Aufbau/internal: IC (CMOS LSI); Form/Case/Outline: TO-92 (UM66TxxL / UM66TxxS *); Type/Application: Simple Melody Generator, 62-note ROM Memory; Daten/electr.data: Vcc: 1.3 ... 3.3 V; Icc: <60 µA; t op: -10...+60 °C;Variants: UM66T01...UM66T68 = 14 different melodies;Suffix L = Level Hold Mode, S = One Shot Mode; Manufactured by UMC -