Signetics N74S189N 74S189 SN74S189

SN74S189AN TI 64-Bit 16 x 4 Schottky TTL RAM 3-State Inverting Outputs DIP-16

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

1X D2125AL INTEL Static RAM 1Kx1 45ns SRAM TTL 3-State Outputs Ceramic CDIP-16

Signetics N82S123N Memory IC 16-Pin PCB Mount Plastic Body Tin Contacts

2PCS SN7489N TI 64-Bit 16 x 4 TTL RAM Open-Collector Outputs Wire-AND DIP-16

Signetics N82S16B 82S16 256 X 1 Bipolar RAM - NOS!! - RARE !!

SIGNETICS N82S131AN OTP ROM, 512X4, 30ns, Bipolar, PDIP16 - USA FAST SHIPPING