CD74HCT251 Datasheet | Texas Instruments

CD54HC251, CD74HC251, CD54HCT251, CD74HCT251 SCHS169D - NOVEMBER 1998 - REVISED MARCH 2022 CDx4HC251, CDx4HCT251 High-Speed CMOS Logic 8-Input Multiplexer, Three-State 1 Features - Selects one of eight binary data inputs - Three-state output capability - True and plement outputs - Typical (data to output) propagation delay of 14 ns at VCC = 5 V, CL = 15 p F, TA = 25 ℃ - Fanout (over temperature range) - Standard outputs : 10 LSTTL loads - Bus driver outputs : 15 LSTTL loads - Wide operating temperature range : - 55 ℃ to 125 ℃ - Balanced propagation delay and transition times - Significant power reduction pared to LSTTL logic ICs - Alternate source is Philips - 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 patibility, VIL = 0.8 V (Max), VIH = 2 V (Min) - CMOS input patibility, II ≤ 1 μA at VOL,...