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74LVC245A Fiches technique(PDF) 5 Page - NXP Semiconductors |
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74LVC245A Fiches technique(HTML) 5 Page - NXP Semiconductors |
5 / 17 page 74LVC_LVCH245A_5 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 05 — 25 August 2009 5 of 17 NXP Semiconductors 74LVC245A; 74LVCH245A Octal bus transceiver; 3-state 8. Recommended operating conditions 9. Static characteristics Table 5. Recommended operating conditions Symbol Parameter Conditions Min Typ Max Unit VCC supply voltage maximum speed performance 2.7 - 3.6 V functional 1.2 - 3.6 V VI input voltage 0 - 5.5 V VO output voltage output HIGH or LOW 0 - VCC V output 3-state 0 - 5.5 V Tamb ambient temperature in free air −40 - +125 °C ∆t/∆V input transition rise and fall rate VCC = 1.2 V to 2.7 V 0 - 20 ns/V VCC = 2.7 V to 3.6 V 0 - 10 ns/V Table 6. Static characteristics At recommended operating conditions. Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ[1] Max Min Max VIH HIGH-level input voltage VCC = 1.2 V VCC -- VCC -V VCC = 2.7 V to 3.6 V 2.0 - - 2.0 - V VIL LOW-level input voltage VCC = 1.2 V - - 0 - 0 V VCC = 2.7 V to 3.6 V - - 0.8 - 0.8 V VOH HIGH-level output voltage VI =VIH or VIL IO = −100 µA; VCC = 2.7 V to 3.6 V VCC − 0.2 VCC -VCC − 0.3 - V IO = −12 mA; VCC = 2.7 V 2.2 - - 2.05 - V IO = −18 mA; VCC = 3.0 V 2.4 - - 2.25 - V IO = −24 mA; VCC = 3.0 V 2.2 - - 2.0 - V VOL LOW-level output voltage VI =VIH or VIL IO = 100 µA; VCC = 2.7 V to 3.6 V - 0 0.20 - 0.3 V IO = 12 mA; VCC = 2.7 V - - 0.40 - 0.6 V IO = 24 mA; VCC = 3.0 V - - 0.55 - 0.8 V II input leakage current VI = 5.5 V or GND; VCC = 3.6 V [2] - ±0.1 ±5- ±20 µA IOZ OFF-state output current VI =VIH or VIL; VO = 5.5 V or GND; VCC = 3.6 V [2][3] - ±0.1 ±5- ±20 µA IOFF power-off leakage current VI or VO = 5.5 V; VCC = 0.0 V - ±0.1 ±10 - ±20 µA ICC supply current VI =VCC or GND; IO =0A; VCC = 3.6 V - 0.1 10 - 40 µA ∆ICC additional supply current per input pin; VI =VCC − 0.6 V; IO = 0 A; VCC = 2.7 V to 3.6 V - 5 500 - 5000 µA |
Numéro de pièce similaire - 74LVC245A |
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Description similaire - 74LVC245A |
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