M27C4002 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M27C4002' PDF : 24 Pages View PDF
DC and AC parameters
M27C4002
Table 11. Read Mode AC Characteristics 3(1)(2)
M27C4002
Symbol Alt
Parameter
Test Condition
-12
-15
-20
Unit
Min Max Min Max Min Max
tAVQV
tACC
Address Valid to
Output Valid
E = VIL, G = VIL
120
150
200 ns
tELQV
tCE
Chip Enable Low to
Output Valid
G = VIL
120
150
200 ns
tGLQV
tOE
Output Enable Low
to Output Valid
E = VIL
60
60
t(s) tEHQZ(3)
tDF
Chip Enable High to
Output Hi-Z
G = VIL
0
40
0
50
uc tGHQZ(3)
tDF
Output Enable High
to Output Hi-Z
E = VIL
0
40
0
50
rod tAXQX
tOH
Address Transition
to Output Transition
E = VIL, G = VIL
0
0
te P 1. TA = 0 to 70°C or –40 to 85°C; VCC = 5V ± 5% or 5V ± 10%; VPP = VCC.
le 2. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
o 3. Sampled only, not 100% tested.
bs Figure 8. Read Mode AC Waveforms
- O A0-A17
ct(s) E
rodu G
Obsolete P Q0-Q15
VALID
tAVQV
tGLQV
tELQV
tAXQX
VALID
tEHQZ
tGHQZ
70 ns
0
80 ns
0
80 ns
0
ns
Hi-Z
AI00731B
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