AM27C256-90PC, AMD, 256 Kilobit (32 K x 8-Bit) CMOS EPROM 28-Pin PDIP

MICROCHIP 27C64-15/P 64K (8K x 8) CMOS EPROM IC 28 Pin PDIP

LOT OF 13pcs Harris CP82C59A Interrupt Controller 28-Pin DIP

HD63B40P, Programmable Timer Module, 3 Timers, CMOS, 28-PDIP Package

Microchip 12C508A-04P 12C508A 8-Bit CMOS Microcontroller IC 8Pin PDIP

AM27C256-200PC, 2K x 4 OTP ROM, 125 ns, CMOS, 28-PDIP Package

TMP82C51AP-2, 0.0126953125 MBps Serial I/O Controller, 1 Channel, CMOS, PDIP28

TCM5089N, Tone Encoder Telephone Dialer Circuit, CMOS, 16‑PDIP Package