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SN74AC241DBLE Scheda tecnica(PDF) 4 Page - Texas Instruments |
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SN74AC241DBLE Scheda tecnica(HTML) 4 Page - Texas Instruments |
4 / 18 page SN54AC241, SN74AC241 OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCAS513E − JUNE 1995 − REVISED OCTOBER 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS V TA = 25°C SN54AC241 SN74AC241 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT 3 V 2.9 2.9 2.9 IOH = −50 μA 4.5 V 4.4 4.4 4.4 IOH 50 μA 5.5 V 5.4 5.4 5.4 V IOH = −12 mA 3 V 2.56 2.4 2.46 V VOH I 24 mA 4.5 V 3.86 3.7 3.76 V IOH = −24 mA 5.5 V 4.86 4.7 4.76 IOH = −50 mA† 5.5 V 3.85 IOH = −75 mA† 5.5 V 3.85 3 V 0.1 0.1 0.1 IOL = 50 μA 4.5 V 0.1 0.1 0.1 IOL 50 μA 5.5 V 0.1 0.1 0.1 V IOL = 12 mA 3 V 0.36 0.5 0.44 V VOL I 24 mA 4.5 V 0.36 0.5 0.44 V IOL = 24 mA 5.5 V 0.36 0.5 0.44 IOL = 50 mA† 5.5 V 1.65 IOL = 75 mA† 5.5 V 1.65 I Data inputs VI = VCC or GND 55V ±0.1 ±1 ±1 A II Control inputs VI = VCC or GND 5.5 V ±0.1 ±1 ±1 μA IOZ VO = VCC or GND, VI(OE) = VIL or VIH 5.5 V ±0.25 ±5 ±2.5 μA ICC VI = VCC or GND, IO = 0 5.5 V 4 80 40 μA Ci VI = VCC or GND 5 V 2.5 pF † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C SN54AC241 SN74AC241 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT tPLH A Y 1.5 6 9 1 12 1.5 10 ns tPHL A Y 1.5 6 9 1 11.5 1 10.5 ns tPZH OE OE Y 1.5 6.5 12.5 1 13 1 13 ns tPZL OE or OE Y 1.5 7 12 1 13 1.5 13 ns tPHZ OE or OE Y 2 8 12 1 13 2 12.5 ns tPLZ OE or OE Y 1.5 7 12.5 1 13 1 13.5 ns 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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