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SN74HC273DW 数据表(PDF) 5 Page - Texas Instruments |
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SN74HC273DW 数据表(HTML) 5 Page - Texas Instruments |
5 / 18 page SN54HC273, SN74HC273 OCTAL DTYPE FLIPFLOPS WITH CLEAR SCLS136D − DECEMBER 1982 − REVISED AUGUST 2003 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM TO VCC TA = 25°C SN54HC273 SN74HC273 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 5 11 4 4 fmax 4.5 V 27 50 18 21 MHz fmax 6 V 32 60 21 25 MHz 2 V 55 160 240 200 tPHL CLR Any 4.5 V 15 32 48 40 ns tPHL CLR Any 6 V 12 27 41 34 ns 2 V 56 160 240 200 tpd CLK Any 4.5 V 15 32 48 40 ns tpd CLK Any 6 V 13 27 41 34 ns 2 V 38 75 110 95 tt Any 4.5 V 8 15 22 19 ns tt Any 6 V 6 13 19 16 ns operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance per flip-flop No load 35 pF |
类似零件编号 - SN74HC273DW |
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类似说明 - SN74HC273DW |
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