Voice Recording / Playback ICs (9)

Package
Type

Work
voltage

 HK827

 

DIP-28L /
SOP-28L

    
 20 ~ 30 sec. time capacity .
 Option edge or level trigger
   for voice playback trigger
   input .
 Built eliminate battery 
   backup circuit in IC body .
 Maximum can be arriving 30
   sec.  base on sample rate
   setting .



       

3.8V ~ 
7.0V

 HK827
short
form

HK827

  IC 
can
directly
driver speaker
for
sound
output ,
no
  needed
a
tran-
sistor for
audio
amplifier

HK828

DIP-28L /
SOP-28L

  
 40 ~ 60 sec. time capacity .
 Option edge or level trigger
   for voice playback trigger
   input .
 Built in eliminate battery 
   backup circuit in IC body .
 Full addressable to handling
   multiple voice message from
   address bus .  
 Maximum can be arriving 60 
   sec.  base on sample rate 
   setting .  
　

3.8V ~ 
7.0V

HK828
short form

HK828

 IC 
can
directly
driver speaker
for
sound
output ,
no
  needed
a
tran-
sistor for
audio
amplifier