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74AC299B Scheda tecnica(PDF) 6 Page - STMicroelectronics |
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74AC299B Scheda tecnica(HTML) 6 Page - STMicroelectronics |
6 / 13 page 74AC299 6/13 AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500 Ω, Input tr = tf = 3ns) (*) Voltage range is 3.3V ± 0.3V (**) Voltage range is 5.0V ± 0.5V Symbol Parameter Test Condition Value Unit VCC (V) TA = 25°C -40 to 85°C -55 to 125°C Min. Typ. Max. Min. Max. Min. Max. tPLH tPHL Propagation Delay Time CLOCK to Q’A, Q’H 3.3(*) 10.6 18.4 1.0 21.0 1.0 21.0 ns 5.0(**) 6.8 10.5 1.0 12.0 1.0 12.0 tPLH tPHL Propagation Delay Time CLOCK to QA, QH 3.3(*) 10.9 19.3 1.0 22.0 1.0 22.0 ns 5.0(**) 7.3 10.5 1.0 12.0 1.0 12.0 tPLH tPHL Propagation Delay Time CLEAR to Q’A, Q’H 3.3(*) 8.1 14.0 1.0 16.0 1.0 16.0 ns 5.0(**) 6.1 9.2 1.0 10.5 1.0 10.5 tPLH tPHL Propagation Delay Time CLEAR to QA, QH 3.3(*) 9.8 16.7 1.0 19.0 1.0 19.0 ns 5.0(**) 6.7 10.9 1.0 12.4 1.0 12.4 tPZL tPZH Output Enable Time 3.3(*) 9.9 17.5 1.0 20.0 1.0 20.0 ns 5.0(**) 6.6 9.6 1.0 11.4 1.0 11.4 tPLZ tPHZ Output Disable Time 3.3(*) 8.1 14.0 1.0 16.0 1.0 16.0 ns 5.0(**) 6.4 9.6 1.0 11.0 1.0 11.0 tW CLEAR Pulse Width LOW 3.3(*) 7.0 7.0 7.0 ns 5.0(**) 5.0 5.0 5.0 tW CLOCK Pulse Width LOW 3.3(*) 8.0 8.0 8.0 ns 5.0(**) 5.0 5.0 5.0 ts Setup Time HIGH or LOW (S0 or S1 to CLOCK) 3.3(*) 11.9 13.6 13.6 ns 5.0(**) 7.0 7.0 7.0 th Hold Time HIGH or LOW (S0 or S1 to CLOCK) 3.3(*) 0.0 0.0 0.0 ns 5.0(**) 0.0 0.0 0.0 ts Setup Time HIGH or LOW (SR or SL to CLOCK) 3.3(*) 6.0 6.0 6.0 ns 5.0(**) 4.0 4.0 4.0 th Hold Time HIGH or LOW (SR or SL to CLOCK) 3.3(*) 1.0 1.0 1.0 ns 5.0(**) 1.0 1.0 1.0 tREM Recovery Time CLEAR to CLOCK 3.3(*) 5.0 5.0 5.0 ns 5.0(**) 3.0 3.0 3.0 fMAX Maximum Clock Frequency 3.3(*) 45 210 45 45 MHz 5.0(**) 80 240 80 80 |
Codice articolo simile - 74AC299B |
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Descrizione simile - 74AC299B |
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