UM3491 Datasheet | UMC

I pner-rrurrr.rrnv ----------l uM3497 I Melody Generator With f-1 Acpaniment i Features r 3V operatingvoltageforspeakerapplication. r 1 0 2 4 - n o 1me e m o r y ;u p t o 1 6 t u n e s . r D u a lt o n e m i x e do u t p u t ,2 i n d i v i d u ael x t e r n ael n v e l o p e circuils r R Co s c i l l a t owr i t h o n ee x t e r n arle s i s t o r r 3 1 p r o g r a m m o btl eo n e s( i n c l u d er e s t )f r o m C q - C t r 15 programmablteempos r 16 programmablteime segmentfsor notearrangement r N- programming I P u l s e: l g n a lo u t p u tw h e nm e l o d ye n d s r Low :riand-bycurrenr r Singlesongplayedrepeatedlyor auto stop r All songsplay'edrepe.,iedlyor auto...