4-BIT MCU FOR REMOTE CONTROLLER(MASK TYPE)
DESCRIPTION
SC73C1602 is one of Silan’ 4-bit CMOS single-chip micro-controllers
s
for infrared remote control transmitters (IRCTs). It can be implemented
in various IRCTs circuits by mask option.
SOP-16-225-1.27
FEATURES
* Wide operating voltage (1.8~4.0V)
* Low static power consumption (<1mA)
* ROM: 2K x 9 bits
* Data memory: 32 x 4bits
* Timer/counter: (10~15 bits)
* 8-bit timer, generates various frequencies and duty carrier
* 16 I/O pins, four 4-bit I/O ports (export P53)
* Oscillator frequency (fosc): fosc=4MHz (TYP.)
or fosc=455KHz(TYP.)
* Operating frequency (fmain): fosc/8 (fosc=4MHz)
fosc (fosc=455KHz)
* Instruction cycle: 5/fmain
* Support low voltage detection
SSOP-20-300-0.65
SSOP-20-225-0.65
SOP-20-300-1.27
SOP-20-375-1.27
APPLICATIONS
* Infrared remote control devices,
such as TV,
Video Cassette
Recorder, VTR, laser phonograph
and acoustics remote controllers.
ORDERING INFORMATION
Part No.
SC73C1602N-XXX
SC73C1602N-XXXG
SC73C1602N-XXXTR
SC73C1602N-XXXGTR
SC73C1602NA-XXX
SC73C1602NA-XXXG
SC73C1602NA-XXXTR
SC73C1602NA-XXXGTR
SC73C1602NC-XXX
Package
SSOP-20-300-0.65
SSOP-20-300-0.65
SSOP-20-300-0.65
SSOP-20-300-0.65
SOP-20-300-1.27
SOP-20-300-1.27
SOP-20-300-1.27
SOP-20-300-1.27
SSOP-20-225-0.65
Pin Layout Format
Material
Pb free
Halogen free
Pb free
Halogen free
Package
Type
Tube
Tube
Tape & Reel
Tape & Reel
Tube
Tube
Tape & Reel
Tape & Reel
Tube
Format 1
Pb free
Halogen free
Pb free
Halogen free
Pb free
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:2.5
2009.07.20
Page 1 of 23
ELECTRICAL CHARACTERISTICS
(T
amb
=25°C, V
DD
=3.0V)
Characteristics
Power Supply Voltage
Low Voltage Reset Voltage
Operating Current
Oscillation Frequency
Static Power Consumption
Symbol
V
DD
V
LVD
I
DD
F
OSC
I
DS
Test Conditions
All function
All function
In operating
MASK1
MASK2
Oscillator stops
P00-P03
Input Pull-Down Resistor
R
V
DD
=3V
P10-P13
P20-P23
P50-P52
High Input Voltage
Low Input Voltage
V
IH
V
IL
--
--
P53
High Output Current
I
OH
V
DD
=3V
V
OH
=2.7V
P00-P03
P10-P13
P20-P23
P50-P52
P53
Low Output Current
I
OL
V
DD
=3V
V
OL
=0.3V
P00-P03
P10-P13
P20-P23
P50-P52
--
0.15
--
mA
--
1.0
--
--
-2.0
--
mA
0.7V
DD
0
--
--
--
-12.0
V
DD
0.3V
DD
--
V
V
80
95
110
KW
Min.
1.8
1.1
--
300K
2M
--
Typ.
3.0
--
--
455k
4M
--
Max.
4
1.4
0.5
2M
6M
1
Units.
V
V
mA
Hz
Hz
mA
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:2.5
2009.07.20
Page 4 of 23
PIN CONFIGURATIONS (20 PINS CONFIGURATION)
SOP-20/SSOP-20 Pin Layout Format 1
SOP-20/SSOP-20 Pin Layout Format 2
SOP-16 Pin Layout Format 2
SOP-20/SSOP-20 Pin Layout Format 3
GND
P50
P51
XT1
XT2
P52
P00
P01
1
2
3
4
5
6
7
8
16 V
DD
15 P53
SC73C1602
14 P23
13 P22
12 P21
11 P20
10 P13
9
P12
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:2.5
2009.07.20
Page 5 of 23
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