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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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74F181SC 数据表(PDF) 6 Page - National Semiconductor (TI) |
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74F181SC 数据表(HTML) 6 Page - National Semiconductor (TI) |
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6 / 10 page  AC Electrical Characteristics 74F 54F 74F TA ea25 C TA VCC e Mil TA VCC e Com Symbol Parameter VCC ea50V CL e 50 pF CL e 50 pF Units CL e 50 pF Path Mode Min Typ Max Min Max Min Max tPLH Propagation Delay 30 64 85 30 100 30 95 ns tPHL Cn to Cn a 4 30 61 80 30 95 30 90 tPLH Propagation Delay 50 100 130 50 155 50 140 ns tPHL A or B to Cn a 4 Sum 40 94 120 35 165 40 130 tPLH Propagation Delay 50 108 140 50 170 50 150 ns tPHL A or B to Cn a 4 Dif 50 100 130 40 150 50 140 tPLH Propagation Delay 30 67 85 25 160 30 95 ns tPHL Cn to F Any 30 65 85 25 120 30 95 tPLH Propagation Delay 30 57 75 25 90 30 85 ns tPHL A or B or G Sum 30 58 75 25 95 30 85 tPLH Propagation Delay 30 65 85 25 115 30 95 ns tPHL A or B to G Dif 30 73 95 25 110 30 105 tPLH Propagation Delay 30 50 70 25 85 30 80 ns tPHL A or B to P Sum 30 55 75 30 95 30 85 tPLH Propagation Delay 30 58 75 25 110 30 85 ns tPHL A or B to P Dif 40 65 85 30 110 40 95 tPLH Propagation Delay 30 70 90 30 145 30 100 ns tPHL Ai or Bi to Fi Sum 30 72 100 30 145 30 100 tPLH Propagation Delay 30 82 110 30 175 30 120 ns tPHL Ai or Bi to Fi Dif 30 50 110 30 145 30 120 tPLH Propagation Delay 40 80 105 35 165 40 115 ns tPHL Any A or B to Any F Sum 40 78 100 40 135 40 110 tPLH Propagation Delay 45 94 120 35 175 45 130 ns tPHL Any A or B to Any F Dif 35 94 120 30 140 35 130 tPLH Propagation Delay 40 60 90 35 145 40 100 ns tPHL A or B to F Logic 40 60 100 30 155 40 110 tPLH Propagation Delay 110 185 270 80 350 110 290 ns tPHL A or B to A e B Dif 60 98 125 55 210 60 135 Ordering Information The device number is used to form part of a simplified purchasing code where the package type and temperature range are defined as follows 74F 181 P C Temperature Range Family Special Variations 74F e Commercial QB e Military grade device with 54F e Military environmental and burn-in processing Device Type Temperature Range Package Code C e Commercial (0 Cto a70 C) P e Plastic DIP M e Military (b55 Cto a125 C) SP e Slim Plastic DIP D e Ceramic DIP SD e Slim Ceramic DIP F e Flatpak L e Leadless Chip Carrier (LCC) S e Small Outline SOIC JEDEC 6 |
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