M28C64 데이터 시트보기 (PDF) - STMicroelectronics
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M28C64 Datasheet PDF : 24 Pages
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M28C64
Table 9A. Read Mode AC Characteristics for M28C64 and M28C64-A (5V range)
(TA = 0 to 70 °C or –40 to 85 °C; VCC = 4.5 to 5.5 V)
Symbol Alt.
Parameter
Test
Condi t
ion
-90
Min Max
M28C64
-12
Min Max
-15
Unit
Min Max
tAVQV tACC Address Valid to Output Valid
E = VIL,
G = VIL
90
120
150 ns
tELQV tCE Chip Enable Low to Output Valid G = VIL
90
120
150 ns
tGLQV tOE Output Enable Low to Output Valid E = VIL
40
45
50 ns
tEHQZ1 tDF Chip Enable High to Output Hi-Z G = VIL 0
40
0
45
0
50 ns
tGHQZ1 tDF Output Enable High to Output Hi-Z E = VIL 0
40
0
45
0
50 ns
tAXQX
tOH
Address Transition to Output
Transition
E = VIL,
G = VIL
0
0
0
ns
Note: 1. Output Hi-Z is defined as the point at which data is no longer driven.
Table 9B. Read Mode AC Characteristics for M28C64 (5V range)
(TA = –40 to 125 °C; VCC = 4.5 to 5.5 V)
Symbol Alt.
Parameter
Test
Condi t
ion
M28C64
-12
Min
Max
tAVQV tACC Address Valid to Output Valid
E = VIL,
G = VIL
120
tELQV tCE Chip Enable Low to Output Valid G = VIL
120
tGLQV tOE Output Enable Low to Output Valid E = VIL
45
tEHQZ1 tDF Chip Enable High to Output Hi-Z G = VIL
0
65
tGHQZ1 tDF Output Enable High to Output Hi-Z E = VIL
0
65
tAXQX
tOH
Address Transition to Output
Transition
E = VIL,
G = VIL
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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