CAT28C16AP20 Integrated Circuit - DIP24 - Catalyst Semiconductor

DS1229C01 Integrated Circuit - DIP20 - Dallas Semiconductor

MCM6206DP20 Integrated Circuit - DIP28 - Motorola Semiconductor

74C20 Integrated Circuit - DIP14 - National Semiconductor - NSC

CAT22C10P30 Integrated Circuit - DIP18 - Catalyst Semiconductor - CSI

54F169 Integrated Circuit - DIP14 - Catalyst Semiconductor

MCM6164C45 Integrated Circuit - DIP28 - Motorola Semiconductor

MC2831AP Integrated Circuit - DIP16 - Motorola Semiconductor