HT12E 18 Dip RF ENCODER IC

Description

Features
Operating voltage
2.4V~5V for the HT12A
2.4V~12V for the HT12E
Low power and high noise immunity CMOS technology
Low standby current: 0.1
A (typ.) at VDD=5V
HT12A with a 38kHz carrier for infrared transmission medium
Minimum transmission word
Four words for the HT12E
One word for the HT12A
Built-in oscillator needs only 5% resistor
Data code has positive polarity
Minimal external components
HT12A/E: 18-pin DIP/20-pin SOP package

Applications:
1 Burglar alarm system
2 Smoke and fire alarm system
3Garage door controllers
4 Car door controllers
5 Car alarm system
6 Security system
7 Cordless telephones
8 Other remote control systems