Silan
Semiconductors
ABSOLUTE MAXIMUM RATINGS
Characteristic
Supply Voltage
Input/Output Voltage
Power Dissipation
Operating Temperature
Storage Temperature
SC2128A
Test Conditions
--
V
DD
- V
SS
V
DD
– V
SS
= 5.0
--
--
Symbol
V
DD
V
I
,V
O
P
D
Topr
Tstg
Value
0 ~ 6.0
-0.3V ~ V
DD
+0.3V
500
-20 ~ +70
-40 ~ +125
Unit
V
V
mW
°C
°C
ELECTRICAL CHARACTERISTICS
Parameter
Supply Voltage
Symbol
V
DD
--
Test conditions
Min
4.0
Typ
5.0
Max
6.0
Unit
V
V
DD
=5.0V, Oscillator stops.
Stand-by Current
Iq
All output floating,
All input fixed to V
DD
.
Input High Level Voltage
Input Low Level Voltage
Drive Current (COM)
Sink Current (COM)
Drive
LED3)
Sink Current (LED1, LED2, LED3)
Drive Current (OFF/BUZZ)
Sink Current (OFF/BUZZ)
Sink Current
(LO,MI,ST,SO1, SO2,LIT)
Oscillation frequency
Key Press Duration
Remote Input Bit Duration
f
OSC
T
key
T
bit
--
--
--
--
80
2.0
32768
--
2.5
--
--
3.0
Hz
ms
ms
I
OL
I
OH
I
OL
I
OL
V
DD
=5.0V, Vo=1.5V
V
DD
=5.0V, Vo=2.5V
V
DD
=5.0V, Vo=2.5V
V
DD
=5.0V, Vo=2.5V
-4
1.5
-2
-6.5
-5.7
3.0
-3.7
-16
--
--
--
--
mA
mA
mA
mA
Current
(LED1,
LED2,
V
IH
V
IL
I
OH
I
OL
I
OH
--
--
V
DD
=5.0V, Vo=3.5V
V
DD
=5.0V, Vo=1.5V
V
DD
=5.0V, Vo=3.5V
V
DD
-1.5
--
15
-12
5
--
--
21.5
-16.5
6.5
--
1.5
--
--
--
V
V
mA
mA
mA
--
134
200
µA
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
2000.12.31
4
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
