6-bit, 4-channel Electronic Volume Controller

The Fujitsu MB87078 is a 6-bit, 4-channel electronic volume controller. A digital signal input controls gain every 0.5 dB step from 0dB to -32dB. It has been fabricated in CMOS technology and designed to operate with low power. Its digital inputs and outputs are TTL compatible.
The MB87078 is available in 24-pin plastic DIP and 24-pin SOP packages.