HT7612 -- General Purpose PIR Controller General Description The HT7612 is PIR controller specifically designed to interface to PIR sensors to implement motion sensing application products such as intruder alarms. The controller has the features of PIR sensitivity adjustment and a CDS can be connected to the controller for automatic detection. The HT7612 is available in low profile NSOP & DIP packages. Features Operating voltage: 2.7V ~ 5.5V Standby current typical 17uA CDS input High noise immunity 40 second power-on delay 10 second high speed warm-up for test mode 1~3783 second adjustable PIR turn on time. Output drive for Relay, TRIAC and LED Output drive buzzer alarm Low voltage detector Override function 16-pin DIP/NSOP package 上海辰祥電子科技有限公司 聯系人：周平 13917885749