M27C4001
Figure 8.
A0-A18
DC and AC parameters
Read Mode AC Waveforms
VALID
tAVQV
E
tGLQV
G
tELQV
Q0-Q7
tGHQZ
Hi-Z
tEHQZ
tAXQX
VALID
AI00724B
Table 9.
Read Mode AC Characteristics
(1) (2)
M27C4001
Symbol
Alt
Parameter
Test Condition
-35
(3)
Min
-45
-55
Min
Max
55
55
30
0
0
0
30
30
Unit
Max Min Max
35
35
20
45
45
25
0
0
0
30
30
t
AVQV
t
ELQV
t
GLQV
t
EHQZ(4)
t
GHQZ(4)
t
AXQX
t
ACC
t
CE
t
OE
t
DF
t
DF
t
OH
Address Valid to
Output Valid
Chip Enable Low to
Output Valid
Output Enable Low
to Output Valid
Chip Enable High to
Output Hi-Z
Output Enable High
to Output Hi-Z
Address Transition
to Output Transition
E = V
IL
, G = V
IL
G = V
IL
E = V
IL
G = V
IL
E = V
IL
E = V
IL
, G = V
IL
0
0
0
ns
ns
ns
ns
ns
ns
30
30
1. T
A
= 0 to 70 °C or –40 to 85 °C; V
CC
= 5V ± 5% or 5V ± 10%; V
PP
= V
CC
2. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
3. Speed obtained with High Speed AC measurement conditions.
4. Sampled only, not 100% tested.
15/25
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