Parallel I/O Port, 8-Bit, 8 I/O, CMOS, CDIP28, HERMETIC SEALED, CERDIP-28
DMA Generator, 8-Bit, TTL, CDIP28, HERMETIC SEALED, CERDIP-28
40-Pin DIP Interrupt Controller, 4-Bit External Data Bus, Commercial Temperature
40-Pin DIP Military-Grade Bit-Slice Processor, 5V, -55°C to 125°C
