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74AHC574D Folha de dados(PDF) 8 Page - NXP Semiconductors |
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74AHC574D Folha de dados(HTML) 8 Page - NXP Semiconductors |
8 / 18 page 74AHC_AHCT574_2 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 02 — 24 January 2008 8 of 18 NXP Semiconductors 74AHC574; 74AHCT574 Octal D-type flip-flop; positive edge-trigger; 3-state 10. Dynamic characteristics Table 7. Dynamic characteristics GND = 0 V. For test circuit see Figure 10. Symbol Parameter Conditions 25 °C −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ[1] Max Min Max Min Max For type 74AHC574 tpd propagation delay CP to Qn; see Figure 7 [2] VCC = 3.0 V to 3.6 V CL = 15 pF - 6.5 13.2 1.0 15.5 1.0 16.5 ns CL = 50 pF - 9.3 16.7 1.0 19.0 1.0 21.0 ns VCC = 4.5 V to 5.5 V CL = 15 pF - 4.4 8.6 1.0 10.0 1.0 11.0 ns CL = 50 pF 6.2 10.6 1.0 12.0 1.0 13.5 ns ten enable time OE to Qn; see Figure 9 [1] VCC = 3.0 V to 3.6 V CL = 15 pF - 5.7 12.8 1.0 15.0 1.0 16.0 ns CL = 50 pF - 8.2 16.3 1.0 18.5 1.0 20.5 ns VCC = 4.5 V to 5.5 V CL = 15 pF - 4.2 9.0 1.0 10.5 1.0 11.5 ns CL = 50 pF - 5.9 11.0 1.0 12.5 1.0 14.0 ns tdis disable time OE to Qn; see Figure 9 [2] VCC = 3.0 V to 3.6 V CL = 15 pF - 6.3 13.0 1.0 15.0 1.0 16.5 ns CL = 50 pF - 9.1 15.0 1.0 17.0 1.0 19.0 ns VCC = 4.5 V to 5.5 V CL = 15 pF - 4.3 9.0 1.0 10.5 1.0 11.5 ns CL = 50 pF - 6.9 10.1 1.0 11.5 1.0 13.0 ns fmax maximum frequency CP; see Figure 7 VCC = 3.0 V to 3.6 V CL = 15 pF 80 125 - 65 - 65 - MHz CL = 50 pF 50 75 - 45 - 45 - MHz VCC = 4.5 V to 5.5 V CL = 15 pF 130 180 - 110 - 110 - MHz CL = 50 pF 85 115 - 75 - 75 - MHz tW pulse width CP; HIGH or LOW; see Figure 7 VCC = 3.0 V to 3.6 V; CL =50pF 5.0 - - 5.0 - 5.0 - ns VCC = 4.5 V to 5.5 V; CL =50pF 5.0 - - 5.0 - 5.0 - ns |
Nº de peça semelhante - 74AHC574D |
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Descrição semelhante - 74AHC574D |
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