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MC14021BD 数据表(PDF) 4 Page - ON Semiconductor |
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MC14021BD 数据表(HTML) 4 Page - ON Semiconductor |
4 / 8 page MC14014B, MC14021B http://onsemi.com 4 SWITCHING CHARACTERISTICS (Note 5) (CL = 50 pF, TA = 25_C) Characteristic Symbol VDD Vdc Min Typ (Note 6) Max Unit Output Rise and Fall Time tTLH, tTHL = (1.5 ns/pF) CL + 25 ns tTLH, tTHL = (0.75 ns/pF) CL + 12.5 ns tTLH, tTHL = (0.55 ns/pF) CL + 9.5 ns tTLH, tTHL 5.0 10 15 − − − 100 50 40 200 100 80 ns Propagation Delay Time (Clock to Q, P/S to Q) tPHL, tPLH = (1.7 ns/pF) CL + 315 ns tPHL, tPLH = (0.66 ns/pF) CL + 137 ns tPHL, tPLH = (0.5 ns/pF) CL + 90 ns tPLH, tPHL 5.0 10 15 − − − 400 170 115 800 340 230 ns Clock Pulse Width tWH 5.0 10 15 400 175 135 150 75 40 − − − ns Clock Frequency fcl 5.0 10 15 − − − 3.0 6.0 8.0 1.5 3.0 4.0 MHz Parallel/Serial Control Pulse Width tWH 5.0 10 15 400 175 135 150 75 40 − − − ns Setup Time P/S to Clock tsu 5.0 10 15 200 100 80 100 50 40 − − − ns Hold Time Clock to P/S th 5.0 10 15 20 20 25 – 2.5 – 10 0 − − − ns Setup Time Data (Parallel or Serial) to Clock or P/S tsu 5.0 10 15 350 80 60 150 50 30 − − − ns Hold Time Clock to Ds th 5.0 10 15 45 35 35 0 0 5 − − − ns Hold Time Clock to Pn th 5.0 10 15 50 45 45 25 20 20 − − − ns Input Clock Rise Time tr(cl) 5.0 10 15 − − − − − − 15 5 4 ms 5. The formulas given are for the typical characteristics only at 25 _C. 6. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance. |
类似零件编号 - MC14021BD |
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类似说明 - MC14021BD |
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