EDI8L32512V Просмотр технического описания (PDF) - White Electronic Designs => Micro Semi
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EDI8L32512V Datasheet PDF : 7 Pages
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EDI8L32512V
AC CHARACTERISTICS – READ CYCLE
(VCC = 3.3V, VSS = 0V, TA = 0°C to +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.
12ns
Min
Max
12
12
10
3
6
3
6
0
6
15ns
Min
Max
15
15
12
3
7
3
7
0
7
17ns
Min
Max
17
17
15
3
8
3
8
0
8
20ns
Min
Max Units
20
ns
20
ns
20
ns
3
ns
9
ns
3
ns
9
ns
0
ns
9
ns
AC CHARACTERISTICS – WRITE CYCLE
(VCC = 3.3V, VSS = 0V, TA = 0°C to +70°C)
Parameter
Symbol
JEDEC
Alt.
Write Cycle Time
tAVAV
tWC
Chip Enable to End of Write
tELWH
tCW
tELEH
tCW
Address Setup Time
tAVWL
tAS
tAVEL
tAS
Address Valid to End of Write
tAVWH
tAW
tAVEH
tAW
Write Pulse Width
tWLWH
tWP
tELEH
tWP
Write Recovery Time
tWHAX
tWR
tEHAX
tWR
Data Hold Time
tWHDX
tDH
tEHDX
tDH
Write to Output in High Z (1)
tWLQZ
tWHZ
Data to Write Time
tDVWH
tDW
tDVEH
tDW
Output Active from End of Write (1)
tWHQX
tWLZ
1. This parameter is guaranteed by design but not tested.
12ns
Min
Max
12
8
8
0
0
8
8
8
8
0
0
0
0
0
6
6
6
3
15ns
Min
Max
15
10
10
0
0
10
10
10
10
0
0
0
0
0
7
7
7
3
17ns
Min
Max
17
11
11
0
0
11
11
11
11
0
0
0
0
0
8
8
8
3
20ns
Min
Max
20
12
12
0
0
12
12
12
12
0
0
0
0
0
9
9
9
3
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
October 2000 Rev. 3
ECO #13316
3
White Electronic Designs Corporation • (508) 366-5151 • www.whiteedc.com
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