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SN74ALS241CDW データシート(PDF) 4 Page - Texas Instruments |
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SN74ALS241CDW データシート(HTML) 4 Page - Texas Instruments |
4 / 7 page SN54ALS241C, SN54AS241A, SN74ALS241C, SN74AS241A OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SDAS153E – DECEMBER 1982 – REVISED AUGUST 1995 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 4.5 V to 5.5 V, CL = 50 pF, R1 = 500 Ω, R2 = 500 Ω, TA = MIN to MAX† UNIT SN54ALS241C SN74ALS241C MIN MAX MIN MAX tPLH A Y 3 31 2 11 ns tPHL A Y 1 17 3 10 ns tPZH 1OE Y 3 33 3 21 ns tPZL 1OE Y 3 27 4 21 ns tPHZ 1OE Y 2 17 1 10 ns tPLZ 1OE Y 2 32 2 15 ns tPZH 2OE Y 3 38 4 21 ns tPZL 2OE Y 3 30 5 21 ns tPHZ 2OE Y 2 17 2 10 ns tPLZ 2OE Y 3 35 3 15 ns † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. absolute maximum ratings over operating free-air temperature range (unless otherwise noted)‡ Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage applied to a disabled 3-state output 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA: SN54AS241A – 55 °C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SN74AS241A 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 SN54AS241A SN74AS241A UNIT MIN NOM MAX MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V IOH High-level output current –12 –15 mA IOL Low-level output current 48 64 mA TA Operating free-air temperature –55 125 0 70 °C |
同様の部品番号 - SN74ALS241CDW |
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同様の説明 - SN74ALS241CDW |
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