M27W800 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M27W800 Datasheet PDF : 15 Pages
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M27W800
Table 8. Read Mode AC Characteristics (1)
(TA = –40 to 85 °C; VCC = 2.7 to 3.6V; VPP = VCC)
M27W800
Symbol Alt
Parameter
Test Condition
-100 (3)
VCC = 3.0 to VCC = 2.7 to
3.6V
3.6V
Min Max Min Max
tAVQV
tACC
Address Valid to
Output Valid
E = VIL, G = VIL
90
100
tBHQV
tST
BYTE High to Output
Valid
E = VIL, G = VIL
90
100
tELQV
tCE
Chip Enable Low to
Output Valid
G = VIL
90
100
tGLQV
tOE
Output Enable Low to
Output Valid
E = VIL
45
50
tBLQZ (2)
tSTD
BYTE Low to Output
Hi-Z
E = VIL, G = VIL
45
45
tEHQZ (2)
tDF
Chip Enable High to
Output Hi-Z
G = VIL
0
45
0
45
tGHQZ (2)
tDF
Output Enable High to
Output Hi-Z
E = VIL
0
45
0
45
tAXQX
tOH
Address Transition to
Output Transition
E = VIL, G = VIL
5
5
tBLQX
tOH
BYTE Low to Output
Transition
E = VIL, G = VIL
5
5
Note: 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP
2. Sampled only, not 100% tested.
3. Speed obtained with High Speed measurement conditions.
-120
VCC = 2.7 to
3.6V
Min Max
120
120
120
60
50
0
50
0
50
5
5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure 5. Word-Wide Read Mode AC Waveforms
A0-A18
E
G
Q0-Q15
Note: BYTEVPP = VIH.
6/15
VALID
tAVQV
tGLQV
tELQV
tAXQX
VALID
tEHQZ
tGHQZ
Hi-Z
AI01596B
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