sc2128a-c30s Silan, sc2128a-c30s Datasheet - Page 4

• Manufacturer Part Number: sc2128a-c30s
• Description: Fan Remote Control Decoder Used Together With Sc2268
• Manufacturer: Silan

(Continued)
Note1 : One swing head control plus light control type
Note2 : Two Sets of Swing Head Control Type
Note3 : DIP Package Only
Note4 : SOP Package Only
FUNCTIONAL DESCRIPTION
1.
2.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
http:
SPEED
MODE
TIMER
SW1
SW2
OFF/MEMS/
BUZZ
LIGHT
SO1
SO2
LIT
LO
MI
ST
REMOTE
OSCI
OSCO
NC
NC
the control panel of fan to access SC2128A to its full versatility. OFF/MEMS key input pin serves further as
buzzer output BUZZ pin. All key inputs are internally pulled-high in SC2128A.
operation. SW1 and SW2 keys control the head swing of fan. LIGHT key toggles the LIT output ON and OFF.
OFF/MEMS key resets the fan to idle state when fan is ON. It starts fan into memory mode if pressed when fan
is OFF, provided memory option is enabled. LIT output is not affected by OFF key.
on the fan into memory mode, provided memory mode is enabled. SLEEP key my turn on the fan from remote
control handset. All the other keys can NOT turn on the fan. All the other keys, except LIGHT key, can NOT
Symbol
Up to seven function keys – SPEED, MODE, TIMER, SW1, SW2, LIGHT and OFF/MEMS – may be used on
SPEED key controls the fan speed. TIMER key adjusts off-timer. MODE key sets fan into various modes of
SPEED key is used to (1) turn on the fan (2) change speed of the fan. OFF/MEMS may also be used to turn
CONTROL KEYS
SPEED KEY
www.silan.com.cn
16 pin
16
15
14
--
--
--
--
--
--
--
--
7
8
9
6
1
3
4
18 pin
11
10
18
17
16
--
--
--
--
--
--
7
8
9
6
1
3
4
20 pin
Note1
13
10
12
11
20
19
18
--
--
--
--
7
8
9
6
1
3
4
Pin No.
20 pin
Note2
12
10
11
20
19
18
17
--
--
--
--
8
9
1
7
2
4
5
22 pin
Note3
14
10
11
13
22
12
21
20
19
--
--
8
9
1
7
2
4
5
24 pin
Note4
16
10
11
15
24
14
23
22
21
12
13
8
9
1
7
2
4
5
SPEED key control input
MODE key control input
TIMER key control input
Swing head 1 control key input
Swing head 2 control key input
OFF control key input, shared with
buzzer output
Light control key input
Swing head 1 output
Swing head 2 output
Light output
Speed outputs
Remote control sensor input
Oscillator input pin
Oscillator output pin
No connection
No connection
Description
REV:1.0
SC2128A
Page 4 of 13
2004.08.03