MS82C55A Datasheet | Intersil

® MS82C55A, MQ82C55A, MP82C55A Data Sheet June 15, 2006 FN6140.2 CMOS Programmable Peripheral Interface The Intersil 82C55A is a high performance CMOS version of the industry standard 8255A and is manufactured using a self-aligned silicon gate CMOS process (Scaled SAJI IV). The MX82C55A has identical Features as the X82C55 with the exception of no bus hold devices on the port pins. It is a general purpose programmable I/O device which may be used with many different microprocessors. There are 24 I/O pins which may be individually programmed in two groups of .. 12 and used in three major modes of operation. The high performance and industry standard configuration of the...