Datasheet Details
Part number:
82C55A
Manufacturer:
Intel Corporation
File Size:
325.10 KB
Description:
CHMOS PROGRAMMABLE PERIPHERAL INTERFACE
Features
* or ‘‘personality’’ to further enhance the power and flexibility of the 82C55A Port A One 8-bit data output latch buffer and one 8-bit input latch buffer Both ‘‘pull-up’’ and ‘‘pulldown’’ bus hold devices are present on Port A Port B One 8-bit data input output latch buffer Only ‘‘pull-up’’ bus hold