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74VHC244 Datasheet(PDF) 6 Page - Nexperia B.V. All rights reserved |
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74VHC244 Datasheet(HTML) 6 Page - Nexperia B.V. All rights reserved |
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6 / 16 page 
74VHC_VHCT244_1 Product data sheet Rev. 01 — 17 August 2009 6 of 16 Nexperia 74VHC244; 74VHCT244 Octal buffer/line driver; 3-state CI input capacitance - 3.0 10 - 10 - 10 pF CO output capacitance - 4.0 - - - - - pF For type 74VHCT244 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 IOZ OFF-state output current per input pin; VI =VIH or VIL; VCC = 5.5 V; IO =0 A VO =VCC or GND; other pins at VCC or GND -- ±0.25 - ±2.5 - ±10.0 µA 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 - - 4.0 - 40 - 80 µA ∆ICC additional supply current per input pin; VI =VCC − 2.1 V; IO = 0 A; other pins at VCC or GND; VCC = 4.5 V to 5.5 V - - 1.35 - 1.5 - 1.5 mA CI input capacitance - 3 10 - 10 - 10 pF CO output capacitance - 4.0 - - - - - pF Table 6. 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 © Nexperia B.V. 2017. All rights reserved |
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