54LS244DMQB National Semiconductor, 54LS244DMQB Datasheet
54LS244DMQB
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54LS244DMQB Summary of contents
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... PNP inputs reduce DC loading on bus lines Y Hysteresis at data inputs improves noise margins Y Connection Diagram Order Number 54LS244DMQB 54LS244FMQB 54LS244LMQB See NS Package Number E20A J20A M20B N20A or W20A Function Table TRI-STATE is a registered trademark of National Semiconductor Corporation C 1995 National Semiconductor Corporation TL F 8442 ...
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... Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage Input Voltage Operating Free Air Temperature Range 54LS b DM74LS Storage Temperature Range b Recommended Operating Conditions Symbol Parameter V Supply Voltage ...
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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) 20-Lead Ceramic Dual-In-Line Package (J) Order Number 54LS244LMQB NS Package Number E20A Order Number 54LS244DMQB NS Package Number J20A 4 ...
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Physical Dimensions inches (millimeters) (Continued) 20-Lead Wide Small Outline Molded Package (M) 20-Lead Molded Dual-In-Line Package (N) Order Number DM74LS244WM NS Package Number M20B Order Number DM74LS244N 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 ...