UM9392 Datasheet (UMC) - Melody Generator

UM9392, Melody Generator

The UM9392 seriescomprisesmaskedRoM-programmed melody generatorswith accompanimentimplemented through CMOS technology.

They are designedto play melodiesaccordingto previouslyprogrammeidnformation.

aremixedtogethetro generatseimultaneouosutput.

The UM9392 seriesis intendedfor applications uch as t o

UM9392 Features

* r 3V operatingvoltagefor speakear pplication r 256-notememory;up to 4 tunes r Dual-tonemixedoutput; 2 individuael xternael nvelope circuits I BC oscillatowr ith oneexternarl esistor r 31 programmablteones(includerest)from Cc - Ft I l5 programmablte mpos r N+programming r Pulsesignaol utputwhenmelod