* 3 kinds of door bell sounds.
* Built 256 musical notes ROM memory with dual tone musical effect in IC body.
* 3 independt songs to be playing from 3 trigger pins (TG1, TG2, TG3).
* 1 sequence trigger (SQ pin) for 3 songs output when SQ pin had sequence triggered.
PIN SOUND LIST
TG1 "DING DONG" (1 Time)
TG2 "DING DING" (1 Time)
TG3 West Minister Bell
SQ Sequence Output From
Sounds of TG1, TG2, TG3 pin
* Application: Door bells, door phones, security systesm, alarm systems.
* Package Type: DIP-16L