GENERAL DESCRIPTION
SM3015 is a multi-function Fan Controller CMOS IC that can be applied to a variety of consumer products. It has an elastic function like MCU but does not need programming, user can just write a MASK form.

FEATURES
* High performance CMOS technology.
* Rhythm wind or Normal wind for SLEEP mode can be chosen.
* Two to three-wind grade control in wind modes.
* Memory start-up function option.
* Many types of timer setting on three or four steps and ladder adder or non-ladder adder.
* Two swing head control, micro-swing output can be chosen by MASK option.
* SPEED or ON/OFF key can enable fan controller.
* 16 or 32 patterns per cycle of rhythm/sleep mode, each pattern has 2.5 sec.
* Panel control or pair with SM5021B for an infrared Remote Fan Controller.
* 16/18/20/22/24 pin plastic DIP package.
* Three types of sleep hold time by SLT key: 0.5hr/1hr/2hr.
* 32.768KHz/455KHz oscillator option.

APPLICATIONS
* Electronic Fan
* Heater Fan
* Air-Cleaner
* Dehumidifier
* Humidifier
* Kitchen Exhaust
* Dish Dryer
* Wall Fan