D7230 SemiConductor - DIP22 - Intel

MC145418 Integrated Circuit - DIC22 - Motorola Semiconductor

D7220D-1 Semiconductor - DIC40 - Intel

MC145419 Integrated Circuit - DIC22 - Motorola Semiconductor

IDT7187L55CB Integrated Circuit - DIC22 - Integrated Device Technology - IDT

FX469J SemiConductor - DIC22 - CML Innovative Technologies

MC145422 Integrated Circuit - DIC22 - Motorola Semiconductor

93L422DC Integrated Circuit - DIC22 - National Semiconductor - NSC