MOS Technology 6522

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The MOS Technology 6522  (P/N 156-1539-00) is a "Versatile Interface Adapter (VIA)" monolithic integrated circuit designed and manufactured by MOS Technology as an I/O port controller for the 6502 family of microprocessors.

It was second-sourced by a number of other companies.

Used in

Some instruments using part MOS Technology 6522

Instrument Manufacturer Class Model Description Introduced
MI5010 Tektronix Plug-in MI5010 multifunction interface 1982
SI5010 Tektronix Plug-in SI5010 GPIB-controllable 50 Ω BNC switch matrix 1982



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