mm74hct191 National Semiconductor Corporation, mm74hct191 Datasheet
mm74hct191
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mm74hct191 Summary of contents
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... CMOS technology along with the speeds of low power Schottky TTL These circuits are synchronous reversible up down counters The MM54HCT191 MM74HCT191 are 4-bit binary counters and the MM54HCT190 MM74HCT190 are BCD counters Synchronous operation is provided by having all flip-flops ...
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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 Supply Voltage ( Input Voltage ( ...
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AC Electrical Characteristics Symbol Parameter f Maximum Clock Frequency MAX t t Maximum Propagation PLH PHL Delay Time t t Maximum Propagation PLH PHL Delay Time t t Maximum Propagation PLH PHL Delay Time t t Maximum Propagation PLH PHL ...
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AC Electrical Characteristics From Symbol Parameter Input f Maximum Clock MAX Frequency t t Maximum Propa- Load PLH PHL gation Delay Time t t Maximum Propa- Data A PLH PHL gation Delay Time Maximum Propa- ...
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Timing Diagrams ’HCT190 Synchronous Decade Counters Typical Load Count and Inhibit Sequences Sequence (1) Load (preset) to BCD seven (2) Count up to eight nine zero one and two ’HCT191 Synchronous Binary Counters Typical Load Count and Inhibit Sequence Sequence ...
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Logic Diagram ’HCT191 5744 – 3 ...
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Logic Diagram (Continued) ’HCT190 Decade Counters 5744 – 7 ...
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... Physical Dimensions inches (millimeters) Order Number MM54HCT191J or MM74HCT191J 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 NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or ...