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SN74HCT574PWLE Datasheet(PDF) 4 Page - Texas Instruments |
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SN74HCT574PWLE Datasheet(HTML) 4 Page - Texas Instruments |
4 / 16 page SN54HCT574, SN74HCT574 OCTAL EDGETRIGGERED DTYPE FLIPFLOPS WITH 3STATE OUTPUTS SCLS177E − MARCH 1984 − REVISED AUGUST 2003 4 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 SN54HCT574 SN74HCT574 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) VCC MIN TYP MAX MIN MAX MIN MAX UNIT fmax 4.5 V 30 36 20 24 MHz fmax 5.5 V 33 40 22 27 MHz tpd CLK Any Q 4.5 V 30 36 54 45 ns tpd CLK Any Q 5.5 V 25 32 48 41 ns ten OE Any Q 4.5 V 26 30 45 38 ns ten OE Any Q 5.5 V 23 27 41 34 ns tdis OE Any Q 4.5 V 23 30 45 38 ns tdis OE Any Q 5.5 V 22 27 41 34 ns tt Any Q 4.5 V 10 12 18 15 ns tt Any Q 5.5 V 9 11 16 14 ns switching characteristics over recommended operating free-air temperature range, CL = 150 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM TO VCC TA = 25°C SN54HCT574 SN74HCT574 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) VCC MIN TYP MAX MIN MAX MIN MAX UNIT fmax 4.5 V 30 36 20 24 MHz fmax 5.5 V 33 40 22 27 MHz tpd CLK Any Q 4.5 V 40 53 80 66 ns tpd CLK Any Q 5.5 V 35 47 71 60 ns ten OE Any Q 4.5 V 34 47 71 59 ns ten OE Any Q 5.5 V 29 39 94 78 ns tt Any Q 4.5 V 18 42 63 53 ns tt Any Q 5.5 V 16 38 57 48 ns operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance per flip-flop No load 93 pF PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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