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SN74AVCBH164245 数据表(PDF) 4 Page - Texas Instruments |
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SN74AVCBH164245 数据表(HTML) 4 Page - Texas Instruments |
4 / 13 page SN74AVCBH164245 16BIT DUALSUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3STATE OUTPUTS SCES393A − JUNE 2002 − REVISED MAY 2004 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Notes 4 through 6) VCCI VCCO MIN MAX UNIT VCCA Supply voltage 1.4 3.6 V VCCB Supply voltage 1.4 3.6 V High-level input 1.4 V to 1.95 V VCCI × 0.65 VIH High-level input voltage Data inputs 1.95 V to 2.7 V 1.7 V VIH voltage Data inputs 2.7 V to 3.6 V 2 V Low-level input 1.4 V to 1.95 V VCCI × 0.35 VIL Low-level input voltage Data inputs 1.95 V to 2.7 V 0.7 V VIL voltage Data inputs 2.7 V to 3.6 V 0.8 V High-level input Control inputs 1.4 V to 1.95 V VCCB × 0.65 VIH High-level input voltage Control inputs (Referenced to VCCB) 1.95 V to 2.7 V 1.7 V VIH voltage (Referenced to VCCB) 2.7 V to 3.6 V 2 V Low-level input Control inputs 1.4 V to 1.95 V VCCB × 0.35 VIL Low-level input voltage Control inputs (Referenced to VCCB) 1.95 V to 2.7 V 0.7 V VIL voltage (Referenced to VCCB) 2.7 V to 3.6 V 0.8 V VI Input voltage 0 3.6 V VO Output voltage Active state 0 VCCO V VO Output voltage 3-state 0 3.6 V 1.4 V to 1.6 V −2 IOH High-level output current 1.65 V to 1.95 V −4 mA IOH High-level output current 2.3 V to 2.7 V −8 mA 3 V to 3.6 V −12 1.4 V to 1.6 V 2 IOL Low-level output current 1.65 V to 1.95 V 4 mA IOL Low-level output current 2.3 V to 2.7 V 8 mA 3 V to 3.6 V 12 ∆t/∆v Input transition rise or fall rate 5 ns/V TA Operating free-air temperature −40 85 °C NOTES: 4. VCCI is the VCC associated with the data input port. 5. VCCO is the VCC associated with the output port. 6. 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. |
类似零件编号 - SN74AVCBH164245 |
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类似说明 - SN74AVCBH164245 |
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