

IC - 40 pin DIP Microprocessor D8255AC-2
CALIFORNIA WARNING
This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
Integrated Circuit 40 pin DIP Microprocessor
Intel 8255 (or i8255) Programmable Peripheral Interface (PPI) chip is a peripheral chip originally developed for the Intel 8085 microprocessor. Member of a large array of such chips, known as the MCS-85 Family. This chip was later also used with the Intel 8086 and its descendants. It was later made (cloned) by many other manufacturers.
The 8255 is widely used in many microcomputer/microcontroller systems, especially Z-80 based, home computers such as SV-328 and all MSX.
Also in the system board of the best known original IBM-PC,[4] PC/XT, PC/jr, etc. and clones, along with numerous homebuilt computer computers such as the N8VEM.
Reference:
D8255AC
D8255AC-2
AM8255A-3PC
NTE8255
P8255A
D8255AC-5
INS8255N