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SN74AHCT374DWR Fiches technique(PDF) 4 Page - Texas Instruments |
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SN74AHCT374DWR Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 17 page SN54AHCT374, SN74AHCT374 OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCLS241L – OCTOBER 1995 – REVISED JULY 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended free-air temperature operating range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C SN54AHCT374 SN74AHCT374 UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT f CL = 15 pF 90** 140** 80** 80 MHz fmax CL = 50 pF 85 130 75 75 MHz tPLH CLK Q CL =15 pF 5.6** 9.4** 1** 10.5** 1 10.5 ns tPHL CLK Q CL = 15 pF 5.6** 9.4** 1** 10.5** 1 10.5 ns tPZH OE Q CL =15 pF 6.5** 10.2** 1** 11.5** 1 11.5 ns tPZL OE Q CL = 15 pF 6.5** 10.2** 1** 11.5** 1 11.5 ns tPHZ OE Q CL =15 pF 6.2** 10.2** 1** 11** 1 11 ns tPLZ OE Q CL = 15 pF 6.2** 10.2** 1** 11** 1 11 ns tPLH CLK Q CL =50 pF 6.4 10.4 1 11.5 1 11.5 ns tPHL CLK Q CL = 50 pF 6.4 10.4 1 11.5 1 11.5 ns tPZH OE Q CL =50 pF 7.3 11.2 1 12.5 1 12.5 ns tPZL OE Q CL = 50 pF 7.3 11.2 1 12.5 1 12.5 ns tPHZ OE Q CL =50 pF 7 11.2 1 12 1 12 ns tPLZ OE Q CL = 50 pF 7 11.2 1 12 1 12 ns tsk(o) CL = 50 pF 1*** 1 ns ** On products compliant to MIL-PRF-38535, this parameter is not production tested. *** On products compliant to MIL-PRF-38535, this parameter does not apply. noise characteristics, VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4) PARAMETER SN74AHCT374 UNIT PARAMETER MIN TYP MAX UNIT VOL(P) Quiet output, maximum dynamic VOL 0.8 1.2 V VOL(V) Quiet output, minimum dynamic VOL –0.8 –1.2 V VOH(V) Quiet output, minimum dynamic VOH 3.8 V VIH(D) High-level dynamic input voltage 2 V VIL(D) Low-level dynamic input voltage 0.8 V NOTE 4: Characteristics are for surface-mount packages only. operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load, f = 1 MHz 27 pF |
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