Melody IC

1)Features: * 127-note ROM memory * 1.3V to 3.3V power supply and low power consumption * RC oscillator on chip * One shot or level hold mode * Sound range : 4 octaves, 2 series * Tempo: 16 kinds(presto-largo) * Direct piezo drive 2) Functions: * Solution of automatic stop or repeat of the melody * Dynamic speaker can be driven with external NPN transistor * Two or three times repeat of melody(mask option) * Each note can be individually programmed to be staccato or legato(mask option) * Changing the contents of melody is possible by reprogramming the maskable ROM * Power on reset:melody begins from the first note * Start from the head of melody * Bare chip is available 3) Description : This is a CMOS LSI chip which electronically plays a prearranged melody. Selection of melody start signal is possible by mask option. 4) Song list * For Elise * Staff WRK * Happy Birthday * Jingle Bell * It's Small World * 3 Children Song * Cuocoo Waltz * London Bridge is falling Down * Trainis Running Fast * Love Me Tender Love Me True * Love Story * Jingle Bell etc... *You are My Sunshine