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SN74BCT29823NT 数据表(PDF) 4 Page - Texas Instruments |
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SN74BCT29823NT 数据表(HTML) 4 Page - Texas Instruments |
4 / 8 page SN74BCT29823 9BIT BUSINTERFACE FLIPFLOP WITH 3STATE OUTPUTS SCBS018D − NOVEMBER 1988 − REVISED NOVEMBER 1993 2−4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) VCC = 5 V, TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 0 125 0 125 MHz tw Pulse duration CLR low 6 6 ns tw Pulse duration CLK high or low 7 7 ns CLR inactive 2 2 tsu Setup time before CLK ↑ Data high or low 7 7 ns tsu Setup time before CLK ↑ CLKEN high 6 6 ns CLKEN low 8 8 th Hold time after CLK ↑ Data high or low 1 1 ns th Hold time after CLK ↑ CLKEN high or low 0 0 ns switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Note 2) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX UNIT fmax 125 125 MHz tPLH CLK Q 1.5 7.5 10 1.5 12 ns tPHL CLK Q 1.5 6.5 9 1.5 10 ns tPHL CLR Q 1.5 7.5 10 1.5 12 ns tPZH OE Q 2 7.5 10 2 12 ns tPZL OE Q 2 9 12 2 13 ns tPHZ OE Q 2 5 7 2 8 ns tPLZ OE Q 2 5 7 2 8 ns NOTE 2: Load circuits and voltage waveforms are shown in Section 1. |
类似零件编号 - SN74BCT29823NT |
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类似说明 - SN74BCT29823NT |
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