MBl8259A MBl8259A-2
NMOS PROGRAMMABLE INTERRUPT CONTROLLER
July 1986 Edition 2.2
The MBL8259A Programmable Interupt Controller handles up to eight vectored priority interrupts for the CPU. It is cascadable for up to 64 vectored priority interrupts without additional circuitry. It is packaged in a 28-pin DIP, uses NMOS technology and requires a single +5V ...