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74HC137N Scheda tecnica(PDF) 7 Page - NXP Semiconductors |
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74HC137N Scheda tecnica(HTML) 7 Page - NXP Semiconductors |
7 / 19 page 9397 750 13804 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Product data sheet Rev. 03 — 11 November 2004 7 of 19 Philips Semiconductors 74HC137 3-to-8 line decoder, demultiplexer with address latches; inverting 10. Static characteristics Table 7: Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Typ Max Unit Tamb =25 °C VIH HIGH-level input voltage VCC = 2.0 V 1.5 1.2 - V VCC = 4.5 V 3.15 2.4 - V VCC = 6.0 V 4.2 3.2 - V VIL LOW-level input voltage VCC = 2.0 V - 0.8 0.5 V VCC = 4.5 V - 2.1 1.35 V VCC = 6.0 V - 2.8 1.8 V VOH HIGH-level output voltage VI =VIH or VIL IO = −20 µA; VCC = 2.0 V 1.9 2.0 - V IO = −20 µA; VCC = 4.5 V 4.4 4.5 - V IO = −20 µA; VCC = 6.0 V 5.9 6.0 - V IO = −4 mA; VCC = 4.5 V 3.98 4.32 - V IO = −5.2 mA; VCC = 6.0 V 5.48 5.81 - V VOL LOW-level output voltage VI =VIH or VIL IO =20 µA; VCC = 2.0 V - 0 0.1 V IO =20 µA; VCC = 4.5 V - 0 0.1 V IO =20 µA; VCC = 6.0 V - 0 0.1 V IO = 4 mA; VCC = 4.5 V - 0.15 0.26 V IO = 5.2 mA; VCC = 6.0 V - 0.16 0.26 V ILI input leakage current VI =VCC or GND; VCC = 6.0 V - - ±0.1 µA ICC quiescent supply current VI =VCC or GND; IO =0A; VCC = 6.0 V - - 8.0 µA CI input capacitance - 3.5 - pF Tamb = −40 °C to +85 °C VIH HIGH-level input voltage VCC = 2.0 V 1.5 - - V VCC = 4.5 V 3.15 - - V VCC = 6.0 V 4.2 - - V VIL LOW-level input voltage VCC = 2.0 V - - 0.5 V VCC = 4.5 V - - 1.35 V VCC = 6.0 V - - 1.8 V VOH HIGH-level output voltage VI =VIH or VIL IO = −20 µA; VCC = 2.0 V 1.9 - - V IO = −20 µA; VCC = 4.5 V 4.4 - - V IO = −20 µA; VCC = 6.0 V 5.9 - - V IO = −4 mA; VCC = 4.5 V 3.84 - - V IO = −5.2 mA; VCC = 6.0 V 5.34 - - V |
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