{{tag>collection_mcmaster vendor_mos type_unknown year_unknown foundry_unknown tech_unknown}} ====== Package ====== {{:mcmaster:mos:6551:pack_top.jpg?300|}} {{:mcmaster:mos:6551:pack_bot.jpg?300|}} Top: MOS 6551 A 0789 22 Bottom: PHILIPPINES IM071207 MC-10 ====== Die ====== Label: 8551R2 (C) 1986 CBM ====== Map ====== [[http://siliconpr0n.org/map/mos/6551/mcmaster_mz_mit20x/|Map @ Mit20x]] * [[http://siliconpr0n.org/map/mos/6551/single/mos_6551_mcmaster_mz_mit20x.jpg|Single]] (9208x7423, 25 MB)