M27C256B-20C1 STMicroelectronics, M27C256B-20C1 Datasheet - Page 16
M27C256B-20C1
Manufacturer Part Number
M27C256B-20C1
Description
Manufacturer
STMicroelectronics
Datasheet
1.M27C256B-20C1.pdf
(24 pages)
Specifications of M27C256B-20C1
Lead Free Status / RoHS Status
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Manufacturer
Quantity
Price
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Part Number:
M27C256B-20C1
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MOT
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DC and AC parameters
16/24
Figure 7.
Table 9.
1. T
2. V
3. Speed obtained with High Speed AC measurement conditions.
4. Sampled only, not 100% tested.
Symbol
t
t
)
EHQZ
GHQZ
t
t
t
t
AVQV
GLQV
AXQX
ELQV
Q0-Q7
A0-A14
E
G
A
CC
= 0 to 70°C, –40 to 85°C, –40 to 105°C or –40 to 125°C; V
(4)
(4)
must be applied simultaneously with or before V
t
ACC
t
t
t
Alt
t
t
OH
CE
OE
DF
DF
Read mode AC waveforms
Read mode AC characteristics
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
Parameter
tAVQV
tELQV
tGLQV
VALID
Condition
E = V
E = V
G = V
G = V
G = V
G = V
E = V
E = V
Test
IL
IL
IL
IL
IL
IL
IL
IL
,
,
Min Max Min Max Min Max Min Max
(1) (2)
PP
0
0
0
-45
and removed simultaneously or after V
(3)
45
45
25
25
25
CC
= 5V ± 5% or 5V ± 10%; V
0
0
0
-60
tAXQX
M27C256B
60
60
30
30
30
0
0
0
tGHQZ
tEHQZ
VALID
-70
70
70
35
30
30
PP
0
0
0
= V
PP
-80
M27C256B
.
CC
80
80
40
30
30
AI00758B
Hi-Z
Unit
ns
ns
ns
ns
ns
ns