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| IN74ALS240A |
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 INTEGRAL
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3 page 
IN74ALS240A 3 ELECTRICAL CHARACTERISTICS OVER RECOMMENDED OPERATING FREE- AIR TEMPERATURE RANGE Parameter Test Conditions MIN TYP** MAX UNIT VIK VCC = 4.5V II = -18mA -1.2 V VCC = 4.5V to 5.5V IOH = -0.4mA VCC-2 V VOH VCC = 4.5V IOH = -3mA 2.4 3.2 V IOH = -15mA 2 VOL VCC = 4.5V IOL= 12 mA 0.25 0.4 IOL = 24 mA 0.35 0.5 V IOL = 48 mA* 0.35 0.5 IOZH VCC = 5.5V VO= 2.7V 20 µA IOZL VCC = 5.5V VO= 0.4V -20 µA II VCC = 5.5V VI = 7V 0.1 mA IIH VCC = 5.5V VI = 2.7V 20 µA IIL VCC = 5.5V VI = 0.4V -0.1 m Α IO*** VCC = 5.5V VO= 2.25V -30 -112 m Α Output high4 11 ICC VCC = 5.5V Outputs low 13 23 m Α Outputs disabled 14 25 *- Applies only to the -1 version and only if VCC is between 4.75V and 5.25V **- All typical values are at VCC=5V, TA=25 oC ***- 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 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 MIN MAX tPLH A Y 2 9 ns tPHL 2 9 tPZH OE Y 5 13 ns tPZL 5 18 tPHZ OE Y 2 10 ns tPLZ 3 12 *- For conditions shown as MIN and MAX, use the appropriate value specified under recommended operating conditions |
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