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74HC590 Datasheet(PDF) 8 Page - NXP Semiconductors |
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74HC590 Datasheet(HTML) 8 Page - NXP Semiconductors |
8 / 21 page 74HC590_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 28 April 2009 8 of 21 NXP Semiconductors 74HC590 8-bit binary counter with output register; 3-state 9. Static characteristics Table 6. Static characteristics At recommended operating conditions; 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 VIH HIGH-level input voltage VCC = 2.0 V 1.5 1.2 - 1.5 - 1.5 - V VCC = 4.5 V 3.15 2.4 - 3.15 - 3.15 - V VCC = 6.0 V 4.2 3.2 - 4.2 - 4.2 - V VIL LOW-level input voltage VCC = 2.0 V - 0.8 0.5 - 0.5 - 0.5 V VCC = 4.5 V - 2.1 1.35 - 1.35 - 1.35 V VCC = 6.0 V - 2.8 1.8 - 1.8 - 1.8 V VOH HIGH-level output voltage VI =VIH or VIL all outputs IO = −20 µA; VCC = 2.0 V 1.9 2.0 - 1.9 - 1.9 - V IO = −20 µA; VCC = 4.5 V 4.4 4.5 - 4.4 - 4.4 - V IO = −20 µA; VCC = 6.0 V 5.9 6.0 - 5.9 - 5.9 - V RCO standard output IO = −4 mA; VCC = 4.5 V 4.18 4.31 - 4.13 - 4.1 - V IO = −5.2 mA; VCC = 6.0 V 5.68 5.80 - 5.63 - 5.6 - V Qn bus driver output IO = −6.0 mA; VCC = 4.5 V 4.18 4.31 - 4.13 - 4.1 - V IO = −7.8 mA; VCC = 6.0 V 5.68 5.80 - 5.63 - 5.6 - V VOL LOW-level output voltage VI =VIH or VIL all outputs IO =20 µA; VCC = 2.0 V - 0 0.1 - 0.1 - 0.1 V IO =20 µA; VCC = 4.5 V - 0 0.1 - 0.1 - 0.1 V IO =20 µA; VCC = 6.0 V - 0 0.1 - 0.1 - 0.1 V RCO standard output IO = 4 mA; VCC = 4.5 V - 0.17 0.26 - 0.33 - 0.4 V IO = 5.2 mA; VCC = 6.0 V - 0.18 0.26 - 0.33 - 0.4 V Qn bus driver output IO = 6.0 mA; VCC = 4.5 V - 0.17 0.26 - 0.33 - 0.4 V IO = 7.8 mA; VCC = 6.0 V - 0.18 0.26 - 0.33 - 0.4 V II input leakage current VI =VCC or GND; VCC = 6.0 V -- ±0.1 - ±1.0 - ±1.0 µA IOZ OFF-state output current per pin; VI =VIH or VIL; VO =VCC or GND; other inputs at VCC or GND; VCC = 6.0 V -- ±0.5 - ±5.0 - ±10 µA ICC supply current VI =VCC or GND; IO =0A; VCC = 6.0 V - - 4.0 - 40 - 80 µA CI input capacitance - 3.5 - - - - - pF |
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