Intel P8085AH-2 8-Bit HMOS Microprocessor IC Chip @CPU244

Intel P8255A Programmable Peripheral Interface IC Chip @CPU244

Intel P8255A 8255A Programmable Peripheral I/O Interface IC

Intel P82C55A2 Programmable Peripheral Interface Controller 24 I/O PIC 8255

Intel P8259A 8259 Programmable Interrupt Controller

Rare Vintage Intel C4009 Microprocessor IC 1975 Gold Leads Ceramic

Intel P3101A 4 x 16 Bit Schottky Bipolar Static Random Access Memory Vintage IC

Intel P8251A USART Receiver Transmitter IC Chip @CPU243