Sound Effect ICs (6)

 Package
Type

Work
voltage

 HK622

DIP-8L

 Telephone ring tone sound .   
 Built in 1 LED flash output for sound
   out indication .    
 Trigger mode by one shot non re-
   trigger , level hold and power on / off
   for 3 trigger types available .
                   

1.5V ~ 4.5V

HK622

HK622
Sound

 HK623

DIP-18L

 8 electronic sound effect for Rifle gun
   , Echo rifle gun , Telephone ring ,
   Dual tone rifle gun , Bomb sound 1,
   Bomb sound 2 ,  Electric gun & 
   Machine gun sounds .
 Built in 1 LED flash output for sound 
   out indication .  
 8 alone sound output from 8 alone
   trigger pins triggered .
 Trigger mode by one shot re-trigger 
   type & level hold type .
 SQ pin available,  will present se-
   quence output of all sounds when
   SQ pin is sequence touched . 
 

2.8V ~ 4.5V

HK623

HK623
Sound

 HK626

DIP-16L

 Telephone ring tone and bi bi .........
   sound for 2 sounds effect available .
 Built in 1 LED flash output for sound 
   out indication .
 Trigger mode by one shot re-trigger 
   type & level hold type .
 4 alone sound output from 4 alone
   trigger pins trigger .  
 

2.8V ~ 4.5V

HK626

HK626
Sound

 HK628

DIP-18L

 8 electronic sound effect for Rifle gun
   ,  Echo rifle gun , Telephone ring
   tone ,  Dual tone rifle gun , Bomb 
   sound 1 ,  Bomb sound 2 ,  Electric
   gun & Machine gun sounds .
 Built in 5 LEDs sequence flash cir-
   cuit for sound indication . 
 One trigger pin only , can be se-  
   quence sound output when trigger 
   pin is sequence touched .
 Trigger mode by one shot re-trigger
   type .
 Option sequence or random sound
   output when trigger pin is touched . 
   

2.8V ~ 4.5V

HK628

HK628
Sound
 

 HK637-x

DIP-16L

 5 kind ICs available for sounds of 
   animals ,  train , Baby cry & laugh ,
   truck , car sounds .
 Fixing sound output with 4 sections   
   each kind IC by 4 trigger keys ( TG1 
   ~ TG4 pin) option .
 Trigger mode fixed in IC body by One
   shot non re-trigger , Level hold or One
   shot re-trigger type ,  can't be    
   selectable .
  Sound list :
   uHK637- 1  ( 4 Animal sounds )
      ★TG1 pin: Cat sound
      ★TG2 pin: Hen sound
      ★TG3 pin: Cow sound
      ★TG4 pin: Dog sound
   uHK637- 2   ( Train sound )      
      ★TG1 pin : Sounds of Train whistle
         + Train driving + Warning bell +
         Train pass by bridge
      ★TG2 pin : Train whistle sound
      ★TG3 pin : Warning bell sound
      ★TG4 pin : Train pass by bridge 
                       sound 
   uHK637- 3  ( Baby cry & laugh
      sound )     
      ★TG1 pin : Baby laugh sound
      ★TG2 pin : Baby cry sound
      ★TG3 pin : “ Ma Ma“ ( baby 
                       speech )
      ★TG4 pin : “ Ma Ma“ + Baby cry
                       sound 
   uHK637- 4  ( Truck Sound )     
      ★TG1 pin : Truck start + engine
                       sounds
      ★TG2 pin : Truck start + engine +
                       driving sounds
      ★TG3 pin : Truck horn sound
      ★TG4 pin : Truck horn + driving
                       sounds 
   uHK637- 5  ( Car sound ) 
      ★TG1 pin : Car horn sound
      ★TG2 pin : Car start + engine
                       sounds
      ★TG3 pin : Car acceleration +
                       driving sounds
      ★TG4 pin : Car start + engine +
                       acceleration + driving
                       sounds    

2.8V ~ 4.5V

HK637

   HK627-1
  ( 4 animal  
     sounds )
     Cat
     Hen
     Cow
     Dog

   HK627-2
   ( Train
     sounds )
     TG1
     TG2  
     TG3
     TG4

   HK627-3
    ( Baby
      Cry & 
     laugh 
    sounds )
     TG1
     TG2  
     TG3
     TG4

   HK627-4
    ( Truck
    sounds )
     TG1
     TG2  
     TG3
     TG4

   HK627-5
    ( Car 
     sounds )
    TG1
    TG2  
    TG3
    TG4

 HK638-x

DIP-16L

 Natural sound effect for sing a X.mas 
   song output .    
 Built in audio amplifier , do not need
   transistor on output for sound 
   amplifier .
 TG pin touched has one song out-
    put directly 
 Trigger mode by one shot non re-
    trigger type .
  Sound list :
   uHK638- 1
      ★Jingle Bell song
   uHK638- 2    
      ★ “ Ho - Ho - Ho Merry X’mas “ (
             Father Christmas speech ) with 
          2 times + X’mas song
   

2.8V ~ 4.5V

HK638

HK628-1
Sound
 

HK628-2
Sound