dm74ls256 National Semiconductor Corporation, dm74ls256 Datasheet
dm74ls256
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dm74ls256 Summary of contents
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... HIGH the contents of the latch are stored When op- erating in the addressable latch mode (E HIGH) changing more than one bit of the Address (A0 A1) Connection Diagram Dual-In-Line Package TL F 9823 – 1 Order Number 54LS256DMQB 54LS256FMQB or DM74LS256N See NS Package Number J16A N16E or W16A Pin Names ...
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Truth Table Inputs ...
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... Inputs Max Inputs Max Inputs Max 54LS DM74 b Max DM74LS256 Units Min Nom Max Typ ...
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Switching Characteristics (See Section 1 for waveforms and load configurations Symbol Parameter t Propagation Delay PLH PHL t Propagation Delay PLH ...
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... Physical Dimensions inches (millimeters) 16-Lead Ceramic Dual-In-Line Package (J) 16-Lead Molded Dual-In-Line Package (N) Order Number 54LS256DMQB NS Package Number J16A Order Number DM74LS256N NS Package Number N16E 5 ...
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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 ...