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SN74AVC32T245 Scheda tecnica(PDF) 5 Page - Texas Instruments |
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SN74AVC32T245 Scheda tecnica(HTML) 5 Page - Texas Instruments |
5 / 20 page www.ti.com Recommended Operating Conditions (1) (2) (3) SN74AVC32T245 32-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS SCES553E – MAY 2004 – REVISED AUGUST 2007 VCCI VCCO MIN 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 × 0.65 VIH High-level input voltage Data inputs(4) 1.95 V to 2.7 V 1.6 V 2.7 V to 3.6 V 2 1.2 V to 1.95 V VCCI × 0.35 VIL Low-level input voltage Data inputs(4) 1.95 V to 2.7 V 0.7 V 2.7 V to 3.6 V 0.8 1.2 V to 1.95 V VCCA × 0.65 DIR VIH High-level input voltage 1.95 V to 2.7 V 1.6 V (referenced to VCCA) (5) 2.7 V to 3.6 V 2 1.2 V to 1.95 V VCCA × 0.35 DIR VIL Low-level input voltage 1.95 V to 2.7 V 0.7 V (referenced to VCCA) (5) 2.7 V to 3.6 V 0.8 VI Input voltage 0 3.6 V Active state 0 VCCO 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) VCCI is the VCC associated with the data input port. (2) VCCO is the VCC associated with the output port. (3) 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, literature number SCBA004. (4) For VCCI values not specified in the data sheet, VIH min = VCCI × 0.7 V, VIL max = VCCI × 0.3 V. (5) For VCCI values not specified in the data sheet, VIH min = VCCA × 0.7 V, VIL max = VCCA × 0.3 V. Copyright © 2004–2007, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): SN74AVC32T245 |
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