ACT-PS512K8X-020L2T Просмотр технического описания (PDF) - Aeroflex Corporation
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ACT-PS512K8X-020L2T Datasheet PDF : 6 Pages
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Read Cycle
AC Characteristics
(VCC = 5.0V, VSS= 0V, TC = -55°C to +125°C or -40°C to +85°C)
Parameter
–010
–012
–015
–017
–020
–025
Sym
Min Max Min Max Min Max Min Max Min Max Min Max
Read Cycle Time
tRC 10
12
15
17
20
25
Address Access Time
tAA
10
12
15
17
20
25
Chip Enable Access Time
tACE
10
12
15
17
20
25
Output Hold from Address Change
tOH 3
3
3
3
4
5
Output Enable to Output Valid
tOE
5
6
7
8
10
12
Chip Enable to Output in Low Z (1)
tCLZ 3
3
3
3
3
3
Output Enable to Output in Low Z (1) tOLZ 0
0
0
0
0
0
Chip Deselect to Output in High Z (1) tCHZ
5
6
7
7
8
10
Output Disable to Output in High Z (1) tOHZ
5
6
7
7
8
10
Note 1. Guaranteed by design, but not tested
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
Write Cycle
Parameter
Write Cycle Time
Chip Enable to End of Write
Address Valid to End of Write
Data Valid to End of Write
Write Pulse Width
Address Setup Time
Address Hold Time
Output Active from End of Write (1)
Write to Output in High Z (1)
Data Hold from Write Time
Note 1. Guaranteed by design, but not tested
Sym
tWC
tCW
tAW
tDW
tWP
tAS
tAH
tOW
tWHZ
tDH
–010
–012
–015
–017
–020
–025
Min Max Min Max Min Max Min Max Min Max Min Max
10
12
15
17
20
25
7
8
10
12
13
15
7
8
10
12
13
15
5
6
8
8
9
10
7
8
10
12
13
15
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
4
5
5
6
7
8
8
10
0
0
0
0
0
0
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Data Retention Electrical Characteristics (Special Order Only)
VCC = 5.0V, VSS= 0V, TC = -55°C to +125°C or -40°C to +85°C)
Parameter
VCC for Data Retention
Data Retention Current
Sym
VDR
ICCDR1
Test Conditions
CE ≥ VCC – 0.2V
VCC = 3V
All Speeds
Min
Typ
Max
2
5.5
0.5
2.0
Units
V
mA
Aeroflex Circuit Technology
3
SCD3764 REV A 6/2/98 Plainview NY (516) 694-6700
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