.... Integrated Circuit - NM232C (an RS232) Transmitter/Receiver

.... Integrated Circuit - P8039-6 a vintage Intel 8-bit microcontroller

CN36085N - SIGNETICS - Integrated Circuit

C2293N - Signetics - Integrated Circuit

C2346N - SIGNETICS - INTEGRATED CIRCUIT

N82S123AN - SIGNETICS IC-256-BIT TTL bipolar PROM 32x8, DIP-16, PROGRAMMED.

5 Pcs N82S123N Signetics PROM, 32 x 8, 16 Pin DIP Plastic IC - NEW

.... Integrated Circuit-DS26LS32CN Quad High Speed DifferentialLine Receivers(o)