74f525qc National Semiconductor Corporation, 74f525qc Datasheet
74f525qc
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74f525qc Summary of contents
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... PLA to decode the particular function selected by the user The list of high- speed timing applications include Package Commercial Number 74F525QC (Note 1) V28A 74F525SC (Note 1) M28B 74F525PC N28B Note 1 Devices also available in 13 reel Use suffix ...
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Logic Symbol Unit Loading Fan Out Pin Names Description Q Ouput (Primarily indicates when the counter has reached zero Output (Divides – M Status Inputs Master Reset CP Clock Pulse D ...
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Functional Description (Continued) Function Table MODE 4 Interval Timer Pulse ...
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Timing Diagrams j With XTR HIGH the rising edge of CP loads data from the latches to the counter With XTR LOW the rising edge of CP begins count-down cycle k l When the count reaches zero Q goes HIGH ...
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Timing Diagrams (Continued) With XTR HIGH the rising edge of CP loads data from the latches to the counter j k With XTR LOW the rising edge of CP begins the count and Q goes HIGH When the count reaches ...
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Absolute Maximum Ratings Storage Temperature b Ambient Temperature under Bias b Junction Temperature under Bias b Plastic b V Pin Potential to CC Ground Pin Input Voltage (Note 2) Input Current (Note Voltage Applied to ...
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AC Electrical Characteristics Symbol Parameter f Maximum Clock Frequency max t Propagation Delay PLH PHL t Propagation Delay PLH PHL t Propagation Delay PLH t XTR to Q PHL t Propagation ...
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Ordering Information The device number is used to form part of a simplified purchasing code where the package type and temperature range are defined as follows Temperature Range Family 74F Commercial e Device Type Package Code Q Plastic Chip Carrier ...
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Physical Dimensions inches (millimeters) 28-Lead (0 300 Wide) Molded Small Outline Package JEDEC (S) 28-Lead (0 600 Wide) Molded Dual-In-Line Package (P) NS Package Number M28B NS Package Number N28B 9 ...
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Physical Dimensions inches (millimeters) (Continued) 28-Lead Molded Plastic Leaded Chip Carrier (Q) LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF ...