IM5610CPE Intersil Blank 256 Bit Bipolar prom = N82S123, AM27S19, never used.

2PCS NEW AM27S19APC AMD 9814+ DIP-16

SIGNETICS N82S17N 256bit RAM BiPOLAR 16 PIN DIP IC - USA SELLER FAST SHIPPING

AMD AM27LS07PC Bipolar PROM IC (DIP-16)

National semiconductor DM74S200J 256 Bit RAM, Ceramic DIP 16, NOS.

N82S123N Signetics/Philips PROM 256-bit TTL bipolar PROM 32 x 8 IC New

1PCS SAE81C52P SAE81C52 256 x 8-Bit Static CMOS RAM NMOS-Compatible DIP16

1pc Intersil IM5623CJE 256-Bit (32x8) TTL PROM IC 16-DIP CerDIP Genuine NOS 1979