The Western Design Center 65C02 microprocessor is an enhanced CMOS version of the popular nMOS-based 8-bit MOS Technology 6502. It uses less power than the original 6502, fixes several problems, and a
W65C02S microprocessor in a PDIP-40 package
Die photograph of a Sitronix ST2064B microcontroller showing embedded W65C02S core in the upper right
The W65C816S is a 16-bit microprocessor or CPU developed and sold by the Western Design Center. Introduced in 1985, the W65C816S is an enhanced version of the WDC 65C02 8-bit CPU, itself a CMOS enhanc
WDC 65C02
…65C02 Datasheet; Western Design Center; 32 pages; 2018. Programming the 65816 - including the 6502, 65C02, 65802; 1st Ed; David Eyes and Ron Lichty; Prentice Hall; 636 pages; 1986; ISBN 978-0893037895. (archive) 65C02 webpage…
PDIP40 package
PLCC-44 version of W65C816S microprocessor, shown mounted on a single-board computer