dm74ls192 National Semiconductor Corporation, dm74ls192 Datasheet
dm74ls192
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dm74ls192 Summary of contents
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... DM74LS192 Up Down Decade Counter with Separate Up Down Clocks General Description The ’LS192 down BCD decade (8421) counter Separate Count Up and Count Down Clocks are used and in either counting mode the circuits operate synchronously The outputs change state synchronous with the LOW-to- ...
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... Max Max 54LS (Note 2) DM74 b V Max MR PL GND Other Inputs DM74LS192 Units Min Nom Max ...
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Switching Characterisitcs (See Section 1 for waveforms and load configurations Symbol Parameter f Maximum Count Frequency max t Propagation Delay PLH PHL ...
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Logic Diagram 4 ...
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Physical Dimensions inches (millimeters) Ceramic Leadless Chip Carrier Package (E) 16-Lead Ceramic Dual-In-Line Package (J) Order Number 54LS192LMQB NS Package Number E20A Order Number 54LS192DMQB NS Package Number J16A 6 ...
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... Physical Dimensions inches (millimeters) (Continued) 16-Lead Small Outline Molded Package (M) 16-Lead Molded Dual-In-Line Package (N) Order Number DM74LS192M NS Package Number M16A Order Number DM74LS192N NS Package Number N16E 7 ...
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Physical Dimensions inches (millimeters) (Continued) 16-Lead Ceramic Flat Package (W) 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 ...