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74AC11194DW датащи(PDF) 6 Page - Texas Instruments |
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74AC11194DW датащи(HTML) 6 Page - Texas Instruments |
6 / 8 page 74AC11194 4–BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER SCAS093 – NOVEMBER 1989 – REVISED APRIL 1993 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER TA = 25°C MIN MAX UNIT PARAMETER MIN MAX MIN MAX UNIT fclock Clock frequency 0 100 0 100 MHz CLK high 5 5 tw Pulse duration CLK low 5 5 ns CLR low 4.5 4.5 t Setup time before CLK ↑ Select 4 4 ns tsu Setup time before CLK ↑ Data 2.5 2.5 ns th Hold time after CLK ↑ Select 1.5 1.5 ns th Hold time after CLK ↑ Data 1 1 ns t Recovery time 1 1 ns switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C MIN MAX UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX UNIT fmax 90 120 90 MHz tPHL CLK Any Q 1 5.8 8.4 1 9.5 ns tPLH CLK Any Q 1 6.6 8.9 1 10.2 ns tPHL CLR Any Q 1.7 7.1 9.5 1.7 10.7 ns switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C MIN MAX UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX UNIT fmax 100 130 100 MHz tPHL CLK Any Q 0.8 3.9 6.2 0.8 6.8 ns tPLH CLK Any Q 1.1 4.4 6.6 1.1 7.7 ns tPHL CLR Any Q 1.5 4.6 7 1.5 7.8 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 1 MHz 66 pF |
Аналогичный номер детали - 74AC11194DW |
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Аналогичное описание - 74AC11194DW |
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