Part # 74LS273 datasheet

Part Manufacturer: National Semiconductor

National Semiconductor

Part Description: DM54LS273 DM74LS273 8-Bit Register with Clear

Part Details:

DM54LS273DM74LS273 April 1992 DM54LS273 DM74LS2738-Bit Register with Clear General Description Features The LS273 is a high speed 8-bit register consisting of eight Y Edge-triggered D-type flip-flops with a common Clock and an asynchronous Y 8-bit high speed register active LOW Master Reset This device is supplied in a 20- Y Parallel in and out pin package featuring 0 3 inch row spacing Y Common clock and master reset 8-Bit Connection Diagram Register Dual-In-Line Package with Clear TL F 9825 ­ 1 Order Number DM54LS273E DM54LS273J DM54LS273W DM74LS273M or DM74LS273N See NS Package Number E20A J20A M20B N20A or W20A Pin Names Description CP Clock Pulse Input (Active Rising Edge) D0 ­ D7 Data Inputs MR Asynchronous Master Reset Input(Active LOW) Q0 ­ Q7 Flip-Flop Outputs C1995 National Semiconductor Corporation TL F 9825 RRD-B30M115 Printed in U S A Absolute Maximum Ratings (Note)If Military Aerospace specified devices are required Note The ``Absolute Maximum Ratings are those values please contact the National Semiconductor Sales beyond which the safety of the device cannot be guaran- Office Distributors for availability and specifications teed The device should not be operated at these limits The Supply Voltage 7V parametric values defined in the ``Electrical Characteristics table are not guaranteed at the absolute maximum ratings Input Voltage 7V The ``Recommended Operating Conditions table will define Operating Free Air Temperature Range

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74LS273.pdf Datasheet