M27C256B-15C6 STMicroelectronics, M27C256B-15C6 Datasheet - Page 16
M27C256B-15C6
Manufacturer Part Number
M27C256B-15C6
Description
Manufacturer
STMicroelectronics
Datasheet
1.M27C256B-15C6.pdf
(24 pages)
Specifications of M27C256B-15C6
Density
256Kb
Organization
32Kx8
Interface Type
Parallel
Bus Type
Parallel
In System Programmable
External
Access Time (max)
150ns
Package Type
PLCC
Reprogramming Technique
OTP
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Supply Current
50mA
Pin Count
32
Mounting
Surface Mount
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M27C256B-15C6
Manufacturer:
TOKYO
Quantity:
1 151
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