參數(shù)資料
型號(hào)： 62256
廠(chǎng)商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： CONNECTOR ACCESSORY
中文描述： 連接器附件
文件頁(yè)數(shù)： 4/9頁(yè)
文件大小： 158K
代理商： 62256
Revision 4.0
December 1997
KM62256C Family
CMOS SRAM
4
RECOMMENDED DC OPERATING CONDITIONS
1)
Note
1. Commercial Product : T
A
=0 to 70
°
C, unless otherwise specified
Extended Product : T
A
=-25 to 85
°
C, unless otherwise specified
Industrial Product : T
A
=-40 to 85
°
C, unless otherwise specified
2. Overshoot : V
CC
+3.0V in case of pulse width
≤
30ns
3. Undershoot : -3.0V in case of pulse width
≤
30ns
4. Overshoot and undershoot is sampled, not 100% tested
Item
Symbol
Min
Typ
5.0
Max
Unit
Supply voltage
Vcc
4.5
5.5
V
Ground
Vss
0
0
0
V
Input high voltage
V
IH
2.2
-
Vcc+0.5V
2)
0.8
V
Input low voltage
V
IL
-0.5
3)
-
V
CAPACITANCE
1)
(f=1MHz, T
A
=25
°
C)
1. Capacitance is sampled, not 100% tested
Item
Symbol
Test Condition
Min
Max
Unit
Input capacitance
C
IN
V
IN
=0V
-
6
pF
Input/Output capacitance
C
IO
V
IO
=0V
-
8
pF
DC AND OPERATING CHARACTERISTICS
1. 20mA for Extended and Industrial Products
2. 10mA for Extended and Industrial Products
3. 2mA for Extended and Industrial Products
Item
Symbol
Test Conditions
Min
Typ
Max
Unit
Input leakage current
I
LI
V
IN
=Vss to Vcc
-1
-
1
μ
A
μ
A
Output leakage current
I
LO
CS=V
IH
or
WE=V
IL
, V
IO
=Vss to Vcc
-1
-
1
Operating power supply current
I
CC
I
IO
=0mA, CS=V
IL,
V
IN
=V
IH
or V
IL
-
7
15
1)
mA
Average operating current
I
CC1
Cycle time=1
μ
s, 100% duty, I
IO
=0mA
CS
≤
0.2V, V
IN
≤
0.2V, V
IN
≥
Vcc -0.2V
-
-
7
2)
mA
I
CC2
Cycle time=Min,100% duty, I
IO
=0mA, CS=V
IL,
V
IN
=V
IH
or V
IL
-
-
70
mA
Output low voltage
V
OL
I
OL
=2.1mA
-
-
0.4
V
Output high voltage
V
OH
I
OH
=-1.0mA
2.4
-
-
V
Standby Current(TTL)
I
SB
CS=V
IH
, Other inputs=V
IH
or V
IL
-
-
1
3)
100
20
100
50
100
50
mA
Standby Current
(CMOS)
KM62256CL
KM62256CL-L
KM62256CLE
KM62256CLE-L
KM62256CLI
KM62256CLI-L
I
SB1
CS
≥
Vcc-0.2V,
Other inputs=0~Vcc
L(Low Power)
LL(L Low Power)
L(Low Power)
LL(L Low Power)
L(Low Power)
LL(L Low Power)
-
-
-
-
-
-
2
1
-
-
-
-
μ
A
μ
A
μ
A
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