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74AHCT1G79GW Datenblatt(PDF) 4 Page - NXP Semiconductors |
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74AHCT1G79GW Datenblatt(HTML) 4 Page - NXP Semiconductors |
4 / 12 page 74AHC_AHCT1G79_5 © NXP B.V. 2007. All rights reserved. Product data sheet Rev. 05 — 2 July 2007 4 of 12 NXP Semiconductors 74AHC1G79; 74AHCT1G79 Single D-type flip-flop; positive-edge trigger 8. Limiting values [1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] For both TSSOP5 and SC-74A packages: above 87.5 °C the value of P tot derates linearly with 4.0 mW/K. 9. Recommended operating conditions 10. Static characteristics Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Max Unit VCC supply voltage −0.5 +7.0 V VI input voltage −0.5 +7.0 V IIK input clamping current VI < −0.5 V −20 - mA IOK output clamping current VO < −0.5 V or VO >VCC + 0.5 V [1] - ±20 mA IO output current −0.5 V < V O <VCC + 0.5 V - ±25 mA ICC supply current - 75 mA IGND ground current −75 - mA Tstg storage temperature −65 +150 °C Ptot total power dissipation Tamb = −40 °C to +125 °C [2] - 250 mW Table 6. Recommended operating conditions Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions 74AHC1G79 74AHCT1G79 Unit Min Typ Max Min Typ Max VCC supply voltage 2.0 5.0 5.5 4.5 5.0 5.5 V VI input voltage 0 - 5.5 0 - 5.5 V VO output voltage 0 - VCC 0- VCC V Tamb ambient temperature −40 +25 +125 −40 +25 +125 °C ∆t/∆V input transition rise and fall rate VCC = 3.3 V ± 0.3 V - - 100 - - - ns/V VCC = 5.0 V ± 0.5 V - - 20 - - 20 ns/V Table 7. Static characteristics 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 For type 74AHC1G79 VIH HIGH-level input voltage VCC = 2.0 V 1.5 - - 1.5 - 1.5 - V VCC = 3.0 V 2.1 - - 2.1 - 2.1 - V VCC = 5.5 V 3.85 - - 3.85 - 3.85 - V VIL LOW-level input voltage VCC = 2.0 V - - 0.5 - 0.5 - 0.5 V VCC = 3.0 V - - 0.9 - 0.9 - 0.9 V VCC = 5.5 V - - 1.65 - 1.65 - 1.65 V |
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Ähnliche Beschreibung - 74AHCT1G79GW |
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