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SN74HC166DE4 数据表(PDF) 6 Page - Texas Instruments |
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SN74HC166DE4 数据表(HTML) 6 Page - Texas Instruments |
6 / 19 page SN54HC166, SN74HC166 8BIT PARALLELLOAD SHIFT REGISTERS SCLS117D − DECEMBER 1982 − REVISED SEPTEMBER 2003 6 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 SN54HC166 SN74HC166 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 6 11 4.2 5 fmax 4.5 V 31 36 21 25 MHz fmax 6 V 36 45 25 29 MHz 2 V 62 120 180 150 tPHL CLR QH 4.5 V 18 24 36 30 ns tPHL CLR QH 6 V 13 20 31 26 ns 2 V 75 150 225 190 tpd CLK QH 4.5 V 15 30 45 38 ns tpd CLK QH 6 V 13 26 38 32 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 No load 50 pF |
类似零件编号 - SN74HC166DE4 |
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类似说明 - SN74HC166DE4 |
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