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MC14043B Scheda tecnica(PDF) 4 Page - ON Semiconductor |
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MC14043B Scheda tecnica(HTML) 4 Page - ON Semiconductor |
4 / 8 page MC14043B, MC14044B 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 Time tTLH = (1.35 ns/pF) CL + 32.5 ns tTLH = (0.60 ns/pF) CL + 20 ns tTLH = (0.40 ns/pF) CL + 20 ns tTLH 5.0 10 15 − − − 100 50 40 200 100 80 ns Output Fall Time tTHL = (1.35 ns/pF) CL + 32.5 ns tTHL = (0.60 ns/pF) CL + 20 ns tTHL = (0.40 ns/pF) CL + 20 ns tTHL 5.0 10 15 − − − 100 50 40 200 100 80 ns Propagation Delay Time tPLH = (0.90 ns/pF) CL + 130 ns tPLH = (0.36 ns/pF) CL + 57 ns tPLH = (0.26 ns/pF) CL + 47 ns tPLH 5.0 10 15 − − − 175 75 60 350 175 120 ns tPHL = (0.90 ns/pF) CL + 130 ns tPHL = (0.90 ns/pF) CL + 57 ns tPHL = (0.26 ns/pF) CL + 47 ns tPHL 5.0 10 15 − − − 175 75 60 350 175 120 ns Set, Set Pulse Width tW 5.0 10 15 200 100 70 80 40 30 − − − ns Reset, Reset Pulse Width tW 5.0 10 15 200 100 70 80 40 30 − − − ns Three−State Enable/Disable Delay tPLZ, tPHZ, tPZL, tPZH 5.0 10 15 − − − 150 80 55 300 160 110 ns 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. AC WAVEFORMS MC14043B MC14044B 20 ns 20 ns 90% 10% RESET SET Q tPHL tPLH 20 ns 20 ns 50% 90% 50% 10% tTHL tTLH 90% 50% 10% VDD VSS VDD VSS VOH VOL RESET SET Q 20 ns 20 ns 90% 10% 50% 20 ns 20 ns 90% 10% 50% tTLH tTHL 50% 10% 90% tPLH tPHL VDD VSS VDD VSS VOH VOL |
Codice articolo simile - MC14043B_05 |
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Descrizione simile - MC14043B_05 |
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