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SC-2120BA, SC21258, SC2128A

Table of contents:
Info of SC-2120BA
Info of SC21258
Info of SC2128A

SC-2120BA, SC21258, SC2128A Selling Leads, Datasheet

MFG:ARM Package Cooled:TQFP-L212P D/C:06+

SC-2120BA, SC21258, SC2128A Datasheet download

Five Points

Part Number: SC-2120BA

MFG: ARM

Package Cooled: TQFP-L212P

D/C: 06+

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SC2128A General Description

The SC2128A is a high performance electronic fan controller LSI,Speed control, off-timer, rhythm wind, sleep mode, head swing and/or light control are all built into a single chip. Indicator LED output, buzzer output, key control input, as well as remote control decoding circuitry are all provided to build a full function electronic fan with remote control capability having the highest performance with the least external components. Pin assignment and application circuit are optimized for easy PCB layout and cost saving for electronic fan application.

SC2128A Maximum Ratings

Characteristic	Symbo	Test Conditions	Value	Unit
Supply Voltage	V_DD	-	0 ~ 6.0	V
Input/Output Voltage	V_I,V_O	V_DD - V_SS	-0.3V ~ V_DD+0.3V	V
Input/Output Voltage	P_D	V_DD- V_SS=5.0	500	mW
Operating Temperature	Topr	-	-20 ~ +70	°C
Storage Temperature	Tstg	-	-40 ~ +125	°C

SC2128A Features

* High performance CMOS Technology
* Low power consumption
* Optional independent light control
* 90 seconds cycle/6 seconds per step(off step 3 seconds) rhythm wind pattern
* Built-in remote control decoding circuitry with mask option custom code
* DIP or SO package(22 pin SO not available)
* Up to 3 dependent/independent swing-head/light output
* Available in 16,18,20,22,24 pin package for none, one set or two sets of swing head and/or light control
* Four operation modes: ordinary, rhythm, ordinary sleep and rhythm sleep.
* Memory start-up mode
* 2-3 seconds middle wind start-up(mask option)

SC2128A Typical Application

* Optimized for fan application
* Suitable for heater fan, cooling fan, and other home appliances with remote control, timer and/or output level control

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