Voice Speech Integrated Circuits - HK17xx

 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 .......