DM74LS377

DM54LS377 DM74LS377 Octal D Flip-Flop with Common Enable and Clock May 1992 DM54LS377 DM74LS377 Octal D Flip-Flop with Common Enable and Clock General Description The ’LS377 is an 8-bit register built using advanced low power Schottky technology This register consists of eight D-type flip-flops with a buffered common clock and a buffered common input enable The device is packaged in the space-saving (0 3 inch row spacing) 20-pin package Features Y Y Y 8-bit high speed parallel registers Positive edge-triggered D-type flip-flops Fully buffered common clock and enable inputs Connection Diagram Dual-In-Line Package TL F 9831 – 1 Order Number DM54LS377E DM54LS377J DM54LS377W DM74LS377WM or DM74LS377N See NS Package Number E20A J20A M20B N20A or W20A Pin Names E D0–D7 CP Q0–Q7 Description Enable Input (Active LOW) Data Inputs Clock Pulse Input (Active Rising Edge) Flip-Flop Outputs C1995 National Semiconductor Corporation TL F 9831 RRD-B30M115 Printed in U S A Absolute Maximum Ratings (Note) If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage 7V Input Voltage 7V Operating Free Air Temperature Range b 55 C to a 125 C DM54LS DM74LS 0 C to a 70 C b 65 C to a 150 C Storage Temperature Range Note The ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed The device should not be operated at these limits The ...