CD54HC85, CD74HC85, CD54HCT85, CD74HCT85 SCHS136F .
Texas Instruments
CD74HC85E - High-Speed CMOS Logic 4-Bit Magnitude Comparator
CD54HC85, CD74HC85, CD54HCT85, CD74HCT85 SCHS136F – AUGUST 1997 – REVISED FEBRUARY 2022 CDx4HC85, CDx4HCT85 High-Speed CMOS Logic 4-Bit Magnitude Comp.