Programmable Interrupt Controller 8259 from Intel, AMD, NEC, Toshiba or Harris.

National Semiconductor LM108H Gold Leads 1 Piece USA Seller

LM748H UA748H National Semiconductor Fairchild Operational Amplifier LM748 CA748

AMD P8259A Programmable Interrupt Controller

S82093AA INTEL I/O Advanced Programmable Interrupt Controller 64pin PQFP 1pc USA

Intel P8259A Programmable Interrupt Controller

LM340KC-12 - NATIONAL SEMICONDUCTOR - 12V Positive Voltage Regulator

Lot of 2 - National Semiconductor NMC9306N 256 Bit Serial Electrically Erasable