Silan
Semiconductors
INFRARED REMOTE CONTROL
TRANSMITTER
DESCRIPTION
The
SC50462 is a remote control transmitter utilizing CMOS
technology specially designed for use on infrared applications. It
has 64 functions and a total of 76 commands can be transmitted.
Housed in 24 pins DIP package, SC50462 has 2 address bits.
SC50462
SDIP-24
FEATURES
* High performance CMOS technology
* Low power consumption
* Least external components.
* Up to 76 instructions
* Double key operation is possible.
SOP-24
APPLICATIONS
* Television remote control transmitter
* Video cassette recorder(VCR) remote control transmitter
ORDERING INFORMATION
SC50462
SC50462S
SDIP-24 Package
SOP-24 Package
BLOCK DIAGRAM
Vss
1
Vcc
24
C5
22
C4
21
I1 13
I2 14
I3 15
I4 16
I5 17
I6 18
I7 19
I7 20
Output
Buffer
23 OUT
Key
Encoder
Timing
Generator
Code
Modulator
Instruction
Decoder
4
CNTR
Scan Signal Generating Circuit
Oscillation
Circuit
5
S1
6
S2
7
S3
8
S4
9
S5
10
S6
11
S7
12
S8
2
OSCI
3
OSCO
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.1
2002-02-28
1