MSM5832 Integrated Circuit - DIP18 - OKI Semiconductor

MCM6674 Integrated Circuit - DIP18 - Motorola Semiconductor

HA12045 Integrated Circuit - DIP18 - Harris Semiconductor

MCM511000AP10 Integrated Circuit - DIP18 - Motorola Semiconductor

LA7802 Integrated Circuit - DIP18 - Sanyo Semiconductor

LB1241 Integrated Circuit - DIP18 - Sanyo Semiconductor

LC7073 Integrated Circuit - DIP18 - Sanyo Semiconductor

LB1246 Integrated Circuit - DIP18 - Sanyo Semiconductor