®
LY61L12816
Rev. 1.2
128K X 16 BIT HIGH SPEED CMOS SRAM
TRUTH TABLE
MODE
Standby
Output Disable
Read
CE#
H
L
L
L
L
L
L
L
L
OE#
X
H
X
L
L
L
X
X
X
WE# LB#
X
H
X
H
H
H
L
L
L
X
X
H
L
H
L
L
H
L
UB#
X
X
H
H
L
L
H
L
L
I/O OPERATION
DQ0-DQ7
DQ8-DQ15
High – Z
High – Z
High – Z
High – Z
High – Z
High – Z
D
OUT
High – Z
High – Z
D
OUT
D
OUT
D
OUT
D
IN
High – Z
High – Z
D
IN
D
IN
D
IN
SUPPLY CURRENT
I
SB1
I
CC
I
CC
Write
Note:
I
CC
H = V
IH
, L = V
IL
, X = Don't care.
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Supply Voltage
Input High Voltage
Input Low Voltage
Input Leakage Current
Output Leakage
Current
Output High Voltage
Output Low Voltage
SYMBOL
V
CC
V
IH
*2
V
IL
I
LI
I
LO
V
OH
V
OL
*1
TEST CONDITION
-10/12
-15/20/25
V
CC
≧
V
IN
≧
V
SS
V
CC
≧
V
OUT
≧
V
SS
,
Output Disabled
I
OH
= -4mA
I
OL
= 8mA
10
12
15
20
25
15LL
20LL
25LL
Normal
15/20/25LL
MIN.
3.15
3.0
2.2
- 0.3
-1
-1
2.4
-
-
-
-
-
-
-
-
-
-
-
TYP.
3.3
3.3
-
-
-
-
*4
MAX.
3.6
3.6
V
CC
+0.3
0.6
1
1
-
0.4
250
220
200
150
115
60
50
45
5*
5
6
UNIT
V
V
V
V
µA
µA
V
V
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
Average Operating
Power supply Current
I
CC
Cycle time = Min.
CE# = V
IL
, I
I/O
= 0mA
Others at V
IL
or V
IH
-
-
200
180
150
110
90
45
40
35
0.5
10
Standby Power
Supply Current
I
SB1
CE#
≧
V
CC
- 0.2V
Others at 0.2V or
V
CC
- 0.2V
50*
Notes:
1. V
IH
(max) = V
CC
+ 3.0V for pulse width less than 10ns.
2. V
IL
(min) = V
SS
- 3.0V for pulse width less than 10ns.
3. Over/Undershoot specifications are characterized, not 100% tested.
4. Typical values are included for reference only and are not guaranteed or tested.
Typical valued are measured at V
CC
= V
CC
(TYP.) and T
A
= 25℃
5. 1mA for special request
6. 20µA for special request
Lyontek Inc.
reserves the rights to change the specifications and products without notice.
5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan.
TEL: 886-3-6668838
FAX: 886-3-6668836
4
LYONTEK [ Lyontek Inc. ]
