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74AVCH2T45DC 数据表(PDF) 6 Page - NXP Semiconductors |
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74AVCH2T45DC 数据表(HTML) 6 Page - NXP Semiconductors |
6 / 31 page 74AVCH2T45_3 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 03 — 6 May 2009 6 of 31 NXP Semiconductors 74AVCH2T45 Dual-bit, dual-supply voltage level translator/transceiver; 3-state 10. Static characteristics Table 7. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). All unused data inputs of the device must be held at VCCI or GND to ensure proper device operation. Symbol Parameter Conditions Min Typ Max Unit Tamb = 25 °C VOH HIGH-level output voltage VI = VIH IO = −1.5 mA; VCC(A) =VCC(B) = 0.8 V - 0.69 - V VOL LOW-level output voltage VI = VIL IO = 1.5 mA; VCC(A) =VCC(B) = 0.8 V - 0.07 - V II input leakage current DIR input; VI = GND to VCC(A); VCC(A) =VCC(B) = 0.8 V to 3.6 V - ±0.025 ±0.25 µA IBHL bus hold LOW current VI = 0.42 V; VCC(A) = VCC(B) = 1.2 V - 26 - µA IBHH bus hold HIGH current VI = 0.78 V; VCC(A) = VCC(B) = 1.2 V - −24 - µA IBHLO bus hold LOW overdrive current VI = GND to VCCI; VCC(A) =VCC(B) = 1.2 V [1] -28 - µA IBHHO bus hold HIGH overdrive current VI = GND to VCCI; VCC(A) =VCC(B) = 1.2 V [1] - −26 - µA IOZ OFF-state output current A or B port; VO = GND or VCCO; VCC(A) =VCC(B) = 0.8 V to 3.6 V [2] - ±0.5 ±2.5 µA IOFF power-off leakage current A port; VI or VO = 0 V to 3.6 V; VCC(A) =0V;VCC(B) = 0.8 V to 3.6 V - ±0.1 ±1.0 µA B port; VI or VO = 0 V to 3.6 V; VCC(B) =0V;VCC(A) = 0.8 V to 3.6 V - ±0.1 ±1.0 µA CI input capacitance DIR input; VI = GND or 3.3 V; VCC(A) =VCC(B) = 3.3 V - 1.0 - pF CI/O input/output capacitance A and B port; suspend mode; VO =VCCO or GND; VCC(A) =VCC(B) = 3.3 V [2] - 4.0 - pF Tamb = −40 °C to +85 °C VIH HIGH-level input voltage data input [1] VCCI = 0.8 V 0.7VCCI -- V VCCI = 1.1 V to 1.95 V 0.65VCCI -- V VCCI = 2.3 V to 2.7 V 1.6 - - V VCCI = 3.0 V to 3.6 V 2.0 - - V DIR input [1] VCCI = 0.8 V 0.7VCC(A) -- V VCCI = 1.1 V to 1.95 V 0.65VCC(A) -- V VCCI = 2.3 V to 2.7 V 1.6 - - V VCCI = 3.0 V to 3.6 V 2.0 - - V |
类似零件编号 - 74AVCH2T45DC |
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类似说明 - 74AVCH2T45DC |
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