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TC74VHCV540FK Arkusz danych(PDF) 5 Page - Toshiba Semiconductor |
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TC74VHCV540FK Arkusz danych(HTML) 5 Page - Toshiba Semiconductor |
5 / 9 page TC74VHCV540,541FT/FK 2010-07-09 5 AC Characteristics (input: tr = tf = 3 ns) Test Condition Ta = 25°C Ta = −40 to 85°C Characteristics Symbol VCC (V) CL (pF) Min Typ. Max Min Max Unit 15 ― 6.3 12.0 1.0 14.5 2.5 ± 0.2 50 ― 8.8 16.8 1.0 18.5 15 ― 5.2 7.0 1.0 8.5 3.3 ± 0.3 50 ― 7.0 10.5 1.0 12.0 15 ― 4.1 5.0 1.0 6.0 Propagation delay time (TC74VHCV540) tpLH tpHL ― 5.0 ± 0.5 50 ― 5.6 7.0 1.0 8.0 ns 15 ― 6.2 11.3 1.0 13.5 2.5 ± 0.2 50 ― 8.8 15.9 1.0 18.5 15 ― 5.0 7.0 1.0 8.5 3.3 ± 0.3 50 ― 6.9 10.5 1.0 12.0 15 ― 3.9 5.0 1.0 6.0 Propagation delay time (TC74VHCV541) tpLH tpHL ― 5.0 ± 0.5 50 ― 5.3 7.0 1.0 8.0 ns 15 ― 7.9 17.4 1.0 21.0 2.5 ± 0.2 50 ― 10.4 22.2 1.0 25.5 15 ― 6.4 10.5 1.0 12.5 3.3 ± 0.3 50 ― 8.2 14.0 1.0 16.0 15 ― 4.9 7.2 1.0 8.5 3-state output enable time tpZL tpZH RL = 1 kΩ 5.0 ± 0.5 50 ― 6.3 9.2 1.0 10.5 ns 2.5 ± 0.2 50 ― 13.3 22.3 1.0 25.5 3.3 ± 0.3 50 ― 11.4 15.4 1.0 17.5 3-state output disable time tpLZ tpHZ RL = 1 kΩ 5.0 ± 0.5 50 ― 8.9 10.5 1.0 11.5 ns 2.5 ± 0.2 50 ― ― 2.0 ― 2.0 3.3 ± 0.3 50 ― ― 1.5 ― 1.5 Output to output skew tosHL tosLH (Note 1) 5.0 ± 0.5 50 ― ― 1.0 ― 1.0 ns Input capacitance CIN ― ― 4 10 ― 10 pF Output capacitance COUT ― ― 6 ― ― ― pF TC74VHCV540 ― 28 ― ― ― Power dissipation capacitance (Note 2) CPD TC74VHCV541 ― 29 ― ― ― pF Note 1: Parameter guaranteed by design. tosLH = |tpLHm − tpLHn|, tosHL = |tpHLm − tpHLn| Note 2: 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/8 (per bit) |
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