M28C16 데이터 시트보기 (PDF) - STMicroelectronics
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M28C16 Datasheet PDF : 18 Pages
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M28C16
Table 8. Read Mode AC Characteristics
(TA = 0 to 70°C or –40 to 85°C; VCC = 4.5V to 5.5V)
Symbol Alt
Parameter
Test
Condition
-90
min max
tAVQV
tACC
Address Valid to
Output Valid
E = VIL,
G = VIL
90
tELQV
tCE
Chip Enable Low to
Output Valid
G = VIL
90
tGLQV
tOE
Output Enable Low
to Output Valid
E = VIL
40
tEHQZ (1)
tDF
Chip Enable High
to Output Hi-Z
G = VIL
0
40
tGHQZ (1)
tDF
Output Enable High
to Output Hi-Z
E = VIL
0
40
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.
M28C16
-120
min max
120
120
45
0
45
0
45
0
-150
Unit
min max
150 ns
150 ns
50 ns
0
50 ns
0
50 ns
0
ns
Figure 9. Read Mode AC Waveforms
A0-A10
E
G
DQ0-DQ7
Note: Write Enable (W) = High
tAVQV
VALID
tAXQX
tGLQV
tEHQZ
tELQV
DATA OUT
tGHQZ
Hi-Z
AI01511B
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