TX-5B/RX-5B
TOY CAR REMOTE CONTROLLER WITH NINE 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.
DIP-22
DIP-16
FEATURES
* Wide operating voltage range
TX-5B: (VDD=2.2~12.0V)
RX-5B: (VDD=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
TX-5B/RX-5B
SDIP-22
ORDERING INFORMATION
Device
Package
DIP-16-300-2.54
DIP-22-400-2.54
SDIP-22-300-2.54
BLOCK DIAGRAM
TEST
2
OSCI
14
Oscillator
13
Timing
Generator
OSCO
11 V
DD
RIGHT
1
16
6
5
4
Latch
Circuit
Encoding
Circuit
Logic
LEFT
12
PC
10
SO
7
SC
TURBO
FORWARD
BACKWARD
15
F1
9
F2
8
F34
3
GND
TX-5B Block Diagram
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http
:
www.silan.com.cn
REV:2.1
2004.08.03
Page 1 of 10
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