HT12A Datasheet (Holtek Semiconductor Inc)

HT12A, Encoders

The 212 encoders are a series of CMOS LSIs for remote control system applications.

They are capable of encoding information which consists of N address bits and 12-N data bits.

Each address/data input can be set

HT12A 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 H