T3ESA12 Search Results

UM3491

Abstract: UM3491-2 ENV1 piezo modulator circuit diagram MTI BD UM3491 Series doorbell 16 tones UM3491-SERIES UM3491-14 song generator
Contextual Info: UNITED MICROELECTRONICS TE Î>Ê| T3ESA12 OODGSfl4 3 Features • ■ ■ ■ 1.5V operating voltage for speaker application. 3V operating voltage for piezo application. 1024-note memory; up to 16 can be selected tunes. Dual tone mixed output; 2 individual external envelope