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SN74AVC2T45DCURE4 数据表(PDF) 5 Page - Texas Instruments |
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SN74AVC2T45DCURE4 数据表(HTML) 5 Page - Texas Instruments |
5 / 29 page SN74AVC2T45 www.ti.com SCES531K – DECEMBER 2003 – REVISED APRIL 2015 6.3 Recommended Operating Conditions (1) (2) (3) VCCI (4) VCCO (5) MIN MAX UNIT VCCA Supply voltage 1.2 3.6 V VCCB Supply voltage 1.2 3.6 V VCCI (4) × 1.2 V to 1.95 V 0.65 High-level VIH Data inputs(2) V input voltage 1.95 V to 2.7 V 1.6 2.7 V to 3.6 V 2 VCCI (4) × 1.2 V to 1.95 V 0.35 Low-level VIL Data inputs(2) V input voltage 1.95 V to 2.7 V 0.7 2.7 V to 3.6 V 0.8 1.2 V to 1.95 V VCCA × 0.65 High-level DIR VIH 1.95 V to 2.7 V 1.6 V input voltage (referenced to VCCA) (3) 2.7 V to 3.6 V 2 1.2 V to 1.95 V VCCA × 0.35 Low-level DIR VIL 1.95 V to 2.7 V 0.7 V input voltage (referenced to VCCA) (3) 2.7 V to 3.6 V 0.8 VI Input voltage 0 3.6 V Active state 0 VCCO (5) VO Output voltage V 3-state 0 3.6 1.2 V –3 1.4 V to 1.6 V –6 IOH High-level output current 1.65 V to 1.95 V –8 mA 2.3 V to 2.7 V –9 3 V to 3.6 V –12 1.2 V 3 1.4 V to 1.6 V 6 IOL Low-level output current 1.65 V to 1.95 V 8 mA 2.3 V to 2.7 V 9 3 V to 3.6 V 12 Δt/Δv Input transition rise or fall rate 5 ns/V TA Operating free-air temperature –40 85 °C (1) All unused data inputs of the device must be held at VCCI or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, SCBA004. (2) For VCCI values not specified in the data sheet, VIH min = VCCI × 0.7 V, VIL max = VCCI × 0.3 V. (3) For VCCI values not specified in the data sheet, VIH min = VCCA × 0.7 V, VIL max = VCCA × 0.3 V. (4) VCCI is the voltage associated with the input port supply VCCA or VCCB. (5) VCCO is the voltage associated with the output port supply VCCA or VCCB. Copyright © 2003–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: SN74AVC2T45 |
类似零件编号 - SN74AVC2T45DCURE4 |
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类似说明 - SN74AVC2T45DCURE4 |
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