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MC14549B Scheda tecnica(PDF) 3 Page - ON Semiconductor |
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MC14549B Scheda tecnica(HTML) 3 Page - ON Semiconductor |
3 / 9 page MC14549B, MC14559B http://onsemi.com 3 SWITCHING CHARACTERISTICS (Note 5) (CL = 50 pF, TA = 25_C) Characteristic Symbol VDD Min Typ Max Unit Output Rise Time tTLH = (3.0 ns/pF) CL + 30 ns tTLH = (1.5 ns/pF) CL + 15 ns tTLH = (1.1 ns/pF) CL + 10 ns tTLH 5.0 10 15 − − − 180 90 65 360 180 130 ns Output Fall Time tTHL = (1.5 ns/pF) CL + 25 ns tTHL = (0.75 ns/pF) CL + 12.5 ns tTHL = (0.55 ns/pF) CL + 9.5 ns tTHL 5.0 10 15 − − − 100 50 40 200 100 80 ns Propagation Delay Time Clock to Q tPLH, tPHL = (1.7 ns/pF) CL + 415 ns tPLH, tPHL = (0.66 ns/pF) CL + 177 ns tPLH, tPHL = (0.5 ns/pF) CL + 130 ns Clock to Sout tPLH, tPHL = (1.7 ns/pF) CL + 665 ns tPLH, tPHL = (0.66 ns/pF) CL + 277 ns tPLH, tPHL = (0.5 ns/pF) CL + 195 ns Clock to EOC tPLH, tPHL = (1.7 ns/pF) CL + 215 ns tPLH, tPHL = (0.66 ns/pF) CL + 97 ns tPLH, tPHL = (0.5 ns/pF) CL + 75 ns tPLH, tPHL 5.0 10 15 5.0 10 15 5.0 10 15 − − − − − − − − 500 210 155 750 310 220 300 130 100 1000 420 310 1500 620 440 600 260 200 ns SC, D, FF or MR Setup Time tsu 5.0 10 15 250 100 80 125 50 40 − − − ns Clock Pulse Width tWH(cl) 5.0 10 15 700 270 200 350 135 100 − − − ns Pulse Width — D, SC, FF or MR tWH 5.0 10 15 500 200 160 250 100 80 − − − ns Clock Rise and Fall Time tTLH, tTHL 5.0 10 15 − − − − 15 1.0 0.5 ms Clock Pulse Frequency fcl 5.0 10 15 − − − 1.5 3.0 4.0 0.8 1.5 2.0 MHz 5. The formulas given are for the typical characteristics only. ORDERING INFORMATION Device Package Shipping† MC14549BCP PDIP−16 25 / Rail MC14549BCPG PDIP−16 (Pb−Free) MC14549BDWR2 SOIC−16 1000 / Tape & Reel MC14549BDWR2G SOIC−16 (Pb−Free) MC14559BCP PDIP−16 25 / Rail MC14559BCPG PDIP−16 (Pb−Free) MC14559BDWR2 SOIC−16 1000 / Tape & Reel MC14559BDWR2G SOIC−16 (Pb−Free) †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. |
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