SC6121 Datasheet, PDF (3/11 Pages) Silan Microelectronics Joint-stock – INFRARED REMOTE CONTROL TRANSMITTER

Silan
Semiconductors
SC6121
ELECTRICAL CHARACTERISTICS (Tamb=25°C,VDD=3.0V,unless otherwise specified)
Parameter
Symbol
Test conditions
Min Typ Max
Supply Voltage
VDD
2.0
3.0
5.5
Current Consumption 1
IDD1
Fosc =455KHz
0.1
1.0
Current Consumption 2
IDD2
Fosc =STOP
1.0
REM High Level Output Current
IOH1
Vo=1.5V
-5.0 -8.0
REM Low Level Output Current
IOL1
Vo=0.3V
15
30
LMP High Level Output Current
IOH2
Vo=2.7V
-15
-30
LMP Low Level Output Current
IOL2
Vo=0.3V
1
1.5
KI High Level Input Current
IIH1
VIN =3.0V
5
30
KI Low Level Input Current
IIL1
VIN =0V
-0.2
KI High Level Input Voltage
VIH1
0.7 VDD
VDD
KI Low Level Input Voltage
VIL1
0
0.3 VDD
KI/O High Level Input Voltage
VIH2
0.7 VDD
VDD
KI/O Low Level Input Voltage
VIL2
0
0.4
KI/O High Level Input Current
IIH2
VIN =3.0V
2
7
KI/O Low Level Input Current
IIL2
VIN =0V
-0.2
KI/O High Level Output Current
IOH3
Vo=2.5V
0.5
1.5
KI/O Low Level Output Current
IOL3
Vo=1.7V
1.5
2.5
CCS Low Level Input Voltage
VIH3
1.1
CCS High Level Input Current
IIH3
Pull Up VIN =3.0V
0.2
CCS Low Level Input Current
IIL3
Pull Up VIN =0V
-3
-15
CCS High Level Input Current
IIH4
Pull Down VIN =3.0V
5
30
CCS Low Level Input Current
IIL4
Pull Down VIN =0V
-0.2
Unit
V
mA
µA
mA
µA
µA
mA
µA
µA
V
V
V
V
µA
µA
mA
mA
V
µA
µA
µA
µA
PIN DESCRIPTION
Pin No.
Symbol
1~4
KI0~KI3
5
REM
6
VDD
7
SEL
8
OSCO
9
OSCI
10
Vss
11
LMP
19~12
KI/O0~KI/O7
20
CCS
I/O
Description
I
Key Input Pin Nos. 0~3
O
Data Output Pin
--
Power Supply
I
Select Pin
O
Oscillator Pin
I
Oscillator Pin
--
Power Supply
--
Output LED Indicator
I/O Key Input/Output Pin Nos.0~7
I
Custom Code Scan Input Pin
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.2 2002-02-28
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