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 remo
controlled car applications. They have nine control keys controlli
the motions (i.e. forward, backward, rightward, leftward, trigger 1••
trigger 4 functions and the turbo function) of the remote control
car.
DIP•16
The TX•5B is housed in DIP•16 package, and the RX•5B is housed
in DIP•22 package.
DIP•22
FEATURES
SDIP•22
* Wide operating voltage range
TX•5B: (VDD=2.2~12.0V)
RX•5B: (VDD=3.0~12.0V)
ORDERING INFORMATION
* Very Low stand•by current for TX•5B
* Auto•power•off function for TX•5B
Device
Package
* Few external components are needed
* Built•in 3.6V zener for RX•5B
DIP•16•300•2.54
DIP•22•400•2.54
SDIP•22•300•2.54
TX•5B/RX•5B
* 9 functions remote controller controlling: forward, backward, right,
left, turbo, trigger 1•• trigger 4 functions
BLOCK DIAGRAM
TEST
2
14
13
OSCI
Timing
Generator
Oscillator
OSCO
11 VDD
RIGHT
1
LEFT 16
12 PC
10 SO
Latch
Circuit
Encoding
Circuit
TURBO
6
5
Logic
7
SC
FORWARD
BACKWARD 4
15
F1
9
8
3
F2
F34
GND
TX•5B Block Diagram
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
REV:2.1
2004.08.03
:
Http www.silan.com.cn
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