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74HC14DR2G 数据表(PDF) 5 Page - ON Semiconductor |
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74HC14DR2G 数据表(HTML) 5 Page - ON Semiconductor |
5 / 9 page 74HC14 http://onsemi.com 5 AC CHARACTERISTICS (CL = 50pF, Input tr = tf = 6ns) VCC (V) Guaranteed Limit Symbol Parameter −55 to 25°C ≤85°C ≤125°C Unit tPLH, tPHL Maximum Propagation Delay, Input A or B to Output Y (Figures 1 and 2) 2.0 3.0 4.5 6.0 75 30 15 13 95 40 19 16 110 55 22 19 ns tTLH, tTHL Maximum Output Transition Time, Any Output (Figures 1 and 2) 2.0 3.0 4.5 6.0 75 27 15 13 95 32 19 16 110 36 22 19 ns Cin Maximum Input Capacitance 10 10 10 pF NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book (DL129/D). CPD Power Dissipation Capacitance (Per Inverter)* Typical @ 25°C, VCC = 5.0 V pF 22 * Used to determine the no−load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the ON Semiconductor High−Speed CMOS Data Book (DL129/D). Figure 1. Switching Waveforms GND VCC OUTPUT Y INPUT A CL* *Includes all probe and jig capacitance TEST POINT 90% 50% 10% tTLH DEVICE UNDER TEST OUTPUT Figure 2. Test Circuit tTHL 90% 50% 10% tPLH tPHL tf tr |
类似零件编号 - 74HC14DR2G |
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类似说明 - 74HC14DR2G |
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