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74HC_HCT4538 Arkusz danych(PDF) 9 Page - NXP Semiconductors |
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74HC_HCT4538 Arkusz danych(HTML) 9 Page - NXP Semiconductors |
9 / 24 page 74HC_HCT4538_3 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 03 — 8 June 2009 9 of 24 NXP Semiconductors 74HC4538; 74HCT4538 Dual retriggerable precision monostable multivibrator 10. Dynamic characteristics Table 7. Dynamic characteristics Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 9. Symbol Parameter Conditions 25 °C −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ[1] Max Min Max Min Max 74HC4538 tPLH LOW to HIGH propagation delay nA, nB to nQ; see Figure 7 VCC = 2.0 V - 85 265 - 330 - 400 ns VCC = 4.5 V - 31 53 - 66 - 80 ns VCC = 5.0 V; CL = 15 pF - 27----- ns VCC = 6.0 V - 25 45 - 56 - 68 ns nCD to nQ; see Figure 7 VCC = 2.0 V - 83 265 - 340 - 400 ns VCC = 4.5 V - 30 53 - 68 - 80 ns VCC = 6.0 V - 24 45 - 58 - 68 ns tPHL HIGH to LOW propagation delay nA, nB to nQ; see Figure 7 VCC = 2.0 V - 83 265 - 330 - 400 ns VCC = 4.5 V - 30 53 - 66 - 80 ns VCC = 5.0 V; CL = 15 pF - 27----- ns VCC = 6.0 V - 24 45 - 56 - 68 ns nCD to nQ; see Figure 7 VCC = 2.0 V - 80 265 - 330 - 400 ns VCC = 4.5 V - 29 53 - 66 - 80 ns VCC = 6.0 V - 23 45 - 56 - 68 ns tt transition time nQ and nQ; see Figure 7 [2] VCC = 2.0 V - 19 75 - 95 - 119 ns VCC = 4.5 V - 7 15 - 19 - 22 ns VCC = 6.0 V - 6 13 - 16 - 19 ns |
Podobny numer części - 74HC_HCT4538_15 |
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Podobny opis - 74HC_HCT4538_15 |
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