54LS245 National Semiconductor, 54LS245 Datasheet
54LS245
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54LS245 Summary of contents
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... Y OL 54LS 12 mA 74LS (source current 54LS 74LS Alternate Military Aerospace device (54LS245) is avail- Y able Contact a National Semiconductor Sales Office Distributor for specifications Dual-In-Line Package Direction Operation Control DIR L B data to A bus H A data to B bus X Isolation Low Level X Irrelevant ...
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... Characteristics’’ table are not guaranteed at the absolute maximum ratings 7V The ‘‘Recommended Operating Conditions’’ table will define 5 5V the conditions for actual device operation 125 150 C a DM54LS245 Min Nom Max 125 b ...
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Switching Characteristics Symbol Parameter t Propagation Delay Time Low-to-High-Level Output PLH t Propagation Delay Time High-to-Low-Level Output PHL t Output Enable Time to Low Level PZL t Output Enable Time to High Level PZH t Output Disable Time from Low ...
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... Physical Dimensions inches (millimeters) Ceramic Leadless Chip Carrier Package (E) 20-Lead Ceramic Dual-In-Line Package (J) Order Number 54LS245DMQB or DM54LS245J Order Number 54LS245LMQB NS Package Number E20A NS Package Number J20A 4 ...
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Physical Dimensions inches (millimeters) (Continued) 20-Lead Small Outline Molded Package (M) 20-Lead Molded Dual-In-Line Package (N) Order Number DM74LS245WM NS Package Number M20B Order Number DM74LS245N NS Package Number N20A 5 ...
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... Physical Dimensions inches (millimeters) (Continued) 20-Lead Ceramic Flat Package (W) Order Number 54LS245FMQB or DM54LS245W 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 ...