By mask process for mass
production .
Time capacity can be from 40
sec. to 360 sec. there are 7
different IC bodies available .
Maximum to 64 trigger keys .
Addressable control output
port of voice/speech message
sections .
Trigger mode, can be free pro-
gramming as flowing user
demand for one shot re-trigger ,
level hold , on/off key .............
controlling .
Option I/O controller ports ,
can be free programming as
flowing user demand for ending
signal , LED flash signal ,
chip enable signal .......