DESCRIPTION

The UTC 1618 is a CMOS design for 6 different alarm sounds

application. According to the priority of the select keys, the sound

of UTC 1618 will be generated in cycling sequence.

FEATURES

* Auto power off function, reduce power consumption.

* Low operating voltage: 2V ~ 5V.

* On-chip RC oscillator.

* 6 different sounds.

* 6 prioritized keys for selecting 6 different sounds.

* Low stand by current.

* CMOS process.