TMS6100NL Integrated Circuit - DIP28 - Texas Instruments

CS4328KP Integrated Circuit - DIP28 - Cypress Semiconductor

HM6264ALP10 Integrated Circuit - DIP28 - Hitachi

DS8881N Integrated Circuit - DIP28 - National Semiconductor - NSC

HA12038 Integrated Circuit - DIP28 - Harris Semiconductor

1PCS IC CIRRUS LOGIC DIP-28 CS5390-KP CS5390KP

MSM5836RS Integrated Circuit - DIP28 - OKI Semiconductor

LA3450 Integrated Circuit - DIP28 - Sanyo Semiconductor