P8156 Integrated Circuit - DIP40 - Analog Devices - AMD

8156H Integrated Circuit - DIP40 - Intel

AM9555PC Integrated Circuit - DIP40 - Analog Devices - AMD

AD558JP Integrated Circuit - PLCC - Analog Devices - AMD

AM2901ADC Integrated Circuit - DIP40 - Analog Devices - AMD

P8255A5 Integrated Circuit - DIP40 - Analog Devices - AMD

AM9517A5PC Integrated Circuit - DIP40 - Analog Devices - AMD

AM9517A5DC Integrated Circuit - DIP40 - Analog Devices - AMD