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TC74AC139P Folha de dados(PDF) 4 Page - Toshiba Semiconductor |
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TC74AC139P Folha de dados(HTML) 4 Page - Toshiba Semiconductor |
4 / 8 page TC74AC139P/F/FT 2012-02-29 4 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 ― 2.0 3.0 5.5 1.50 2.10 3.85 ― ― ― ― ― ― 1.50 2.10 3.85 ― ― ― V Low-level input voltage VIL ― 2.0 3.0 5.5 ― ― ― ― ― ― 0.50 0.90 1.65 ― ― ― 0.50 0.90 1.65 V IOH = −50 μA 2.0 3.0 4.5 1.9 2.9 4.4 2.0 3.0 4.5 ― ― ― 1.9 2.9 4.4 ― ― ― High-level output voltage VOH VIN = VIH or VIL IOH = −4 mA IOH = −24 mA IOH = −75 mA (Note) 3.0 4.5 5.5 2.58 3.94 ― ― ― ― ― ― ― 2.48 3.80 3.85 ― ― ― V IOL = 50 μA 2.0 3.0 4.5 ― ― ― 0.0 0.0 0.0 0.1 0.1 0.1 ― ― ― 0.1 0.1 0.1 Low-level output voltage VOL VIN = VIH or VIL IOL = 12 mA IOL = 24 mA IOL = 75 mA (Note) 3.0 4.5 5.5 ― ― ― ― ― ― 0.36 0.36 ― ― ― ― 0.44 0.44 1.65 V Input leakage current IIN VIN = VCC or GND 5.5 ― ― ±0.1 ― ±1.0 μA Quiescent supply current ICC VIN = VCC or GND 5.5 ― ― 8.0 ― 80.0 μA 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. AC Characteristics (CL = 50 pF, RL = 500 Ω, input: tr = tf = 3 ns) Test Condition Ta = 25°C Ta = −40 to 85°C Characteristics Symbol VCC (V) Min Typ. Max Min Max Unit Propagation delay time (A, B- Y) tpLH tpHL ― 3.3 ± 0.3 5.0 ± 0.5 ― ― 8.2 6.2 13.9 9.0 1.0 1.0 16.0 10.3 ns Propagation delay time ( G- Y) tpLH tpHL ― 3.3 ± 0.3 5.0 ± 0.5 ― ― 7.6 5.8 12.9 8.5 1.0 1.0 14.8 9.6 ns Input capacitance CIN ― ― 5 10 ― 10 pF Power dissipation capacitance CPD (Note) ― 110 ― ― ― pF Note: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average operating current can be obtained by the equation: ICC (opr) = CPD·VCC·fIN + ICC/2 (per decoder) |
Nº de peça semelhante - TC74AC139P_12 |
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Descrição semelhante - TC74AC139P_12 |
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