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74AHCT126 датащи(PDF) 7 Page - NXP Semiconductors |
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74AHCT126 датащи(HTML) 7 Page - NXP Semiconductors |
7 / 15 page 74AHC_AHCT126_4 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 04 — 12 August 2009 7 of 15 NXP Semiconductors 74AHC126; 74AHCT126 Quad buffer/line driver; 3-state 10. Dynamic characteristics Table 7. Dynamic characteristics Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 8. Symbol Parameter Conditions 25 °C −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ[1] Max Min Max Min Max 74AHC126 tpd propagation delay nA to nY; see Figure 6 [2] VCC = 3.0 V to 3.6 V CL = 15 pF - 4.7 8.0 1.0 9.5 1.0 10.0 ns CL = 50 pF - 6.7 11.5 1.0 13.0 1.0 14.5 ns VCC = 4.5 V to 5.5 V CL = 15 pF - 3.3 5.5 1.0 6.5 1.0 7.0 ns CL = 50 pF - 4.7 7.5 1.0 8.5 1.0 9.5 ns ten enable time nOE to nY; see Figure 7 [3] VCC = 3.0 V to 3.6 V CL = 15 pF - 5.3 8.0 1.0 9.5 1.0 10.0 ns CL = 50 pF - 7.6 11.5 1.0 13.0 1.0 14.5 ns VCC = 4.5 V to 5.5 V CL = 15 pF - 3.6 5.3 1.0 6.1 1.0 7.0 ns CL = 50 pF - 5.1 7.6 1.0 8.7 1.0 9.5 ns tdis disable time nOE to nY; see Figure 7 [4] VCC = 3.0 V to 3.6 V CL = 15 pF - 6.6 9.7 1.0 11.5 1.0 12.5 ns CL = 50 pF - 9.4 13.2 1.0 15.0 1.0 16.5 ns VCC = 4.5 V to 5.5 V CL = 15 pF - 4.7 6.8 1.0 8.0 1.0 8.5 ns CL = 50 pF - 6.7 8.8 1.0 10.0 1.0 11.0 ns CPD power dissipation capacitance fi = 1 MHz; VI = GND to VCC [5] -10 - - - - - pF 74AHCT126; VCC = 4.5 V to 5.5 V tpd propagation delay nA to nY; see Figure 6 [2] CL = 15 pF - 3.0 5.5 1.0 6.5 1.0 7.0 ns CL = 50 pF - 4.3 7.5 1.0 8.5 1.0 9.5 ns ten enable time nOE to nY; see Figure 7 [3] CL = 15 pF - 3.3 5.1 1.0 6.0 1.0 6.5 ns CL = 50 pF - 4.7 7.1 1.0 8.0 1.0 9.0 ns tdis disable time nOE to nY; see Figure 7 [4] CL = 15 pF - 4.8 6.8 1.0 8.0 1.0 8.5 ns CL = 50 pF - 6.9 8.9 1.0 10.0 1.0 11.5 ns CPD power dissipation capacitance fi = 1 MHz; VI = GND to VCC [5] -12 - - - - - pF |
Аналогичный номер детали - 74AHCT126 |
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Аналогичное описание - 74AHCT126 |
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