M3720 - 1 KEY 1 SOUND
M3720 Features
* LED flash output.
* Envelope generator selectable.
* Speaker or directly buzzer application. 1 1 IC P/N M3720-1 M3720-2 M3720-3 M3720-4 M3720-5 M3720-6 M3720-7 M3720-8 M3720-9 M3720-10 M3720 HORN SOUND AIRPLANE ROCKET SIRENâ…ˇ POLICE CAR FIRE BRIGADE SIRENâ… DIAL TONE C
