UNISONIC TECHNOLOGIES CO., LTD

LM8003

Preliminary

CMOS IC

www.unisonic.com.tw

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Copyright © 2011 Unisonic Technologies Co., Ltd

QW-R502-603.a

3 SIRENS AND MACHINE GUN WITH 2 LEDS

DESCRIPTION

This chip is a CMOS LSI designed for the applications, such as game box, toys …, and so on. It is easy for you to

design your consumer products using minimum application circuit. The sound can be selected to Fire Engine Siren,

Ambulance Siren, Police Siren and Machine Gun sound mode. Sequence function from S1 to S4 and One shot or

Sequence and Level hold function can be programmed by changing push down different switch.

FEATURES

* 2.0V ~ 5V power supply

* 2 LEDS flash

* Low power consumption

* BB&BZ output directly drive piezo buzzer.

* 3 Sirens and Machine Gun sound

* One shot or Sequence and Level hold function option