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SN74ALS679DW データシート(PDF) 4 Page - Texas Instruments |
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SN74ALS679DW データシート(HTML) 4 Page - Texas Instruments |
4 / 7 page SN74ALS679 12-BIT ADDRESS COMPARATOR SDAS003C – JUNE 1982 – REVISED JANUARY 1995 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range – 65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. recommended operating conditions MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 V VIH High-level input voltage 2 V VIL Low-level input voltage 0.8 V IOH High-level output current – 2.6 mA IOL Low-level output current 24 mA TA Operating free-air temperature 0 70 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP‡ MAX UNIT VIK VCC = 4.5 V, II = – 18 mA – 1.5 V VOH VCC = 4.5 V to 5.5 V, IOH = – 0.4 mA VCC –2 V VOH VCC = 4.5 V, IOH = – 2.6 mA 2.4 3.2 V VOL VCC =4 5V IOL = 12 mA 0.25 0.4 V VOL VCC = 4.5 V IOL = 24 mA 0.35 0.5 V II VCC = 5.5 V, VI = 7 V 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 µA IIL VCC = 5.5 V, VI = 0.4 V – 0.1 mA IO§ VCC = 5.5 V, VO = 2.25 V –30 –112 mA ICC VCC = 5.5 V 17 28 mA ‡ All typical values are at VCC = 5 V, TA = 25°C. § The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS. switching characteristics (see Figure 2) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 4.5 V to 5.5 V, CL = 50 pF, RL = 500 Ω, TA = MIN to MAX¶ UNIT MIN MAX tPLH Any P Y 4 25 ns tPHL Any P Y 8 35 ns tPLH Any A Y 5 22 ns tPHL Any A Y 5 30 ns tPLH G Y 3 13 ns tPHL G Y 5 25 ns ¶ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. |
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同様の説明 - SN74ALS679DW |
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