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74AVCH2T45GT Folha de dados(PDF) 9 Page - NXP Semiconductors |
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74AVCH2T45GT Folha de dados(HTML) 9 Page - NXP Semiconductors |
9 / 29 page 74AVCH2T45_1 © NXP B.V. 2007. All rights reserved. Product data sheet Rev. 01 — 3 July 2007 9 of 29 NXP Semiconductors 74AVCH2T45 Dual-bit, dual-supply voltage level translator/transceiver; 3-state [1] VCCI is the supply voltage associated with the data input port. [2] VCCO is the supply voltage associated with the output port. IBHLO bus hold LOW overdrive current VI = GND to VCCI [1] VCC(A) = VCC(B) = 1.6 V 125 - - µA VCC(A) = VCC(B) = 1.95 V 200 - - µA VCC(A) = VCC(B) = 2.7 V 300 - - µA VCC(A) = VCC(B) = 3.6 V 500 - - µA IBHHO bus hold HIGH overdrive current VI = GND to VCCI [1] VCC(A) = VCC(B) = 1.6 V −125 - - µA VCC(A) = VCC(B) = 1.95 V −200 - - µA VCC(A) = VCC(B) = 2.7 V −300 - - µA VCC(A) = VCC(B) = 3.6 V −500 - - 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] -- ±7.5 µA IOFF power-off leakage current A port; VI or VO = 0 V to 3.6 V; VCC(B) =0V;VCC(A) = 0.8 V to 3.6 V -- ±35 µA B port; VI or VO = 0 V to 3.6 V; VCC(B) =0V;VCC(A) = 0.8 V to 3.6 V -- ±35 µA ICC supply current A port; VI = GND or VCCI; IO = 0 A [1] VCC(A) = VCC(B) = 0.8 V to 3.6 V - - 11.5 µA VCC(A) = 3.6 V; VCC(B) = 0 V - - 11.5 µA VCC(A) = 0 V; VCC(B) = 3.6 V −80 - µA B port; VI = GND or VCCI; IO = 0 A [1] VCC(A) = VCC(B) = 0.8 V to 3.6 V - - 11.5 µA VCC(A) = 3.6 V; VCC(B) = 0 V −80 - µA VCC(A) = 0 V; VCC(B) = 3.6 V - - 11.5 µA A plus B port (ICC(A) + ICC(B)); IO = 0 A; VI = GND or VCCI; VCC(A) =VCC(B) = 0.8 V to 3.6 V [1] -- 23 µA Table 7. Static characteristics …continued 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 |
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Descrição semelhante - 74AVCH2T45GT |
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