DM74LS240 National Semiconductor, DM74LS240 Datasheet
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DM74LS240
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DM74LS240 Summary of contents
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... TRI-STATE outputs drive bus lines directly Y PNP inputs reduce DC loading on bus lines Y Hysteresis at data inputs improves noise margins Y Connection Diagrams Dual-In-Line Package Order Number DM54LS240J DM54LS240W DM54LS240E DM74LS240WM or DM74LS240N See NS Package Number E20A J20A M20B N20A or W20A Function Tables LS240 Inputs Output ...
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... O Max V 7V (DM74 10V (DM54) Max Max Max (Note 2) Max Outputs High Outputs Low Outputs Disabled LS240 2 DM74LS240 241 Units Min Nom Max Typ Min ...
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Switching Characteristics Symbol Parameter t Propagation Delay Time PLH Low to High Level Output t Propagation Delay Time PHL High to Low Level Output t Output Enable Time to PZL Low Level t Output Enable Time to PZH High Level ...
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Physical Dimensions inches (millimeters) Ceramic Leadless Chip Carrier Package (E) Order Number DM54LS240E or DM54LS241E 20-Lead Ceramic Dual-In-Line Package (J) Order Number DM54LS240J or DM54LS241J NS Package Number E20A NS Package Number J20A 4 ...
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... Physical Dimensions inches (millimeters) (Continued) 20-Lead Wide Small Outline Molded Package (M) Order Number DM74LS240WM or DM74LS241WM 20-Lead Molded Dual-In-Line Package (N) Order Number DM74LS240N or DM74LS241N NS Package Number M20B NS Package Number N20A 5 ...
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... Hong Kong Ltd 49) 0-180-530 85 86 13th Floor Straight Block a Ocean Centre 5 Canton Rd 49) 0-180-530 85 85 Tsimshatsui Kowloon a Tel ( 49) 0-180-532 78 32 Hong Kong a 49) 0-180-532 93 58 Tel (852) 2737-1600 a Tel ( 49) 0-180-534 16 80 Fax (852) 2736-9960 a National Semiconductor Japan Ltd Tel 81-043-299-2309 Fax 81-043-299-2408 ...