M27256-1F1 STMicroelectronics, M27256-1F1 Datasheet - Page 5

• Manufacturer Part Number: M27256-1F1
• Description: NMOS 256K 32K x 8 UV EPROM
• Manufacturer: STMicroelectronics

Table 6. Read Mode DC Characteristics
(T
Note: 1. V
Table 7A. Read Mode AC Characteristics
(T
Table 7B. Read Mode AC Characteristics
(T
Notes: 1. V
Symbol
Symbol
t
t
t
t
Symbol
GHQZ
GHQZ
EHQZ
EHQZ
A
A
A
t
t
t
t
t
t
t
t
AVQV
GLQV
AXQX
GLQV
AXQX
ELQV
AVQV
ELQV
I
V
V
= 0 to 70 C or –40 to 85 C; V
= 0 to 70 C or –40 to 85 C; V
= 0 to 70 C or –40 to 85 C; V
V
I
V
I
CC1
I
I
LO
CC
PP
OH
LI
OL
IH
IL
2. Sampled only, not 100% tested.
(2)
(2)
(2)
(2)
CC
CC
t
t
must be applied simultaneously with or before V
t
must be applied simultaneously with or before V
Alt
ACC
t
t
t
t
Alt
ACC
t
t
t
t
t
OE
OH
OH
CE
DF
DF
CE
OE
DF
DF
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
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
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
Parameter
Parameter
CC
CC
CC
= 5V
= 5V
= 5V
Condition
Condition
E = V
E = V
E = V
E = V
E = V
G = V
G = V
G = V
G = V
G = V
G = V
G = V
G = V
E = V
E = V
E = V
Test
Test
(1)
(1)
(1)
5% or 5V
5% or 5V
5% or 5V
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
,
,
,
,
,
PP
PP
and removed simultaneously or after V
and removed simultaneously or after V
Test Condition
E = V
0
I
OH
I
V
Min
OL
V
0
0
0
OUT
E = V
PP
Min
= –400 A
V
0
= 2.1mA
IL
0
0
IN
, G = V
= V
10%; V
10%; V
= V
-1
10%; V
IH
V
CC
Max
CC
170
170
70
35
35
CC
-3
IL
PP
PP
PP
Max
300
300
120
105
105
= V
= V
= V
Min
0
0
0
M27256
M27256
CC
CC
CC
-2, -20
)
)
)
Max
200
200
75
55
55
–0.1
Min
2.4
Min
PP
PP
2
0
0
0
.
.
Min
blank, -25
-4
0
0
0
V
CC
Max
Max
0.45
100
450
450
150
130
130
0.8
40
10
10
5
Max
250
250
100
+ 1
60
60
M27256
Unit
Unit
Unit
mA
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
A
A
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