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74LVTH646WM データシート(PDF) 6 Page - Fairchild Semiconductor |
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74LVTH646WM データシート(HTML) 6 Page - Fairchild Semiconductor |
6 / 8 page www.fairchildsemi.com 6 AC Electrical Characteristics Note 9: Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The specification applies to any outputs switching in the same direction, either HIGH-to-LOW (tOSHL) or LOW-to-HIGH (tOSLH). Capacitance (Note 10) Note 10: Capacitance is measured at frequency f = 1 MHz, per MIL-STD-883B, Method 3012. Symbol Parameter TA = −40°C to +85°C Units CL = 50 pF, RL = 500Ω VCC = 3.3V ± 0.3V VCC = 2.7V Min Max Min Max fMAX Maximum Clock Frequency 150 150 MHz tPLH Propagation Delay Data to Output 1.8 5.7 1.8 6.3 ns tPHL Clock to A or B 1.8 5.0 1.8 5.6 tPLH Propagation Delay Data to Output 1.3 4.6 1.3 5.0 ns tPHL Data to A or B 1.3 4.6 1.3 5.3 tPLH Propagation Delay Data to Output 1.5 5.5 1.5 6.5 ns tPHL SBA or SAB to A or B 1.5 5.5 1.5 6.3 tPZH Output Enable Time 1.1 5.7 1.1 6.8 ns tPZL OE to A or B 1.1 6.3 1.1 7.3 tPHZ Output Disable Time 1.9 5.7 2.3 6.1 ns tPLZ OE to A or B 1.6 5.5 2.3 5.9 tPZH Output Enable Time 1.3 6.1 1.3 6.7 ns tPZL DIR to A or B 1.3 6.7 1.3 7.7 tPHZ Output Disable Time 1.5 6.2 1.5 7.1 ns tPLZ DIR to A or B 1.5 5.6 1.5 6.3 tW Pulse Duration Clock HIGH or LOW 3.3 3.3 ns tS Setup Time A or B Before Clock, Data HIGH 1.2 1.5 ns A or B Before Clock, Data LOW 1.6 2.2 tH Hold Time A or B after Clock 0.8 0.8 ns tOSHL Output to Output Skew (Note 9) 1.0 1.0 ns tOSLH 1.0 1.0 Symbol Parameter Conditions Typical Units CIN Input Capacitance VCC = 0V, VI = 0V or VCC 4pF CI/O Input/Output Capacitance VCC = 3.0V, VO = 0V or VCC 8pF |
同様の部品番号 - 74LVTH646WM |
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同様の説明 - 74LVTH646WM |
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