M28C16-25NS6T Просмотр технического описания (PDF) - STMicroelectronics
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M28C16-25NS6T Datasheet PDF : 19 Pages
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M28C16A, M28C17A
Table 10. Read Mode AC Characteristics for M28C16A and M28C17A
(TA = –40 to 85°C, VCC = 4.5V to 5.5V)
Symbol Alt
Parameter
Test Condition
M28C16A / M28C17A
-15
-20
min
max
min
max
tAVQV
tACC
Address Valid to
Output Valid
E = VIL, G = VIL
150
200
tELQV
tCE
Chip Enable Low to
Output Valid
G = VIL
150
200
tGLQV
tOE
Output Enable Low to
Output Valid
E = VIL
70
80
tEHQZ (1)
tDF
Chip Enable High to
Output Hi-Z
G = VIL
0
50
0
60
tGHQZ (1)
tDF
Output Enable High to
Output Hi-Z
E = VIL
0
50
0
60
tAXQX
tOH
Address Transition to
Output Transition
E = VIL, G = VIL
0
0
Note: 1. Output Hi-Z is defined as the point at which data is no longer driven.
Unit
ns
ns
ns
ns
ns
ns
Table 11. Read Mode AC Characteristics for M28C16-W
(TA = –40 to 85°C, VCC = 2.7V to 3.6V)
Symbol Alt
Parameter
Test Condition
M28C16A / M28C17A
-25
-30
min
max
min
max
tAVQV
tACC
Address Valid to
Output Valid
E = VIL, G = VIL
250
300
tELQV
tCE
Chip Enable Low to
Output Valid
G = VIL
250
300
tGLQV
tOE
Output Enable Low to
Output Valid
E = VIL
100
100
tEHQZ (1)
tDF
Chip Enable High to
Output Hi-Z
G = VIL
0
70
0
80
tGHQZ (1)
tDF
Output Enable High to
Output Hi-Z
E = VIL
0
70
0
80
tAXQX
tOH
Address Transition to
Output Transition
E = VIL, G = VIL
0
0
Note: 1. Output Hi-Z is defined as the point at which data is no longer driven.
Unit
ns
ns
ns
ns
ns
ns
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