Technology family HC Supply voltage (min) (V) 2 Supply voltage (max) (V) 6 Number of channels 4 Inputs per channel 2 IOL (max) (mA) 4 Input type Standard CMOS IOH (max) (mA) -4 Output type Push-Pull Features High speed (tpd 10- 50ns) Data rate (max) (Mbps) 28 Rating Catalog Operating temperature range (°C) to