UM3S61 Search Results

internal circuit of UM3561

Abstract: Siren Sound Generator circuit diagram UM3561 um3562 UM3561 pin diagram Siren Sound Generator 4 sound UM3561 Siren Sound Generator 5 sound siren police diagram Siren Sound Generator transistor UM3561
Text: UNICORN MICROELECTRONICS E4E » • ia7fl?fiö 0001543 1 ■ T - 17^13 U M 3561 Three Siren Sound Generator Features ■ A magnetic speaker can be driven by connecting an ■ Four sounds can be selected NPN transistor ■ Typical 3V operating voltage ■ Power on reset