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參數(shù)資料
| 型號： | M27256-F6 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | NMOS 256K 32K x 8 UV EPROM |
| 中文描述： | NMOS管256K 32K的× 8紫外線存儲器 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 95K |
| 代理商： | M27256-F6 |
Symbol
Alt
Parameter
Test
Condition
M27256
-2, -20
Min
Unit
-1
blank, -25
Min
Min
Max
Max
Max
t
AVQV
t
ACC
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
170
200
250
ns
t
ELQV
t
CE
G = V
IL
170
200
250
ns
t
GLQV
t
OE
E = V
IL
70
75
100
ns
t
EHQZ (2)
t
DF
G = V
IL
0
35
0
55
0
60
ns
t
GHQZ
(2)
t
DF
E = V
IL
0
35
0
55
0
60
ns
t
AXQX
t
OH
E = V
IL
,
G = V
IL
0
0
0
ns
Table 7A. Read Mode AC Characteristics
(1)
(T
A
= 0 to 70
°
C or –40 to 85
°
C; V
CC
= 5V
±
5% or 5V
±
10%; V
PP
= V
CC
)
Symbol
I
LI
I
LO
I
CC
I
CC1
I
PP
V
IL
V
IH
V
OL
V
OH
Note:
1. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
Parameter
Test Condition
0
≤
V
IN
≤
V
CC
V
OUT
= V
CC
E = V
IL
, G = V
IL
E = V
IH
V
PP
= V
CC
Min
Max
±
10
±
10
100
40
5
0.8
V
CC
+ 1
0.45
Unit
μ
A
μ
A
mA
mA
mA
V
V
V
V
Input Leakage Current
Output Leakage Current
Supply Current
Supply Current (Standby)
Program Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
–0.1
2
I
OL
= 2.1mA
I
OH
= –400
μ
A
2.4
Table 6. Read Mode DC Characteristics
(1)
(T
A
= 0 to 70
°
C or –40 to 85
°
C; V
CC
= 5V
±
5% or 5V
±
10%; V
PP
= V
CC
)
Symbol
Alt
Parameter
Test
Condition
M27256
Unit
-3
-4
Min
Max
Min
Max
t
AVQV
t
ACC
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
300
450
ns
t
ELQV
t
CE
G = V
IL
300
450
ns
t
GLQV
t
OE
E = V
IL
,
120
150
ns
t
EHQZ (2)
t
DF
G = V
IL
0
105
0
130
ns
t
GHQZ
(2)
t
DF
E = V
IL
0
105
0
130
ns
t
AXQX
t
OH
E = V
IL
,
G = V
IL
0
0
ns
Notes:
1. V
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
2. Sampled only, not 100% tested.
Table 7B. Read Mode AC Characteristics
(1)
(T
A
= 0 to 70
°
C or –40 to 85
°
C; V
CC
= 5V
±
5% or 5V
±
10%; V
PP
= V
CC
)
M27256
5/10
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