CD54HC173, CD74HC173, CD54HCT173, CD74HCT173 SCHS158F – NOVEMBER 1998 – REVISED MARCH 2022 CDx4HC173, CDx4HCT173 High-Speed CMOS Logic Quad D-Type Flip-Flop, ThreeState 1 Features • Three-state buffered outputs • Gated input and output enables • Fanout (over temperature range) – Standard outputs : 10 LSTTL loads – Bus driver outputs : 15 LSTTL loads • Wide Operating Temperature Range : -55°C to 125°C • Balanced propagation delay and transition times • Significant power and reduction compared to LSTTL logic ICs • HC types – 2 V to 6 V operation – High noise immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5 V • HCT types – 4.
5 V to 5.
5 V Operation – Direct LSTTL input logic compatibility, VIL=...

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