Silan
Semiconductors
REMOTE CONTROLLER WITH SEVEN
FUNCTIONS
DESCRIPTION
The TX-5B/RX-5B are a pair of CMOS LSIs designed for remote
controlled car applications. They have nine control keys controlling
the motions (i.e. forward, backward, rightward, leftward, trigger 1--
trigger 4 functions and the turbo function) of the remote controlled
car.
The TX-5B is housed in DIP-16 package, and the RX-5B is
housed in DIP-22 package.
TX-5B/RX-5B
DIP-16
DIP-22
FEATURES
* Wide operating voltage range
TX-5B: (V
DD
=2.2~12.0V)
RX-5B: (V
DD
=3.0~12.0V)
* Very Low stand-by current for TX-5B
* Auto-power-off function for TX-5B
* Few external components are needed
* Built-in 3.6V zener for RX-5B
* 9 functions remote controller controlling: forward,backward, right,
left, turbo, trigger 1-- trigger 4 functions
ORDERING INFORMATION
Part No.
TX-5B/RX-5B
Package
DIP-16-300-2.54
DIP-22-400-2.54
PIN CONFIGURATION
VO2
GND
RIGHT
TEST
GND
BACKWARD
FORWARD
TURBO
SC
F34
1
2
3
4
5
6
7
8
9
10
11
22
21
20
19
18
VI2
VO1
VI1
VDD
TURBO
F3
FORWAR
F4
BACKWAR
LRTD
LDB
1
2
3
4
5
6
7
8
16
15
14
13
LEFT
SI
F1
OSCI
OSCI
OSCO
OSCO
F1
PC
RIGHT
VDD
F2
SO
LEFT
F2
V
T
RDB
RX-5B
17
16
15
14
13
12
TX-5B
12
11
10
9
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.0
2002.03.26
1