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MC14549B 数据表(PDF) 4 Page - ON Semiconductor |
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MC14549B 数据表(HTML) 4 Page - ON Semiconductor |
4 / 12 page MC14549B, MC14559B http://onsemi.com 4 SWITCHING CHARACTERISTICS (6.) (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 µs Clock Pulse Frequency fcl 5.0 10 15 — — — 1.5 3.0 4.0 0.8 1.5 2.0 MHz 6. The formulas given are for the typical characteristics only. |
类似零件编号 - MC14549B |
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类似说明 - MC14549B |
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