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CD74HC166MT 数据表(PDF) 6 Page - Texas Instruments |
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CD74HC166MT 数据表(HTML) 6 Page - Texas Instruments |
6 / 13 page 6 Output Transition Time (Figure 3) tTLH, tTHL CL = 50pF 2 - 75 95 110 ns 4.5 - 15 19 22 ns 6 - 13 16 19 ns Propagation Delay MR to Output (Figure 3) tPHL CL = 50pF 2 - 160 200 240 ns 4.5 - 32 40 48 ns 6 - 27 34 41 ns Input Capacitance CI -- - 10 10 10 pF Power Dissipation Capacitance (Notes 3, 4) CPD - 5 41 - - - pF HCT TYPES Propagation Delay, Clock to Output (Figure 4) tPLH, tPHL CL = 50pF 4.5 - 40 50 60 ns Output Transition Time (Figure 4) tTLH, tTHL CL = 50pF 4.5 - 15 19 22 ns Propagation Delay MR to Output (Figure 4) tPHL CL = 50pF 4.5 - 40 50 60 ns Input Capacitance CI -- - 10 10 10 pF NOTES: 3. CPD is used to determine the dynamic power consumption, per gate. 4. PD= CPD VCC 2f i + ∑ (CL VCC 2 +f O) where fi = Input Frequency, fO = Output Frequency, CL = Output Load Capacitance, VCC = Supply Voltage. Switching Specifications Input tr, tf = 6ns (Continued) PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS TYP MAX MAX MAX Test Circuits and Waveforms NOTE: Outputs should be switching from 10% VCC to 90% VCC in accordance with device truth table. For fMAX, input duty cycle = 50%. FIGURE 1. HC CLOCK PULSE RISE AND FALL TIMES AND PULSE WIDTH NOTE: Outputs should be switching from 10% VCC to 90% VCC in accordance with device truth table. For fMAX, input duty cycle = 50%. FIGURE 2. HCT CLOCK PULSE RISE AND FALL TIMES AND PULSE WIDTH CLOCK 90% 50% 10% GND VCC trCL tfCL 50% 50% tWL tWH 10% tWL + tWH = fCL I CLOCK 2.7V 1.3V 0.3V GND 3V trCL = 6ns tfCL = 6ns 1.3V 1.3V tWL tWH 0.3V tWL + tWH = fCL I CD54HC166, CD74HC166, CD54HCT166, CD74HCT166 |
类似零件编号 - CD74HC166MT |
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类似说明 - CD74HC166MT |
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