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74ACT11157 Datasheet(PDF) 3 Page - Texas Instruments |
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74ACT11157 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 5 page 74ACT11157 QUADRUPLE 2LINE TO 1LINE DATA SELECTOR/MULTIPLEXER SCAS180 − D3908, SEPTEMBER 1991 − REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 2−3 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 IOH = − 50 A 4.5 V 4.4 4.4 IOH = − 50 µA 5.5 V 5.4 5.4 VOH IOH = − 24 mA 4.5 V 3.94 3.8 V VOH IOH = − 24 mA 5.5 V 4.94 4.8 V IOH = − 75 mA† 5.5 V 3.85 IOL = 50 A 4.5 V 0.1 0.1 IOL = 50 µA 5.5 V 0.1 0.1 VOL IOL = 24 mA 4.5 V 0.36 0.44 V VOL IOL = 24 mA 5.5 V 0.36 0.44 V IOL = 75 mA† 5.5 V 1.65 II VI = VCC or GND 5.5 V ±0.1 ±1 µA ICC VI = VCC or GND, IO = 0 5.5 V 8 80 µA ∆ICC‡ One input at 3.4 V, Other inputs at VCC or GND 5.5 V 0.9 1 mA Ci VI = VCC or GND 5 V 3 pF † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. ‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC. switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C MIN MAX UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX UNIT tPLH A or B Y 2.6 5.1 7.1 2.6 7.8 ns tPHL A or B Y 3.1 6.6 10.4 3.1 11.3 ns tPLH A/B Y 2.3 5.6 8.7 2.3 9.5 ns tPHL A/B Y 3.1 6.8 10.5 3.1 11.5 ns tPLH OE Y 2.1 5.1 7.9 2.1 8.6 ns tPHL OE Y 3.6 6.9 9.7 3.6 10.8 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 1 MHz 37 pF |
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