2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO42, 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
40-Pin Quad Channel Audio IC, 4.5-7.5V, Commercial Extended, QFP-40B
6ch Electronic Volume with Tone Control
Quad-Supply Voltage 4.5V to 7.5V Commercial Extended Temperature IC