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SN74BCT574DBR 数据表(PDF) 4 Page - Texas Instruments |
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SN74BCT574DBR 数据表(HTML) 4 Page - Texas Instruments |
4 / 18 page SN54BCT574, SN74BCT574 OCTAL TRANSPARENT D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCBS074C – SEPTEMBER 1991 – REVISED MARCH 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C SN54BCT574 SN74BCT574 UNIT (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX fmax 77 77 77 MHz tPLH CLK Q 2.2 6.5 8.6 2.2 11.2 2.2 10 ns tPHL CLK Q 2.8 6.1 8 2.8 9.7 2.8 8.9 ns tPZH OE Q 2.5 6.4 8.1 2.5 10.9 2.5 10.4 ns tPZL OE Q 3.7 7.3 9.2 3.7 11.3 3.7 10.9 ns tPHZ OE Q 1 4.4 7.4 1 8 1 7.5 ns tPLZ OE Q 1.3 4.2 5.8 1.3 7.1 1.3 6.4 ns |
类似零件编号 - SN74BCT574DBR |
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类似说明 - SN74BCT574DBR |
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