PRELIMINARY
KM681000C Family
CMOS SRAM
RECOMMENDED DC OPERATING CONDITIONS1)
Item
Supply voltage
Symbol
Vcc
Min
4.5
0
Typ
Max
Unit
V
5.0
5.5
0
Ground
Vss
0
-
V
Vcc+0.52)
0.8
Input high voltage
Input low voltage
VIH
2.2
-0.53)
V
VIL
-
V
Note
1. Commercial Product : TA=0 to 70°C and Industrial Product :TA=-40 to 85°C, otherwise specified.
2. Overshoot : Vcc+3.0V for£30ns pulse width.
3. Undershoot : -3.0V for£30ns pulse width.
4. Overshoot and undershoot are sampled, not 100% tested.
CAPACITANCE1) (f=1MHz, TA=25°C)
Item
Symbol
CIN
Test Condition
VIN=0V
Min
Max
Unit
Input capacitance
-
-
6
8
pF
pF
Input/Output capacitance
CIO
VIO=0V
1. Capacitance is sampled not, 100% tested.
DC AND OPERATING CHARACTERISTICS
Item
Symbol
ILI
Test Conditions
Min Typ Max Unit
Input leakage current
Output leakage current
Operating power supply current
VIN=Vss to Vcc
-1
-1
-
-
-
1
1
mA
mA
ILO
CS1=VIH or CS2=VIL or OE=VIH or WE=VIL, VIO=Vss to Vcc
IIO=0mA, CS1=VIL, CS2=VIH, VIN=VIH or VIL, Read
ICC
5
10
5
mA
Read
Write
-
2
Cycle time=1ms, 100% duty, IIO=0mA, CS1£0.2V,
CS2³ VCC-0.2V, VIN£0.2V or VIN³ VCC-0.2V
ICC1
mA
Average operating current
20
45
-
35
60
0.4
-
Cycle time=Min, 100% duty, IIO=0mA, CS1=VIL, CS2=VIH,VIN=VIL or VIH
ICC2
VOL
VOH
ISB
-
mA
V
Output low voltage
Output high voltage
Standby Current(TTL)
KM681000CL
IOL=2.1mA
-
IOH=-1.0mA
2.4
-
V
CS1=VIH, CS2=VIL, Other input=VIL or VIH
Low Power
-
-
-
-
-
-
3
mA
1
50
10
50
15
Standby
CS1³ Vcc-0.2V, CS2³ Vcc-0.2V
KM681000CL-L
Current
Low Low Power
0.3
1
ISB1
or CS2£0.2V
Other input =0~Vcc
mA
KM681000CLI
Low power
(CMOS)
KM681000CLI-L
Low Low Power
0.3
Revision 2.0
November 1997
4
SAMSUNG [ SAMSUNG ]
