Latch 8-fach 8-Bit-Resgister = µPD71082 DIP20
RS422/RS423-Sender 4-fach DIP16
CPU 8-Bit 20MHz 128B RAM PLCC44
CPU 16/32-Bit 8MHz CMOS PLCC68
RS422/RS423-Empfänger 4-fach DIP16