This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
NEC
D escription
The uPD71055 is a low-power CM O S programmable parallel interface unit for use in microcomputer systems. The uPD71055 has three I/O ports and is typically used to interface periphe