Datasheet Details
| Part number | UM9392 |
|---|---|
| Manufacturer | UMC |
| File Size | 2.15 MB |
| Description | Melody Generator |
| Datasheet |
 UM9392 Datasheet
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General Description
The UM9392 seriescomprisesmaskedRoM-programmed melody generatorswith accompanimentimplemented through CMOS technology.
They are designedto play melodiesaccordingto previouslyprogrammeidnformation.
aremixedtogethetro generatseimultaneouosutput.
Key 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 utputwhenmelodyends I Low stand-bycurrent r Singlesongplayedrepeatedlyor auto stop I All songsplayedrepeatedlyor auto stop General.