MC74HC377ADTR2G ON Semiconductor

MC74HC377A Octal D Flip-Flop with Common Clock and Enable HighPerformance SiliconGate CMOS The MC74HC377A is identical in pinout to the LS273. The device MC74HC377A 2 3 Q0 FUNCTION TABLE D0 5 4 Q1 D1 Inputs Outputs 7 6 D2 Q2 Operating ClockE Dn Qn 8 Modes 9 DATA D3 Q3 NONINVERTING INPUTS 13 12 D4 OUTPUTS Load 1 l h H Q4 14 D5 15 Q5 Load 0 l l L 17 D6 16 Q6 18 Hold (Do Nothing) h X No Change D7 19 X H X No Change Q7 11 CLOCK H = HIGH voltage level h = HIGH voltage level one setup time prior to the LOWto PIN 20 = V CC HIGH CP transition 1 PIN 10 = GND E L = LOW voltage level l = LOW voltage level one setup time prior to the LOWtoHIGH Figure 1. Logic Diagram CP transition = LOWtoHIGH CP transition X = Dont Care Design Criteria Value Units Internal Gate Count* 66 ea Internal Gate Propagation Delay 1.5 ns Internal Gate Power Dissipation 5.0 W Speed Power Product .0075 pJ *Equivalent to a twoinput NAND gate. ORDERING INFORMATION Device Package Shipping MC74HC377ADWG SOIC20 WIDE 38 Units / Rail (Pb Free) MC74HC377ADWR2G SOIC20 WIDE 1000 Tape & Reel (Pb Free) MC74HC377ADTG TSSOP20* 75 Units / Rail MC74HC377ADTR2G TSSOP20* 2500 Tape & Reel For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *This package is inherently Pb Free.