Datenblatt-Suchmaschine für elektronische Bauteile |
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74AHCT574PWDH Datenblatt(PDF) 9 Page - NXP Semiconductors |
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74AHCT574PWDH Datenblatt(HTML) 9 Page - NXP Semiconductors |
9 / 20 page 1999 Jun 16 9 Philips Semiconductors Product specification Octal D-type flip-flop; positive edge-trigger; 3-state 74AHC574; 74AHCT574 AC CHARACTERISTICS Type 74AHC574 GND = 0 V; tr =tf ≤ 3.0 ns. SYMBOL PARAMETER TEST CONDITIONS Tamb (°C) UNIT WAVEFORMS CL VCC (V) +25 −40 to +85 −40 to +125 MIN. TYP. MAX. MIN. MAX. MIN. MAX. tPHL/tPLH propagation delay CP to Qn see Figs 6, 8 and 9 15 pF 3.0 to 3.6 − 6.5(1) 13.2 1.0 15.5 1.0 16.5 ns tPZH/tPZL 3-state output enable time OE to Qn see Figs 7 and 9 − 5.7(1) 12.8 1.0 15.0 1.0 16.0 ns tPHZ/tPLZ 3-state output disable time OE to Qn − 6.3(1) 13.0 1.0 15.0 1.0 16.5 ns tPHL/tPLH propagation delay CP to Qn see Figs 6, 8 and 9 50 pF − 9.3(1) 16.7 1.0 19.0 1.0 21.0 ns tPZH/tPZL 3-state output enable time OE to Qn see Figs 7 and 9 − 8.2(1) 16.3 1.0 18.5 1.0 20.5 ns tPHZ/tPLZ 3-state output disable time OE to Qn − 9.1(1) 15.0 1.0 17.0 1.0 19.0 ns tPHL/tPLH propagation delay CP to Qn see Figs 6, 8 and 9 15 pF 4.5 to 5.5 − 4.4(2) 8.6 1.0 10.0 1.0 11.0 ns tPZH/tPZL 3-state output enable time OE to Qn see Figs 7 and 9 − 4.2(2) 9.0 1.0 10.5 1.0 11.5 ns tPHZ/tPLZ 3-state output disable time OE to Qn − 4.3(2) 9.0 1.0 10.5 1.0 11.5 ns tPHL/tPLH propagation delay CP to Qn see Figs 6, 8 and 9 50 pF − 6.2(2) 10.6 1.0 12.0 1.0 13.5 ns tPZH/tPZL 3-state output enable time OE to Qn see Figs 7 and 9 − 5.9(2) 11.0 1.0 12.5 1.0 14.0 ns tPHZ/tPLZ 3-state output disable time OE to Qn − 6.9(2) 10.1 1.0 11.5 1.0 13.0 ns |
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