®
LY61L1288
128K X 8 BIT HIGH SPEED CMOS SRAM
Rev. 1.5
ABSOLUTE MAXIMUN RATINGS*
PARAMETER
SYMBOL
VT1
RATING
-0.5 to 4.6
UNIT
V
Voltage on VCC relative to VSS
Voltage on any other pin relative to VSS
VT2
-0.5 to VCC+0.5
V
0 to 70(C grade)
-20 to 80(E grade)
-40 to 85(I grade)
-65 to 150
℃
Operating Temperature
TA
℃
W
Storage Temperature
Power Dissipation
DC Output Current
TSTG
PD
1
IOUT
50
mA
*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
CE#
OE#
WE#
SUPPLY CURRENT
MODE
I/O OPERATION
H
X
X
Standby
High-Z
ISB,ISB1
ICC
L
L
L
H
L
H
H
L
Output Disable
Read
High-Z
DOUT
DIN
ICC
X
Write
ICC
Note: H = VIH, L = VIL, X = Don't care.
DC ELECTRICAL CHARACTERISTICS
SYMBOL
TEST CONDITION
-8/-10
MIN.
3.15
3.0
2.0
- 0.3
- 1
TYP. *4
3.3
MAX.
3.6
3.6
VCC+0.5
0.8
UNIT
PARAMETER
Supply Voltage
V
V
V
V
VCC
-12/-15
3.3
*1
Input High Voltage
Input Low Voltage
Input Leakage Current
Output Leakage
Current
VIH
VIL
-
-
-
*2
ILI
V
V
CC ≧ VIN ≧ VSS
CC ≧ VOUT ≧ VSS,
Output Disabled
1
A
µ
ILO
- 1
-
1
A
µ
Output High Voltage
Output Low Voltage
VOH IOH = -4mA
VOL IOL = 8mA
2.4
-
-
-
V
V
-
-
-
-
-
-
0.4
150
120
100
90
10
3 *5
80
75
70
65
3
-8
mA
mA
mA
mA
mA
Cycle time = Min.
-10
-12
-15
Average Operating
Power supply Current
ICC
CE# = VIL , II/O = 0mA
Other pins at VIH or VIL
ISB
CE# = VIH, others at VIH or VIL
CE# ≧VCC - 0.2V,
Other pins at 0.2V or VCC-0.2V
Standby Power
Supply Current
ISB1
-
0.6
mA
Notes:
1. VIH(max) = VCC + 3.0V for pulse width less than 10ns.
2. VIL(min) = VSS - 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 VCC = VCC(TYP.) and TA = 25
5. 1mA 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
3
LYONTEK [ Lyontek Inc. ]
