54FCT273D NSC [National Semiconductor], 54FCT273D Datasheet
54FCT273D
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54FCT273D Summary of contents
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... Data inputs by a LOW voltage level on the MR input. The de- vice is useful for applications where the true output only is re- quired and the Clock and Master Reset are common to all storage elements. Ordering Code Military Package Number 54FCT273DMQB J20A 54FCT273FMQB W20A 54FCT273LMQB E20A Connection Diagrams Pin Assignment for DIP ...
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Truth Table Mode Select-Function Table Operating Mode Inputs MR CP Reset (Clear Load “1” Load “0” Logic Diagram Please note that this diagram is provided only for the understanding of logic operations and should ...
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Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Ambient Temperature under Bias Junction Temperature under Bias Ceramic V Pin Potential to CC Ground Pin Input ...
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AC Operating Requirements Symbol Parameter t (H) Setup Time, HIGH s t (L) or LOW (H) Hold Time, HIGH h t (L) or LOW (H) Pulse Width, CP, ...
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AC Loading DS100956-4 *Includes jig and probe capacitance FIGURE 1. Standard AC Test Load FIGURE 2. Propagation Delay, Pulse Width Waveforms FIGURE 3. V Input Pulse Requirements Amplitude Rep. Rate 3.0V 1 MHz FIGURE 4. Test Input Signal Requirements DS100956-5 ...
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Physical Dimensions inches (millimeters) unless otherwise noted 20-Terminal Ceramic Chip Carrier (L) NS Package Number E20A 20-Lead Ceramic Dual-In-Line (D) NS Package Number J20A 7 www.national.com ...
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued) LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DE- VICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMI- CONDUCTOR ...