66T19LK

www.DataSheet4U.com UNISONIC TECHNOLOGIES CO., LTD CMOS IC UM66TXXL MELODY INTEGRATED CIRCUIT DESCRIPTION The UTC UM66TXXL series are CMOS LSI designed for using in door bell, telephone and toy application. It is an on-chip ROM programmed for musical performance. Produced by CMOS technology, the device results in very low power consumption. Since the UTC UM66TXXL series include oscillation circuits a compact melody module can be constructed with only a few additional components. 1 TO-92 FEATURES *64-Note Rom memory *1.5V ~ 4.5V power supply and low power consumption *Dynamic speaker can be driven with external NPN transistor *OSC resistor hold mode *Power on reset: melody begins from the first note *Built in level hold mode *Pb-free plating product number: UM66TxxLK ORDERING INFORMATION Order Number Normal Lead Free Plating UM66TxxL-T92-B UM66TxxLK-T92-B UM66TxxL-T92-K UM66TxxLK-T92-K UM66TxxL-T92-R UM66TxxLK-T92-R Package TO-92 TO-92 TO-92 Pin Assignment 1 2 3 VSS VDD O/P VSS VDD O/P VSS VDD O/P Packing Tape Box Bulk Tape Reel UM66TxxLK-T92-B (1)Packing Type (2)Package Type (3)Lead Plating (4)Song Series (1) B: Tape Box, K: Bulk, R: Tape Reel (2) T92: TO-92 (3) K: Lead Free Plating , Blank: Pb/Sn (4) xx: refer to SONG SERIES LIST SONG SERIES LIST P/N UTC UM66T05L UTC UM66T08L UTC UM66T11L UTC UM66T19L UTC UM66T32L SONG NAME Home Sweet Home Happy Birthday Love Me Tender For Alice COO COO waltz www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd 1 of...