24-Pin Dual-In-Line Commercial Temperature Math Processor
40-Pin Dual Timer IC, 16-Bit, 0-70°C, 5V, DIP-40
28-Pin Dual Interrupt Controller IC, 5V, 125mA, Commercial Temperature
Programmable Timer, 5 Timer(s), MOS, CDIP40, CERAMIC, DIP-40
16-Bit Programmable Timer, 16-Bit External Data Bus, 5V, DIP-40
28-Pin Dual Interrupt Controller IC, 5V, 125mA, Commercial Temperature Grade