M68AW511AL70NC1T Просмотр технического описания (PDF) - STMicroelectronics
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M68AW511AL70NC1T Datasheet PDF : 21 Pages
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M68AW511A
Table 8. Write Mode AC Characteristics
Symbol
Parameter
M68AW511A
Unit
55
70
tAVAV
Write Cycle Time
Min
55
70
ns
tAVEH
Address Valid to Chip Enable High
Min
45
60
ns
tAVEL
Address Valid to Chip Enable Low
Min
0
0
ns
tAVWH Address Valid to Write Enable High
Min
45
60
ns
tAVWL
Address Valid to Write Enable Low
Min
0
0
ns
tDVEH
Input Valid to Chip Enable High
Min
25
30
ns
tDVWH Input Valid to Write Enable High
Min
25
30
ns
tEHAX
Chip Enable High to Address Transition
Min
0
0
ns
tEHDX Chip Enable High to Input Transition
Min
0
0
ns
tELEH
Chip Enable Low to Chip Enable High
Min
45
60
ns
tELWH
Chip Enable Low to Write Enable High
Min
45
60
ns
tWHAX Write Enable High to Address Transition
Min
0
0
ns
tWHDX Write Enable High to Input Transition
Min
0
0
ns
tWHQX (1) Write Enable High to Output Transition
Min
5
5
ns
tWLEH Write Enable Low to Chip Enable High
Min
45
60
ns
tWLQZ (1,2) Write Enable Low to Output Hi-Z
Max
20
25
ns
tWLWH Write Enable Low to Write Enable High
Min
45
60
ns
Note: 1. These parameters are defined as the time at which the outputs achieve the open circuit conditions and are not referenced to output
voltage levels.
2. At any given temperature and voltage condition, tWLQZ is less than tWHQX for any given device.
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