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74LV74A Arkusz danych(PDF) 6 Page - Texas Instruments |
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74LV74A Arkusz danych(HTML) 6 Page - Texas Instruments |
6 / 16 page SN54LV74A, SN74LV74A DUAL POSITIVEEDGETRIGGERED DTYPE FLIPFLOPS SCLS381L − AUGUST 1997 − REVISED APRIL 2005 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 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 LOAD TA = 25°C SN54LV74A SN74LV74A UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT fmax CL = 15 pF 80* 140* 70* 70 MHz fmax CL = 50 pF 50 90 45 45 MHz tpd PRE or CLR Q or Q CL = 15 pF 6.9* 12.3* 1* 14.5* 1 14.5 ns tpd CLK Q or Q CL = 15 pF 7.9* 11.9* 1* 14* 1 14 ns tpd PRE or CLR Q or Q CL = 50 pF 9.2 15.8 1 18 1 18 ns tpd CLK Q or Q CL = 50 pF 10.2 15.4 1 17.5 1 17.5 ns * On products compliant to MIL-PRF-38535, this parameter is not production tested. switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C SN54LV74A SN74LV74A UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT fmax CL = 15 pF 130* 180* 110* 110 MHz fmax CL = 50 pF 90 140 75 75 MHz tpd PRE or CLR Q or Q CL = 15 pF 5* 7.7* 1* 9* 1 9 ns tpd CLK Q or Q CL = 15 pF 5.6* 7.3* 1* 8.5* 1 8.5 ns tpd PRE or CLR Q or Q CL = 50 pF 6.6 9.7 1 11 1 11 ns tpd CLK Q or Q CL = 50 pF 7.2 9.3 1 10.5 1 10.5 ns * On products compliant to MIL-PRF-38535, this parameter is not production tested. noise characteristics, VCC = 3.3 V, CL = 50 pF, TA = 25°C (see Note 6) PARAMETER SN74LV74A UNIT PARAMETER MIN TYP MAX UNIT VOL(P) Quiet output, maximum dynamic VOL 0.1 0.8 V VOL(V) Quiet output, minimum dynamic VOL 0 −0.8 V VOH(V) Quiet output, minimum dynamic VOH 3.2 V VIH(D) High-level dynamic input voltage 2.31 V VIL(D) Low-level dynamic input voltage 0.99 V NOTE 6: Characteristics are for surface-mount packages only. operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS VCC TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 10 MHz 3.3 V 21 pF Cpd Power dissipation capacitance CL = 50 pF, f = 10 MHz 5 V 23 pF |
Podobny numer części - 74LV74A |
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Podobny opis - 74LV74A |
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