Commercial-Grade 22-Pin DUAL Op-Amp, 5V 40mA, R-PDIP-T22 Package
Commercial Audio Amplifier IC, 22-Pin SDIP, 4.5-5.5V, 85mA
Preamplifier, 1 Channel(s), 1 Func, Bipolar, PDIP22, 0.300 INCH, PLASTIC, SDIP-22
Audio Amplifier, Bipolar, PDIP22, PLASTIC, SHRUNK, DIL-22