Silan
Semiconductors
REMOTE CONTROLLER WITH FIVE
FUNCTIONS
DESCRIPTION
The TX-2B/RX-2B is a pair of CMOS LSIs designed for remote
controlled car applications. The TX-2B/RX-2B has five control keys
for controlling the motions (i.e. forward, backward, rightward, leftward
and the turbo function ) of the remote controlled car.
TX-2B/RX-2B
DIP-14
TX-2B
FEATURES
* Wide operating voltage range (V
CC
=1.5~5.0V)
* Low stand-by current
* Auto-power-off function for TX-2B
* Few external components are needed
RX-2B
DIP-16
ORDERING INFORMATION
Part No.
TX-2B
RX-2B
Package
DIP-14-300-2.54
DIP-16-300-2.54
BLOCK DIAGRAM
FOSC
TEST B
13
OSCI
2
12
Oscillator
Timing
Generator
OSCO
11
RIGHT
1
14
6
5
4
3
GND
9 V
DD
LEFT
10
PC
Latch
Circuit
Encoding
Circuit
Logic
8
SO
7
SC
TURBO
FORWARD
BACKWARD
TRANSMITTER TX-2B Block Diagram
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
2002.03.29
1
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
