5890 AND 5891 Frequently applied in non-impact pri.
UCN5890 - (UCN5891) BIMOS II 8-BIT SERIAL-INPUT / LATCHED SOURCE DRIVERS
5890 AND 5891 Frequently applied in non-impact printer systems, the UCN5890A, UCN5890LW, UCN5891A, and UCN5891LW are BiMOS II serial-input, latched so.