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SN74LV240DB Datasheet(PDF) 3 Page - Texas Instruments |
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SN74LV240DB Datasheet(HTML) 3 Page - Texas Instruments |
3 / 7 page SN54LV240, SN74LV240 OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCLS193B – FEBRUARY 1993 – REVISED APRIL 1996 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 4) SN54LV240 SN74LV240 UNIT MIN MAX MIN MAX UNIT VCC Supply voltage 2.7 5.5 2.7 5.5 V VIH High level input voltage VCC = 2.7 V to 3.6 V 2 2 V VIH High-level input voltage VCC = 4.5 V to 5.5 V 3.15 3.15 V VIL Low level input voltage VCC = 2.7 V to 3.6 V 0.8 0.8 V VIL Low-level input voltage VCC = 2.7 V to 3.6 V 1.65 1.65 V VI Input voltage 0 VCC 0 VCC V VO Output voltage 0 VCC 0 VCC V IOH High level output current VCC = 2.7 V to 3.6 V –8 –8 mA IOH High-level output current VCC = 4.5 V to 5.5 V –16 –16 mA IOL Low level output current VCC = 2.7 V to 3.6 V 8 8 mA IOL Low-level output current VCC = 4.5 V to 5.5 V 16 16 mA ∆t/∆v Input transition rise or fall rate 0 100 0 100 ns / V TA Operating free-air temperature –55 125 –40 85 °C NOTE 4: Unused inputs must be held high or low to prevent them from floating. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS V † SN54LV240 SN74LV240 UNIT PARAMETER TEST CONDITIONS VCC† MIN TYP MAX MIN TYP MAX UNIT IOH = – 100 µA MIN to MAX VCC – 0.2 VCC – 0.2 VOH IOH = – 8 mA 3 V 2.4 2.4 V IOH = – 16 mA 4.5 V 3.6 3.6 IOL = 100 µA MIN to MAX 0.2 0.2 VOL IOL = 8 mA 3 V 0.4 0.4 V IOL = 16 mA 4.5 V 0.55 0.55 II VI =VCC or GND 3.6 V ±1 ±1 µA II VI = VCC or GND 5.5 V ±1 ±1 µA IOZ VO =VCC or GND 3.6 V ±5 ±5 µA IOZ VO = VCC or GND 5.5 V ±5 ±5 µA ICC VI =VCC or GND IO =0 3.6 V 20 20 µA ICC VI = VCC or GND, IO = 0 5.5 V 20 20 µA nICC One input at VCC – 0.6 V, Other inputs at VCC or GND 3 V to 3.6 V 500 500 µA Ci VI =VCC or GND 3.3 V 3 3 pF Ci VI = VCC or GND 5 V 3 3 pF C VO =VCC or GND 3.3 V 8 8 pF Co VO = VCC or GND 5 V 8 8 pF † For conditions shown as MIN or MAX, use the appropriate values under recommended operating conditions. PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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