Part Number
|
HT12E |
Manufacturer
|
Holtek Semiconductor Inc |
Description
|
Encoders |
Published
|
Mar 26, 2005 |
Detailed Description
|
HT12A/HT12E 212 Series of Encoders
Features
· Operating voltage - 2.4V~5V for the HT12A - 2.4V~12V for the HT12E
· Low ...
|
Datasheet
|
HT12E
|
Overview
HT12A/HT12E 212 Series of Encoders
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.
1mA (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 · Pair with Holtek¢s 212 series of decoders · 18-pin DIP, 20-pin SOP package
Applications
· Burglar alarm system · Smoke and fire alarm system · Garage door controllers · Car door controllers
· Car alarm system · Security system · Cor...
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