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TC74ACT74F Datasheet(PDF) 4 Page - Toshiba Semiconductor |
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TC74ACT74F Datasheet(HTML) 4 Page - Toshiba Semiconductor |
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4 / 10 page ![]() TC74ACT74P/F/FN/FT 2007-10-01 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 ― 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 IOL = 50 μA IOL = 24 mA IOL = 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 ― ― 4.0 ― 40.0 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. Timing Requirements (input: tr = tf = 3 ns) Test Condition Ta = 25°C Ta = −40 to 85°C Characteristics Symbol VCC (V) Limit Limit Unit Minimum pulse width (CK) tw (L) tw (H) ― 5.0 ± 0.5 5.0 5.0 ns Minimum pulse width ( CLR , PR ) tw (L) ― 5.0 ± 0.5 5.7 6.5 ns Minimum set-up time ts ― 5.0 ± 0.5 3.5 3.5 ns Minimum hold time th ― 5.0 ± 0.5 1.5 1.5 ns Minimum removal time ( CLR , PR ) trem ― 5.0 ± 0.5 2.0 2.0 ns |
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