Silan
Semiconductors
TX-2B/RX-2B
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0 2002.03.29
1
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.
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
DIP-16
DIP-14
TX-2B
RX-2B
ORDERING INFORMATION
Part No. Package
TX-2B DIP-14-300-2.54
RX-2B DIP-16-300-2.54
BLOCK DIAGRAM
Oscillator
Latch
Circuit
Encoding
Circuit
Timing
Generator
Logic
OSCI
OSCO
RIGHT
LEFT
TURBO
FORWARD
BACKWARD
PC
SO
SC
TEST B
GND
V
DD
FOSC
12
11
1
14
6
5
4
2
10
8
7
9
3
13
TRANSMITTER TX-2B Block Diagram
剩余9页未读，继续阅读
资源评论
