MM54C90 National, MM54C90 Datasheet
MM54C90
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MM54C90 Summary of contents
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... MM54C90 MM74C90 4-Bit Decade Counter MM54C93 MM74C93 4-Bit Binary Counter General Description The MM54C90 MM74C90 decade counter MM54C93 MM74C93 binary counter and complementary MOS (CMOS) integrated circuits constructed with N- and P-channel enhancement mode transistors The 4-bit decade counter can reset to zero or preset to nine by applying ap- ...
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... Logical ‘‘1’’ Output Voltage OUT(1) MM54C90 MM54C93 MM74C90 MM74C93 V Logical ‘‘0’’ Output Voltage OUT(0) MM54C90 MM54C93 MM74C90 MM74C93 OUTPUT DRIVE (See 54C 74C Family Characteristics Data Sheet) (Short Circuit Current) I Output Source Current SOURCE (P-Channel) ...
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... (MM54C93 MM74C93) t Min Pulse Width (MM54C90 MM74C90) t Min Pulse Width (MM54C90 MM74C90 Maximum Clock Rise r f and Fall Time t Minimum Clock Pulse Width W f Maximum Clock Frequency MAX C Input Capacitance IN C Power Dissipation Capacitance PD AC Parameters are guaranteed by DC correlated testing Note 1 ‘ ...
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... Count Count Count Note 1 MM54C90 MM74C90 and MM54C93 MM74C93 are solid line waveforms Dashed line waveforms are for MM54C90 MM74C90 only TL F 5889 – 7 MM54C93 MM74C93 4-Bit Binary Counter Binary Count Sequence Count ...
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... Physical Dimensions inches (millimeters) Order Number MM54C90J MM54C93J MM74C90J or MM74C93J Ceramic Dual-In-Line Package (J) NS Package Number J14A 5 ...
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... Physical Dimensions inches (millimeters) (Continued) Order Number MM54C90N MM54C93N MM74C90N or MM74C93N 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 ...