CD74HC251M
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, VOH
S0
S1
S2
2 Description
The ’HC251 and ’HCT251 are 8-channel digital multiplexers with three-state outputs, fabricated with high-speed silicongate CMOS technology. Together with the low power consumption of standard CMOS integrated circuits, they possess...
