Datasheets, service manuals, circuits, electronics, components, CAD

https://www.radioradar.net/en/news_of_electronic/82c5x.html

Replacements for phase-out 82C5x

Avnet Memec is offering functional substitutes based upon Gate Array ASIC technologies to the discontinued μPD7105x family from NEC Electronics and compatible 82C5x series devices from other suppliers. The Avnet Memec RD71051 (USART), RD71054 (Programmable Timer/Counter), RD71055 (Programmable Parallel Interface) and RD71059 (Programmable Interrupt Controller) devices come in RoHS compliant QFP packages and are direct replacement for the discontinued parts.

Source: www.channel-e.biz