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CD74HC40103-EP 数据表(PDF) 6 Page - Texas Instruments |
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CD74HC40103-EP 数据表(HTML) 6 Page - Texas Instruments |
6 / 14 page CD74HC40103EP HIGHSPEED CMOS LOGIC 8STAGE SYNCHRONOUS DOWN COUNTER SCLS548 − DECEMBER 2003 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD VCC TA = 25°C MIN MAX UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE VCC MIN TYP MAX MIN MAX UNIT TC 2 V 300 450 TC (asynchronous CL = 50 pF 4.5 V 60 90 (asynchronous preset) CL = 50 pF 6 V 51 77 CP preset) CL = 15 pF 5 V 25 CP TC 2 V 300 450 TC (synchronous CL = 50 pF 4.5 V 60 90 (synchronous preset) CL = 50 pF 6 V 51 77 preset) CL = 15 pF 5 V 25 2 V 200 300 tpd TE TC CL = 50 pF 4.5 V 40 60 ns tpd TE TC CL = 50 pF 6 V 34 51 ns CL = 15 pF 5 V 17 2 V 275 415 PL TC CL = 50 pF 4.5 V 55 83 PL TC CL = 50 pF 6 V 47 71 CL = 15 pF 5 V 23 2 V 275 415 MR TC CL = 50 pF 4.5 V 55 83 MR TC CL = 50 pF 6 V 47 71 CL = 15 pF 5 V 23 2 V 75 110 tt CL = 50 pF 4.5 V 15 22 ns tt CL = 50 pF 6 V 13 19 ns fmax CP CL = 15 pF 5 V 25 MHz operating characteristics, VCC = 5 V, TA = 25°C, input tr, tf = 6 ns PARAMETER TYP UNIT Cpd Power dissipation capacitance (see Note 5) 25 pF NOTE 5: Cpd is used to determine the dynamic power consumption per package. PD = (Cpd × VCC2 × fi) + (CL × VCC2 × fO) fI = input frequency fO = output frequency CL = output load capacitance VCC = supply voltage |
类似零件编号 - CD74HC40103-EP |
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