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TC74ACT157FT Datasheet(PDF) 4 Page - Toshiba Semiconductor |
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TC74ACT157FT Datasheet(HTML) 4 Page - Toshiba Semiconductor |
4 / 10 page TC74ACT157P/F/FN/FT 2007-10-01 4 Operating Ranges (Note) Characteristics Symbol Rating Unit Supply voltage VCC 4.5 to 5.5 V Input voltage VIN 0 to VCC V Output voltage VOUT 0 to VCC V Operating temperature Topr −40 to 85 °C Input rise and fall time dt/dV 0 to 10 ns/V Note: The operating ranges must be maintained to ensure the normal operation of the device. Unused inputs must be tied to either VCC or GND. Electrical Characteristics DC Characteristics Test Condition Ta = 25°C Ta = −40 to 85°C Characteristics Symbol VCC (V) Min Typ. Max Min Max Unit High-level input voltage VIH ― 4.5 to 5.5 2.0 ― ― 2.0 ― V Low-level input voltage VIL ― 4.5 to 5.5 ― ― 0.8 ― 0.8 V High-level output voltage VOH VIN = VIH or VIL IOH = −50 μA IOH = −24 mA IOH = −75 mA (Note) 4.5 4.5 5.5 4.4 3.94 ― 4.5 ― ― ― ― ― 4.4 3.80 3.85 ― ― ― V Low-level output voltage VOL VIN = VIH or VIL IOH = 50 μA IOH = 24 mA IOH = 75 mA (Note) 4.5 4.5 5.5 ― ― ― 0.0 ― ― 0.1 0.36 ― ― ― ― 0.1 0.44 1.65 V Input leakage current IIN VIN = VCC or GND 5.5 ― ― ±0.1 ― ±1.0 μA ICC VIN = VCC or GND 5.5 ― ― 8.0 ― 80.0 μA Quiescent supply current IC Per input: VIN = 3.4 V Other input: VCC or GND 5.5 ― ― 1.35 ― 1.5 mA Note: This spec indicates the capability of driving 50 Ω transmission lines. One output should be tested at a time for a 10 ms maximum duration. |
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