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TC74HCT139AF Datasheet(PDF) 3 Page - Toshiba Semiconductor |
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TC74HCT139AF Datasheet(HTML) 3 Page - Toshiba Semiconductor |
3 / 8 page TC74HCT139AP/AF/AFN 2007-10-01 3 Operating Ranges (Note) Characteristics Symbol Rating Unit Supply voltage VCC 4.5~5.5 V Input voltage VIN 0~VCC V Output voltage VOUT 0~VCC V Operating temperature Topr −40~85 °C Input rise and fall time tr, tf 0~500 ns 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 = −40~85°C Characteristics Symbol VCC (V) Min Typ. Max Min Max Unit High-level input voltage VIH ⎯ 4.5~5.5 2.0 ⎯ ⎯ 2.0 ⎯ V Low-level input voltage VIL ⎯ 4.5~5.5 ⎯ ⎯ 0.8 ⎯ 0.8 V IOH = −20 μA 4.5 4.4 4.5 ⎯ 4.4 ⎯ High-level output voltage VOH VIN = VIH or VIL I OH = −4 mA 4.5 4.18 4.31 ⎯ 4.13 ⎯ V IOL = 20 μA 4.5 ⎯ 0.0 0.1 ⎯ 0.1 Low-level output voltage VOL VIN = VIH or VIL I OL = 4 mA 4.5 ⎯ 0.17 0.26 ⎯ 0.33 V Input leakage current IIN VIN = VCC or GND 5.5 ⎯ ⎯ ±0.1 ⎯ ±1.0 μA ICC VIN = VCC or GND 5.5 ⎯ ⎯ 4.0 ⎯ 40.0 μA Quiescent supply current IC Per input: VIN = 0.5 V or 2.4 V Other input: VCC or GND 5.5 ⎯ ⎯ 2.0 ⎯ 2.9 mA AC Characteristics (CL = 15 pF, VCC = 5 V, Ta = 25°C, input: tr = tf = 6 ns) Characteristics Symbol Test Condition Min Typ. Max Unit Output transition time tTLH tTHL ⎯ ⎯ 4 12 ns Propagation delay time (A, B- Y) tpLH tpHL ⎯ ⎯ 15 25 ns Propagation delay time ( G- Y) tpLH tpHL ⎯ ⎯ 14 23 ns |
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