MC1312P Integrated Circuit - DIP14 - Motorola Semiconductor

LM1303 Integrated Circuit - DIP14 - National Semiconductor - NSC

LM1304 Integrated Circuit - DIP14 - National Semiconductor - NSC

LM381 Integrated Circuit - DIP14 - National Semiconductor - NSC

M5230L Integrated Circuit - SIP8 - MCM Electronics

MC74ACT573N Logic IC - DIP20 - Motorola Semiconductor

LM3401N Integrated Circuit - DIP14 - National Semiconductor - NSC

LM3900N Integrated Circuit - DIP14 - National Semiconductor - NSC