Editing Western Design Center (section)

===Devices===
{| class="wikitable sortable"
! width="10%" | Name !! width="20%" | Type !! Comments
|-
| [[WDC 65C02|W65C02S]] || [[8-bit]] microprocessor || [[hardware bug|Enhanced]] static core [[CMOS]] version of the [[MOS Technology 6502]] microprocessor
|-
| [[WDC 65816|W65C816S]] || [[16-bit]] microprocessor || Extended version of the W65C02S, featuring larger instruction set, selectable register sizes and 24-bit [[Address bus|memory addressing]]
|-
| [[WDC 65C134|W65C134S]] || 8-bit [[microcontroller]] || Microcontroller with W65C02S core and [[mask ROM|mask-programmable]] [[read-only memory|ROM]]
|-
| [[WDC 65C265|W65C265S]] || 16-bit microcontroller || Microcontroller with W65C816S core and mask-programmable ROM
|-
| [[WDC 65C21|W65C21N]] || [[Input/output|I/O]] device || [[Pin compatibility|Drop-in]] replacement for [[MOS Technology 6520]] & [[Freescale|Motorola]] 6820/6821 peripheral interface adapters (PIA)
|-
| [[WDC 65C21|W65C21S]] || I/O device || Lower power, higher performance version of the W65C21N PIA
|-
| [[WDC 65C22|W65C22N]] || I/O device || Drop-in replacement for the [[MOS Technology 6522]] versatile interface adapter (VIA)
|-
| [[WDC 65C22|W65C22S]] || I/O device || Modified version of the MOS Technology 6522 VIA, with [[push–pull output|totem-pole]] [[Interrupt request|IRQ]] output
|-
| [[WDC 65C51|W65C51N]] || I/O device || Drop-in replacement for the [[MOS Technology 6551]] asynchronous communications interface adapter (ACIA)
|}