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SN74AHC574NSRE4 데이터시트(PDF) 5 Page - Texas Instruments |
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SN74AHC574NSRE4 데이터시트(HTML) 5 Page - Texas Instruments |
5 / 20 page SN54AHC574, SN74AHC574 OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCLS244I – OCTOBER 1995 – REVISED JULY 2003 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 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 SN54AHC574 SN74AHC574 UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT f CL = 15 pF 130* 180* 110* 110 MHz fmax CL = 50 pF 85 115 75 75 MHz tPLH CLK Q CL =15 pF 5.6* 8.6* 1* 10* 1 10 ns tPHL CLK Q CL = 15 pF 5.6* 8.6* 1* 10* 1 10 ns tPZH OE Q CL =15 pF 5.9* 9* 1* 10.5* 1 10.5 ns tPZL OE Q CL = 15 pF 5.9* 9* 1* 10.5* 1 10.5 ns tPHZ OE Q CL =15 pF 5.5* 9* 1* 10.5* 1 10.5 ns tPLZ OE Q CL = 15 pF 5.5* 9* 1* 10.5* 1 10.5 ns tPLH CLK Q CL =50 pF 7.1 10.6 1 12 1 12 ns tPHL CLK Q CL = 50 pF 7.1 10.6 1 12 1 12 ns tPZH OE Q CL =50 pF 7.4 11 1 12.5 1 12.5 ns tPZL OE Q CL = 50 pF 7.4 11 1 12.5 1 12.5 ns tPHZ OE Q CL =50 pF 7.1 10.1 1 11.5 1 11.5 ns tPLZ OE Q CL = 50 pF 7.1 10.1 1 11.5 1 11.5 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 SN74AHC574 UNIT PARAMETER MIN MAX UNIT VOL(P) Quiet output, maximum dynamic VOL 0.8 V VOL(V) Quiet output, minimum dynamic VOL –0.8 V VOH(V) Quiet output, minimum dynamic VOH 4.2 V VIH(D) High-level dynamic input voltage 3.5 V VIL(D) Low-level dynamic input voltage 1.5 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 28 pF |
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