поискавой системы для электроныых деталей |
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MC74AC74DTR2 датащи(PDF) 4 Page - ON Semiconductor |
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MC74AC74DTR2 датащи(HTML) 4 Page - ON Semiconductor |
4 / 12 page MC74AC74, MC74ACT74 http://onsemi.com 4 AC CHARACTERISTICS (For Figures and Waveforms − See Section 3 of the ON Semiconductor FACT Data Book, DL138/D) Symbol Parameter VCC* (V) 74AC 74AC Unit Fig. No. TA = +25°C CL = 50 pF TA = −40°C to +85°C CL = 50 pF Min Typ Max Min Max fmax Maximum Clock Frequency 3.3 100 125 − 95 − MHz 3−3 5.0 140 160 − 125 − tPLH Propagation Delay CDn or SDn to Qn or Qn 3.3 5.0 8.0 12.5 4.0 13.0 ns 3−6 5.0 3.5 6.0 9.0 3.0 10.0 tPHL Propagation Delay CDn or SDn to Qn or Qn 3.3 4.0 10.5 12.0 3.5 13.5 ns 3−6 5.0 3.0 8.0 9.5 2.5 10.5 tPLH Propagation Delay CPn to Qn or Qn 3.3 4.5 8.0 13.5 4.0 16.0 ns 3−6 5.0 3.5 6.0 10.0 3.0 10.5 tPHL Propagation Delay CPn to Qn or Qn 3.3 3.5 8.0 14.0 3.5 14.5 ns 3−6 5.0 2.5 6.0 10.0 2.5 10.5 *Voltage Range 3.3 V is 3.3 V ±0.3 V. Voltage Range 5.0 V is 5.0 V ±0.5 V. AC OPERATING REQUIREMENTS Symbol Parameter VCC* (V) 74AC 74AC Unit Fig. No. TA = +25°C CL = 50 pF TA = −40°C to +85°C CL = 50 pF Typ Guaranteed Minimum ts Set-up Time, HIGH or LOW 3.3 1.5 4.0 4.5 ns 3−9 Dn to CPn 5.0 1.0 3.0 3.0 th Hold Time, HIGH or LOW 3.3 −2.0 0.5 0.5 ns 3−9 Dn to CPn 5.0 −1.5 0.5 0.5 tw CPn or CDn or SDn 3.3 3.0 5.5 7.0 ns 3−6 Pulse Width 5.0 2.5 4.5 5.0 trec Recovery TIme 3.3 −2.5 0 0 ns 3−9 CDn or SDn to CP 5.0 −2.0 0 0 *Voltage Range 3.3 V is 3.3 V ±0.3 V. Voltage Range 5.0 V is 5.0 V ±0.5 V. |
Аналогичный номер детали - MC74AC74DTR2 |
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Аналогичное описание - MC74AC74DTR2 |
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