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74LVC8T245-Q100 Fiches technique(PDF) 7 Page - Nexperia B.V. All rights reserved |
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74LVC8T245-Q100 Fiches technique(HTML) 7 Page - Nexperia B.V. All rights reserved |
7 / 28 page ![]() © Nexperia B.V. 2017. All rights reserved 74LVC_LVCH8T245_Q100 All information provided in this document is subject to legal disclaimers. Product data sheet Rev. 1 — 21 March 2013 7 of 28 Nexperia 74LVC8T245-Q100; 74LVCH8T245-Q100 8-bit dual supply translating transceiver; 3-state [1] VCCO is the supply voltage associated with the output port. [2] VCCI is the supply voltage associated with the data input port. [3] To guarantee the node switches, an external driver must source/sink at least IBHLO / IBHHO when the input is in the range VIL to VIH. IOFF power-off leakage current A port; VI or VO = 0 V to 5.5 V; VCC(A) =0V; VCC(B) = 1.2 V to 5.5 V -- 1 A B port; VI or VO = 0 V to 5.5 V; VCC(B) =0V; VCC(A) = 1.2 V to 5.5 V -- 1 A CI input capacitance DIR, OE input; VI = 0 V or 3.3 V; VCC(A) =3.3 V - 3 - pF CI/O input/output capacitance A and B port; VO =3.3 V or0V; VCC(A) =VCC(B) =3.3 V -6.5 -pF Table 6. Typical static characteristics at Tamb = 25 C …continued At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Typ Max Unit Table 7. 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 Max Min Max VIH HIGH-level input voltage data input [1] VCCI = 1.2 V 0.8VCCI -0.8VCCI -V VCCI = 1.4 V to 1.95 V 0.65VCCI -0.65VCCI -V VCCI = 2.3 V to 2.7 V 1.7 - 1.7 - V VCCI = 3.0 V to 3.6 V 2.0 - 2.0 - V VCCI = 4.5 V to 5.5 V 0.7VCCI -0.7VCCI -V DIR, OE input VCCI = 1.2 V 0.8VCC(A) -0.8VCC(A) -V VCCI = 1.4 V to 1.95 V 0.65VCC(A) - 0.65VCC(A) -V VCCI = 2.3 V to 2.7 V 1.7 - 1.7 - V VCCI = 3.0 V to 3.6 V 2.0 - 2.0 - V VCCI = 4.5 V to 5.5 V 0.7VCC(A) -0.7VCC(A) -V VIL LOW-level input voltage data input [1] VCCI = 1.2 V - 0.2VCCI -0.2VCCI V VCCI = 1.4 V to 1.95 V - 0.35VCCI -0.35VCCI V VCCI = 2.3 V to 2.7 V - 0.7 - 0.7 V VCCI = 3.0 V to 3.6 V - 0.8 - 0.8 V VCCI = 4.5 V to 5.5 V - 0.3VCCI -0.3VCCI V DIR, OE input VCCI = 1.2 V - 0.2VCC(A) -0.2VCC(A) V VCCI = 1.4 V to 1.95 V - 0.35VCC(A) - 0.35VCC(A) V VCCI = 2.3 V to 2.7 V - 0.7 - 0.7 V VCCI = 3.0 V to 3.6 V - 0.8 - 0.8 V VCCI = 4.5 V to 5.5 V - 0.3VCC(A) -0.3VCC(A) V |
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