54abt273 National Semiconductor Corporation, 54abt273 Datasheet
54abt273
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54abt273 Summary of contents
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... Eight edge-triggered D flip-flops Ordering Code Military Package Number 54ABT273J-QML J20A 54ABT273W-QML W20A 54ABT273E-QML E20A TRI-STATE ® registered trademark of National Semiconductor Corporation. © 1998 National Semiconductor Corporation DS100205 n Buffered common clock n Buffered, asynchronous Master Reset n See ’ABT377 for clock enable version n See ’ ...
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Connection Diagrams Pin Assignment for DIP and Flatpack DS100205-1 Truth Table Mode Select-Function Table Operating Mode Inputs MR CP Reset (Clear Load “1” Load “0” H Logic Diagram Please note that this diagram is provided ...
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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 Electrical Characteristics Symbol Parameter f Max Clock max Frequency t Propagation Delay PLH PHL n t Propagation Delay PHL Operating Requirements Symbol Parameter t (H) Setup Time, HIGH s t ...
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AC Loading DS100205-4 *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 DS100205-5 ...
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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 ...