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74AC11240DB 数据表(PDF) 3 Page - Texas Instruments |
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74AC11240DB 数据表(HTML) 3 Page - Texas Instruments |
3 / 6 page 74AC11240 OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS SCAS448A – MAY 1987 – REVISED APRIL 1996 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions MIN NOM MAX UNIT VCC Supply voltage 3 5 5.5 V VCC = 3 V 2.1 VIH High-level input voltage VCC = 4.5 V 3.15 V VCC = 5.5 V 3.85 VCC = 3 V 0.9 VIL Low-level input voltage VCC = 4.5 V 1.35 V VCC = 5.5 V 1.65 VI Input voltage 0 VCC V VO Output voltage 0 VCC V VCC = 3 V –4 IOH High-level output current VCC = 4.5 V –24 mA VCC = 5.5 V –24 VCC = 3 V 12 IOL Low-level output current VCC = 4.5 V 24 mA VCC = 5.5 V 24 ∆t/∆v Input transition rise or fall rate OE 0 5 ns/V ∆t/∆v Input transition rise or fall rate Data 0 10 ns/V TA Operating free-air temperature –40 85 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C MIN MAX UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX UNIT 3 V 2.9 2.9 IOH = –50 mA 4.5 V 4.4 4.4 5.5 V 5.4 5.4 VOH IOH = –4 mA 3 V 2.58 2.48 V IOH =24 mA 4.5 V 3.94 3.8 IOH = –24 mA 5.5 V 4.94 4.8 IOH = –75 mA{ 5.5 V 3.85 3 V 0.1 0.1 IOL = 50 mA 4.5 V 0.1 0.1 5.5 V 0.1 0.1 VOL IOL = 12 mA 3 V 0.36 0.44 V IOL =24mA 4.5 V 0.36 0.44 IOL = 24 mA 5.5 V 0.36 0.44 IOL = 75 mA{ 5.5 V 1.65 IOZ VO = VCC or GND 5.5 V ±0.5 ±5 mA II VI = VCC or GND 5.5 V ±0.1 ±1 mA ICC VI = VCC or GND, IO = 0 5.5 V 8 80 mA Ci VI = VCC or GND 5 V 4 pF CO VO = VCC or GND 5 V 10 pF † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. |
类似零件编号 - 74AC11240DB |
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类似说明 - 74AC11240DB |
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