Content for UM66T

UM66T

The UTC UM66TXXL series are CMOS LSI designed for using in door bell, telephone and toy application. It is an on-chip ROM programmed for musical performance. Produced by CMOS technology, the device results in very low power consumption. Since the UTC UM66TXXL series include oscillation circuits a compact melody module can be constructed with only a few additional components.

DIY Musical Doorbell

“Learn how to make a simple musical bell using the UM66T melody generator IC. The Melody Generator will play Beethoven’s Fr Elise when triggered since it uses the UM66T-19L. There are different versions of this IC, each configured …