Happy Birthday Melody IC

Description
The Happy Birthday Melody IC, M66T series, is a CMOS LSI designed melody generator IC for use in such applications as toys and telephones. This TO92 packaged version has the 'Happy Birthday' melody pre-installed.

It has an on-chip ROM programmed for musical performance. Produced by CMOS technology, the device results in very low power consumption. And with a built-in RC oscillator, a compact melody module can be constructed with only a few additional components.

The IC package features a simple 3 leg design, comprising of two pins for power and a final pin for melody output. it has an operating voltage of · 1.3V to 3.3V and has been designed for low power consumption.

Features:
his TO92 packaged version has the 'Happy Birthday' melody pre-installed.
1.3V to 3.3V operating voltage and low power consumption.
Packaged in an inexpensive TO-92 package.
Bulit-in RC oscillator.
Level-hold mode to play repeatedly.
A dynamic speaker can be driven with an external NPN transistor.

Data Sheet