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74HC154BQ 데이터시트(PDF) 7 Page - NXP Semiconductors |
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74HC154BQ 데이터시트(HTML) 7 Page - NXP Semiconductors |
7 / 21 page 74HC_HCT154_6 © NXP B.V. 2007. All rights reserved. Product data sheet Rev. 06 — 12 February 2007 7 of 21 NXP Semiconductors 74HC154; 74HCT154 4-to-16 line decoder/demultiplexer 9. Static characteristics Table 6. Static characteristics 74HC154 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 VCC = 2.0 V; IO = −20 µA 1.9 2.0 - V VCC = 4.5 V; IO = −20 µA 4.4 4.5 - V VCC = 6.0 V; IO = −20 µA 5.9 6.0 - V VCC = 4.5 V; IO = −4.0 mA 3.98 4.32 - V VCC = 6.0 V; IO = −5.2 mA 5.48 5.81 - V VOL LOW-level output voltage VI =VIH or VIL VCC = 2.0 V; IO = 20 µA - 0 0.1 V VCC = 4.5 V; IO = 20 µA - 0 0.1 V VCC = 6.0 V; IO = 20 µA - 0 0.1 V VCC = 4.5 V; IO = 4.0 mA - 0.15 0.26 V VCC = 6.0 V; IO = 5.2 mA - 0.16 0.26 V II input leakage current VCC = 6.0 V; VI =VCC or GND - - ±0.1 µA ICC supply current VCC = 6.0 V; VI =VCC or GND; IO =0A - - 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 VCC = 2.0 V; IO = −20 µA 1.9 - - V VCC = 4.5 V; IO = −20 µA 4.4 - - V VCC = 6.0 V; IO = −20 µA 5.9 - - V VCC = 4.5 V; IO = −4.0 mA 3.84 - - V VCC = 6.0 V; IO = −5.2 mA 5.34 - - V |
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