HK628 Rifle/Bomb/Laser Gun Sound Generator IC
HK628 Sound Effects Generator IC.
This IC can produce 8 different sounds: 2 different Rifle Gun sounds, Alarm sound, Dual-Tone sound, 2 different Bomb sounds, and 2 different Laser Gun sounds.
The App Note shows how to set it up and how to modify the sounds. The IC comes in a DIP-18 package.