
UTRON
UT62L1024
Rev. 1.7
128K X 8 BIT LOW POWER CMOS SRAM
ABSOLUTE MAXIMUM RATINGS
*
PARAMETER
SYMBOL
Terminal Voltage with Respect to Vss
V
TERM
Operating Temperature
T
A
Storage Temperature
T
STG
Power Dissipation
P
D
DC Output Current
I
OUT
Soldering Temperature (under 10 sec)
T
solder
*Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a
stress rating only and functional operation of the device or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to the absolute maximum rating conditions for extended period may affect
device reliability.
TRUTH TABLE
MODE
1
CE
CE2
OE
WE
Standby
H
X
X
X
Standby
X
L
X
X
Output Disable
L
H
H
H
Read
L
H
L
H
Write
L
H
X
L
Note: H = V
IH
, L=V
IL
, X = Don't care.
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 2.7V~3.6V, Ta = 0
℃
to +70
℃
)
PARAMETER
SYMBOL TEST CONDITION
Input High Voltage
V
IH
Input Low Voltage
V
IL
Input Leakage Current
I
IL
V
SS
≦
V
IN
≦
V
CC
Output Leakage Current
I
OL
V
SS
≦
V
I/O
≦
V
CC
1
CE
=V
IH
or CE2 = V
IL
or
OE
= V
IH
or
WE
= V
IL
Output High Voltage
V
OH
I
OH
= - 1mA
Output Low Voltage
V
OL
I
OL
= 4mA
I
CC
Cycle time =Min. 100% Duty,
1
CE
=V
IL
, CE2 = V
IH
,
I
I/O
= 0mA
I
CC1
Cycle time = 1μs, 100% Duty,
.
1
CE
≦
0.2V,CE2
≧
V
CC
-0.2V,
I
I/O
= 0mA
I
SB
1
CE
=V
IH
or CE2 = V
IL
Standby Power
Supply Current
I
SB1
1
CE
≧
V
CC
-0.2V or
.
CE2
≦
0.2V
UTRON TECHNOLOGY INC. P80033
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
3
RATING
-0.5 to +4.6
0 to +70
-65 to +150
1
50
260
UNIT
V
℃
℃
W
mA
℃
I/O OPERATION
SUPPLY CURRENT
I
SB
,
I
SB1
I
SB
,
I
SB1
I
CC ,
I
CC1
I
CC ,
I
CC1
I
CC ,
I
CC1
High - Z
High -Z
High - Z
D
OUT
D
IN
MIN. TYP. MAX. UNIT
2.0
-
V
CC
+0.5
- 0.5
-
- 1
-
V
V
μA
0.6
1
- 1
-
1
μA
2.2
-
-
-
-
-
-
-
V
V
mA
mA
mA
0.4
60
50
40
35
55
70
40
35
30
Average Operating
Power Supply Courrent
-
-
5
mA
-
-
1.0
100
20*
40
10*
mA
- L
-
2.5
μA
-
LL
-
0.5
μA
*Those parameters are for reference only under 50
℃