Found 5 alternatives for LM1894MX/NAK2 by Rochester Electronics, LLC. Audio Special Purpose — 14-SOIC (0.154", 3.90mm Width).
IC AUDIO DIFF RCVR 14SOIC
AUDIO DEMODULATOR, FM, BIPOLAR
IC AUDIO DIFF LINE RCVR 14SOIC
IC NOISE REDUCTION 14SOIC
IC LINE DRIVER 14SOIC