Commercial Quad Quad Op-Amp, 28-Pin LCC, 0-70°C, 5V Supply
PCM Codec, A/MU-Law, 1-Func, PQCC28, PLASTIC, LCC-28
24-Pin Dual DIP Commercial Temperature IC
PCM Codec, A/MU-Law, 1-Func, PDIP24, PLASTIC, DIP-24