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74AC11280 数据表(PDF) 3 Page - Texas Instruments |
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74AC11280 数据表(HTML) 3 Page - Texas Instruments |
3 / 5 page 74AC11280 9BIT PARITY GENERATOR/CHECKER SCAS055A − D3201, APRIL 1989 − REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 2−3 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 VIH High-level input voltage VCC = 5.5 V 3.85 V VCC = 3 V 0.9 VIL Low-level input voltage VCC = 4.5 V 1.35 V VIL Low-level input voltage VCC = 5.5 V 1.65 V 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 IOH High-level output current VCC = 5.5 V −24 mA VCC = 3 V 12 IOL Low-level output current VCC = 4.5 V 24 mA IOL Low-level output current VCC = 5.5 V 24 mA Dt/Dv Input transition rise or fall rate 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 IOH = − 50 mA 5.5 V 5.4 5.4 VOH IOH = − 4 mA 3 V 2.58 2.48 V VOH IOH = − 24 mA 4.5 V 3.94 3.8 V 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 IOL = 50 mA 5.5 V 0.1 0.1 VOL IOL = 12 mA 3 V 0.36 0.44 V VOL IOL = 24 mA 4.5 V 0.36 0.44 V IOL = 24 mA 5.5 V 0.36 0.44 IOL = 75 mA{ 5.5 V 1.65 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 3.5 pF † All typical values are at VCC = 5 V, TA = 25°C. |
类似零件编号 - 74AC11280 |
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类似说明 - 74AC11280 |
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