Holtek Semiconductor HT6030
The 312 decoders are a series of CMOS LSIs for remote control system applications. They are paired with 312 series of encoders.FEATURES
● Operating voltage: 2.4V~12V● Low power and high noise immunity CMOS technology
● Low standby current
● Capable of decoding 12 bits of information
● 8~12 address pins
● 0~4 data pins
● Trinary address setting
APPLICATIONS
● Burglar alarm system● Smoke and fire alarm system
● Garage door controllers
● Car door controllers
● Received data are checked two times
● Built-in oscillator needs only 5% resistor
● VT goes high during a valid transmission
● Easy interface with an RF or an infrared transmission medium
● Minimal external components
● Pair with Holtek¢s 312 series of encoders
● 18-pin DIP, 20-pin SOP package
● Car alarm system
● Security system
● Cordless telephones
● Other remote control systems
GENERAL DESCRIPTION
They are paired with 312 series of encoders. For proper operation a pair of encoder/decoder with the same number of address and data format should be selected (refer to the encoder/decoder cross reference tables). The 312 series of decoders receive serial address and data from its corredponding series of encoders that are transmitted by a carrier using an RF or an IR transmission medium.