M27C256B-80N3TR STMicroelectronics, M27C256B-80N3TR Datasheet - Page 5

• Manufacturer Part Number: M27C256B-80N3TR
• Description: 256 Kbit (32Kb x 8) UV EPROM and OTP EPROM
• Manufacturer: STMicroelectronics

Table 7. Read Mode DC Characteristics
(T
Notes: 1. V
Table 8A. Read Mode AC Characteristics
(T
Notes: 1. V
Symbol
t
t
Symbol
EHQZ
GHQZ
A
A
t
t
t
t
V
AVQV
GLQV
AXQX
ELQV
I
I
V
V
= 0 to 70 C, –40 to 85 C, –40 to 105 C or –40 to 125 C; V
I
= 0 to 70 C, –40 to 85 C, –40 to 105 C or –40 to 125 C; V
I
CC1
CC2
I
V
IH
I
LO
CC
PP
LI
OL
OH
IL
2. Maximum DC voltage on Output is V
2. Sampled only, not 100% tested.
3. In case of 45ns speed see High Speed AC measurement conditions.
(2)
(2)
(2)
CC
CC
must be applied simultaneously with or before V
must be applied simultaneously with or before V
t
Alt
t
t
ACC
t
t
t
Input Leakage Current
Output Leakage Current
Supply Current
Supply Current (Standby) TTL
Supply Current (Standby) CMOS
Program Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage TTL
Output High Voltage CMOS
OE
OH
CE
DF
DF
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
CC
+0.5V.
Test Condition
E = V
E = V
G = V
G = V
E = V
E = V
(1)
IL
IL
, G = V
, G = V
(1)
PP
PP
IL
IL
IL
IL
I
OUT
and removed simultaneously or after V
and removed simultaneously or after V
0V
E = V
Test Condition
E > V
0V
IL
IL
I
OH
= 0mA, f = 5MHz
I
I
OL
OH
V
E = V
PP
V
= –100 A
IL
= 2.1mA
V
= –1mA
CC
Min Max Min Max Min Max Min Max
OUT
, G = V
= V
IN
0
0
0
-45
– 0.2V
IH
CC
V
(3)
V
CC
45
45
25
25
25
CC
IL
CC
CC
,
= 5V
= 5V
0
0
0
-60
M27C256B
5% or 5V
5% or 5V
60
60
30
30
30
V
CC
–0.3
Min
3.6
PP
PP
2
– 0.7
0
0
0
.
.
-70
70
70
35
30
30
10%; V
10%; V
V
CC
Max
100
100
0.8
0.4
30
0
0
0
10
10
1
+ 1
M27C256B
PP
PP
-80
= V
= V
80
80
40
30
30
CC
CC
Unit
mA
mA
Unit
V
V
V
V
V
)
)
A
A
A
A
ns
ns
ns
ns
ns
ns
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