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74AHC2G32 데이터시트(PDF) 5 Page - NXP Semiconductors |
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74AHC2G32 데이터시트(HTML) 5 Page - NXP Semiconductors |
5 / 13 page 74AHC_AHCT2G32_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 20 January 2009 5 of 13 NXP Semiconductors 74AHC2G32; 74AHCT2G32 Dual 2-input OR gate 11. Dynamic characteristics 74AHCT2G32 VIH HIGH-level input voltage VCC = 4.5 V to 5.5 V 2.0 - - 2.0 - 2.0 - V VIL LOW-level input voltage VCC = 4.5 V to 5.5 V - - 0.8 - 0.8 - 0.8 V VOH HIGH-level output voltage VI = VIH or VIL; VCC = 4.5 V IO = −50 µA 4.4 4.5 - 4.4 - 4.4 - V IO = −8.0 mA 3.94 - - 3.8 - 3.70 - V VOL LOW-level output voltage VI = VIH or VIL; VCC = 4.5 V IO = 50 µA - 0 0.1 - 0.1 - 0.1 V IO = 8.0 mA - - 0.36 - 0.44 - 0.55 V II input leakage current VI = 5.5 V or GND; VCC = 0 V to 5.5 V - - 0.1 - 1.0 - 2.0 µA ICC supply current VI =VCC or GND; IO = 0 A; VCC = 5.5 V - - 1.0 - 10 - 40 µA ∆ICC additional supply current per input pin; VI = 3.4 V; other inputs at VCC or GND; IO = 0 A; VCC = 5.5 V - - 1.35 - 1.5 - 1.5 mA CI input capacitance - 1.5 10 - 10 - 10 pF Table 7. Static characteristics …continued Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions 25 °C −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ Max Min Max Min Max Table 8. Dynamic characteristics GND = 0 V; for test circuit see Figure 7. Symbol Parameter Conditions 25 °C −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ Max Min Max Min Max 74AHC2G32 tpd propagation delay nA, nB to nY; see Figure 6 [1] VCC = 3.0 V to 3.6 V [2] CL = 15 pF - 4.4 7.9 1.0 9.5 1.0 10.0 ns CL = 50 pF - 6.3 11.4 1.0 13.0 1.0 14.5 ns VCC = 4.5 V to 5.5 V [3] CL = 15 pF - 3.2 5.5 1.0 6.5 1.0 7.0 ns CL = 50 pF - 4.6 7.5 1.0 8.5 1.0 9.5 ns CPD power dissipation capacitance per buffer; CL = 50 pF; fi = 1 MHz; VI = GND to VCC [4] -16- - - - - pF |
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