AC CHARACTERISTICS – WRITE CYCLE
VCC = 5.0V, VSS = 0V, 0°C ≤ TA ≤ +70°C
Parameter
Symbol
JEDEC Alt.
17ns
Min
Max
20ns
Min
Max
Write Cycle Time
Chip Enable to End of Write
tAVAV
tWC
17
20
tELWH
tCW
14
15
tELEH
tCW
14
15
Address Setup Time
tAVWL
tAS
0
0
tAVEL
tAS
0
0
Address Valid to End of Write
tAVWH
tAW
14
15
tAVEH
tAW
14
15
Write Pulse Width
tWLWH
tWP
14
15
tWLEH
tWP
14
15
Write Recovery Time
Data Hold Time
Write to Output in High Z (1)
tWHAX
tWR
0
0
tEHAX
tWR
0
0
tWHDX
tDH
0
0
tEHDX
tDH
0
0
tWLQZ
tWHZ
0
8
0
8
Data to Write Time
tDVWH
tDW
8
10
tDVEH
tDW
8
10
Output Active from End of Write (1)
tWHQX
tWLZ
0
0
1. This parameter is guaranteed by design but not tested.
25ns
Min
Max
Units
25
ns
17
ns
17
ns
0
ns
0
ns
17
ns
17
ns
17
ns
17
ns
0
ns
0
ns
0
ns
0
ns
0
10
ns
12
ns
12
ns
0
ns
May 2004
Rev. 6
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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