Silan
Semiconductors
TX-2B/RX-2B
REMOTE CONTROLLER WITH FIVE
FUNCTIONS
DESCRIPTION
DIP-14
TX-2B
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.
FEATURES
* Wide operating voltage range (VCC=1.5~5.0V)
RX-2B
DIP-16
* Low stand-by current
* Auto-power-off function for TX-2B
* Few external components are needed
ORDERING INFORMATION
Pa rt No.
TX-2B
Pa c ka ge
DIP-14-300-2.54
DIP-16-300-2.54
RX-2B
BLOCK DIAGRAM
FOSC
13
TEST B
2
12
11
OSCI
Timing
Generator
Oscillator
OSCO
9
VDD
RIGHT
LEFT
1
14
6
PC
10
8
Latch
Circuit
Encoding
Circuit
TURBO
Logic
SO
SC
7
FORWARD
BACKWARD
5
4
3
GND
TRANSMITTER TX-2B Bloc k Dia gra m
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
2002.03.29
1
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
