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IN74ACT257 Datasheet(PDF) 3 Page - Integral Corp. |
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IN74ACT257 Datasheet(HTML) 3 Page - Integral Corp. |
3 / 5 page IN74ACT257 3 DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND) VCC Guaranteed Limits Symbol Parameter Test Conditions V 25 °C -40 °C to 85 °C Unit VIH Minimum High- Level Input Voltage VOUT=0.1 V or VCC-0.1 V 4.5 5.5 2.0 2.0 2.0 2.0 V VIL Maximum Low - Level Input Voltage VOUT=0.1 V or VCC-0.1 V 4.5 5.5 0.8 0.8 0.8 0.8 V VOH Minimum High- Level Output Voltage IOUT ≤ -50 µA 4.5 5.5 4.4 5.4 4.4 5.4 V *V IN=VIH or VIL IOH=-24 mA IOH=-24 mA 4.5 5.5 3.86 4.86 3.76 4.76 VOL Maximum Low- Level Output Voltage IOUT ≤ 50 µA 4.5 5.5 0.1 0.1 0.1 0.1 V *V IN=VIH or VIL IOL=24 mA IOL=24 mA 4.5 5.5 0.36 0.36 0.44 0.44 IIN Maximum Input Leakage Current VIN=VCC or GND 5.5 ±0.1 ±1.0 µA ∆ICCT Additional Max. ICC/Input VIN=VCC - 2.1 V 5.5 1.5 mA IOZ Maximum Three- State Leakage Current VIN (OE)= VIH or VIL VIN =VCC or GND VOUT =VCC or GND 5.5 ±0.5 ±5.0 µA IOLD +Minimum Dynamic Output Current VOLD=1.65 V Max 5.5 75 mA IOHD +Minimum Dynamic Output Current VOHD=3.85 V Min 5.5 -75 mA ICC Maximum Quiescent Supply Current (per Package) VIN=VCC or GND 5.5 8.0 80 µA * All outputs loaded; thresholds on input associated with output under test. +Maximum test duration 2.0 ms, one output loaded at a time. |
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