Interv.-Timer 3x14B-Zähler10MHz=µPD71054L-2 PLCC28
RS422/RS423-Sender 4-fach SO16
RS422/RS423-Sender 4-fach DIP16
CPU 8-Bit 12MHz 128B RAM PLCC44
RS422/RS423-Empfänger 4-fach SO16