EDI8L32512V 查看數據表（PDF） - White Electronic Designs Corporation
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EDI8L32512V Datasheet PDF : 8 Pages
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White Electronic Designs
EDI8L32512V
AC CHARACTERISTICS READ CYCLE
(VCC = 3.3V, VSS = 0V, tA = 0°C to -70°C)
Parameter
Read Cycle Time
Address Access Time
Chip Enable Access
Chip Enable to Output in Low Z (1)
Chip Disable to Output in High Z (1)
Output Hold from Address Change
Output Enable to Output Valid
Output Enable to Output in Low Z (1)
Output Disable to Output in High (1)
Symbol
JEDEC Alt.
tAVAV
tRC
tAVQV
tAA
tELQV
tACS
tELQX
tCLZ
tEHQZ
tCHZ
tAVQX
tOH
tGLQV
tOE
tGLQX
tOLZ
tGHQZ
tOHZ
12ns
Min
Max
12
12
10
3
6
3
6
3
6
15ns
Min
Max
15
15
12
3
7
3
7
3
7
17ns
Min Max
17
17
15
3
8
3
8
3
8
Notes: 1. Parameter is guaranteed by design but not tested.
20ns
Min Max
20
20
20
3
9
3
9
3
9
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
AC CHARACTERISTICS WRITE CYCLE
(VCC = 3.3V, VSS = 0V, tA = 0°C to -70°C)
Parameter
Write Cycle Time
Chip Enable to End of Write
Address Setup Time
Address Valid to End of Write
Write Pulse Width
Write Recovery Time
Data Hold Time
Write to Output in High Z (1)
Data to Write Time
Output Active from End of Write (1)
Symbol
JEDEC Alt.
tAVAV
tWC
tELWH
tCW
tELEH
tCW
tAVWL
tAS
tAVEL
tAS
tAVWH
tAW
tAHEH
tAW
tWLWH
tWP
tELEH
tWP
tWHAX
tWR
tEHAX
tWR
tWHDX
tDH
tEHDX
tDH
tWLQZ
tWHZ
tDVWH
tDW
tDVEH
tDW
tWHQX
tWLZ
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
Notes: 1. Parameter guaranteed, but not tested.
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
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
October. 2000
Rev. 3
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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