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SN74AVCH2T45DCTR 数据表(PDF) 6 Page - Texas Instruments |
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SN74AVCH2T45DCTR 数据表(HTML) 6 Page - Texas Instruments |
6 / 31 page SN74AVCH2T45 SCES582H – JULY 2004 – REVISED APRIL 2015 www.ti.com 7.3 Recommended Operating Conditions over operating free-air temperature range (unless otherwise noted) (1) (2) (3) VCCI (4) VCCO (5) MIN NOM MAX UNIT VCCA Supply voltage 1.2 3.6 V VCCB Supply voltage 1.2 3.6 V 1.2 V to 1.95 V VCCI (4) × 0.65 High-level VIH input Data inputs(2) 1.95 V to 2.7 V 1.6 V voltage 2.7 V to 3.6 V 2 1.2 V to 1.95 V VCCI (4) × 0.35 Low-level VIL input Data inputs(2) 1.95 V to 2.7 V 0.7 V voltage 2.7 V to 3.6 V 0.8 1.2 V to 1.95 V VCCA × 0.65 High-level DIR VIH input (referenced to 1.95 V to 2.7 V 1.6 V voltage VCCA) (3) 2.7 V to 3.6 V 2 1.2 V to 1.95 V VCCA × 0.35 Low-level DIR VIL input (referenced to 1.95 V to 2.7 V 0.7 V voltage VCCA) (3) 2.7 V to 3.6 V 0.8 VI Input voltage 0 3.6 V Active state 0 VCCO (5) Output VO V voltage 3-state 0 3.6 1.2 V –3 1.4 V to 1.6 V –6 1.65 V to 1.95 IOH High-level output current –8 mA V 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 1.65 V to 1.95 IOL Low-level output current 8 mA V 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. 6 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated Product Folder Links: SN74AVCH2T45 |
类似零件编号 - SN74AVCH2T45DCTR |
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类似说明 - SN74AVCH2T45DCTR |
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