View m74hc154 datasheet:

M74HC154 4 TO 16 LINE DECODER/DEMULTIPLEXER .HIGH SPEED .t = 15 ns (TYP.) at V =5V PD CC .LOW POWER DISSIPATION I =4µA (MAX.) at T =25 °C CC A .HIGH NOISE IMMUNITY V =V =28%V (MIN.) NIH NIL CC .OUTPUT DRIVE CAPABILITY 15 LSTTL LOADS .SYMMETRICAL OUTPUT IMPEDANCE ?IOH? =I = 4 mA (MIN.) OL B1R M1R .BALANCED PROPAGATION DELAYS (Plastic Package) (Micro Package) t =t PLH PHL .WIDE OPERATING VOLTAGE RANGE V (OPR) = 2 V to 6 V CC .PIN AND FUNCTION COMPATIBLE ORDER CODES : WITH 54/74LS154 M74HC154B1R M74HC154M1R PIN CONNECTIONS (top view) DESCRIPTION The 74HC154 is a high speed CMOS 4 TO 16-LINE DECODER/DEMULTIPLEXER fabricated in silicon gate C2MOS technology. It has the same high speed performance ofLSTTL combined with true CMOSlow power consumption. A binary c