SM3015
S
AM
HOP Microelectronics Corp.
REMOTE FAN MCU
GENERAL DESCRIPTION
FEATURES
SM3015 is a multi-function Fan Controller * High performance CMOS technology.
CMOS IC that can be applied to a variety of * Rhythm wind or Normal wind for SLEEP
consumer products. It has an elastic
mode can be chosen.
function like MCU but does not need * Two to three-wind grade control in wind
programming, user can just write a MASK
form.
modes.
* Memory start-up function option.
SM3015 has three or four wind modes; * Many types of timer setting on three or four
normal, rhythm and sleep-rhythm wind or
normal, rhythm, sleep-normal and sleep-
steps and ladder adder or non-ladder
adder.
rhythm, the operation pattern of rhythm and * Two swing head control, micro-swing output
sleep modes can be set by user. can be chosen by MASK option.
Many kinds of timer setting and two swing * SPEED or ON/OFF key can enable fan
head control that include micro-swing output controller.
can be chosen by user to tune the swing * 16 or 32 patterns per cycle of rhythm/sleep
head angle. mode, each pattern has 2.5 sec.
Memory or non-memory function is * Panel control or pair with SM5021B for an
available; the Speed, Mode, Swing functions
will operate as last state in memory type.
infrared Remote Fan Controller.
* 16/18/20/22/24 pin plastic DIP package.
Supports two-bit customer codes to * Three types of sleep hold time by SLT key:
distinguish different models.
0.5hr/1hr/2hr.
* 32.768KHz/455KHz oscillator option.
APPLICATIONS
PIN ASSIGNMENTS (TOP VIEW)
* Electronic Fan
1
2
3
4
5
6
7
8
9
22
21
20
19
18
17
16
15
14
13
12
1
2
3
4
5
6
7
8
9
22
21
20
19
18
17
16
15
14
13
12
LTO
VSS
OSC1
OSC2
BUZ
VDD
LOW
MEDIUM
STRONG
SHO1
SHO2
LTO
VSS
OSC1
OSC2
BUZ
VDD
LOW
MEDIUM
STRONG
SHO1
SHO2
LIGHT
LIGHT
DI
OFF(ON/OFF)
TIMER
SPEED
MODE
* Heater Fan
* Air-Cleaner
* Dehumidifier
* Humidifier
* Kitchen Exhaust
* Dish Dryer
* Wall Fan
DI
OFF(ON/OFF)
TIMER
SPEED
MODE
COM1
COM2
COM3
SWING1
SWING2
COM1
COM2
COM3
SWING1
NC
10
11
10
11
SM3015A 16/18/20/22PIN
SM3015B 16/18/20/22PIN
Page 1
V.2.0 Mar 8 ,2002