WS512K8-85CIE 查看數據表（PDF） - White Electronic Designs => Micro Semi
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WS512K8-85CIE Datasheet PDF : 6 Pages
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WS512K8-XCX
AC CHARACTERISTICS
(VCC = 5.0V, VSS = 0V, TA = -55°C to +125°C)
Parameter
Symbol
-55
-70
-85
-100
-120
Units
Read Cycle
Min Max Min Max Min Max Min Max Min Max
Read Cycle Time
tRC
55
70
85
100
120
nS
Address Access Time
tAA
55
70
85
100
120
nS
Output Hold from Address Change
tOH
3
5
15
15
15
nS
Chip Select Access Time
tACS
55
70
85
100
120
nS
Output Enable to Output Valid
tOE
40
50
55
60
60
nS
Chip Select to Output in Low Z
t CLZ1
5
5
10
10
10
nS
Output Enable to Output in Low Z
tOLZ1
0
5
5
5
5
nS
Chip Disable to Output in High Z
t C H Z1
35
40
45
50
50
nS
Output Disable to Output in High Z
tOHZ1
30
40
45
50
50
nS
1. This parameter is guaranteed by design but not tested.
4
AC CHARACTERISTICS
(VCC = 5.0V, VSS = 0V, TA = -55°C to +125°C)
Parameter
Symbol
-55
Write Cycle
Min Max
Write Cycle Time
tWC
55
Chip Select to End of Write
tCW
45
Address Valid to End of Write
tAW
50
Data Valid to End of Write
tDW
30
Write Pulse Width
tWP
40
Address Setup Time
tAS
2
Address Hold Time
tAH
2
Output Active from End of Write
tOW1
5
Write Enable to Output in High Z
tWHZ 1
30
Data Hold Time
tDH
1
1. This parameter is guaranteed by design but not tested.
-70
Min Max
70
65
50
40
40
2
2
10
40
0
-85
Min Max
85
80
75
45
65
2
2
10
45
0
-100
Min Max
100
90
75
50
70
2
2
10
50
0
-120
Min Max
120
110
85
50
80
2
2
10
50
0
Units
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
3
White Microelectronics • Phoenix, AZ • (602) 437-1520
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