Motherboard#1866 (DEC Venturis Pentium 575) has been associated to Chip#10001 ((multiple brand) MC1489 (RS-232 Receiver) [GD75189, DS1489, SN75189, MC1489, MC1489, KA1489]) by helencroft

Motherboard#1866 (DEC Venturis Pentium 575) has been associated to Chip#10000 ((multiple brand) MC1488 (RS-232 Driver) [GD75188, DS1488, SN75188, MC1488, MC1488, KA1488]) by helencroft

Motherboard#1866 (DEC Venturis Pentium 575) has been associated to Chip#4558 (Dallas DS12887 [DS12887+, bq3287MT]) by helencroft