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SN74AHCT574DW Datasheet(PDF) 4 Page - Texas Instruments |
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SN74AHCT574DW Datasheet(HTML) 4 Page - Texas Instruments |
4 / 6 page SN54AHCT574, SN74AHCT574 OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCLS245J – OCTOBER 1995 – REVISED JANUARY 2000 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C SN54AHCT574 SN74AHCT574 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT VOH IOH = –50 mA 45 V 4.4 4.5 4.4 4.4 V VOH IOH = –8 mA 4.5 V 3.94 3.8 3.8 V VOL IOL = 50 mA 45 V 0.1 0.1 0.1 V VOL IOL = 8 mA 4.5 V 0.36 0.44 0.44 V II VI = VCC or GND 0 V to 5.5 V ±0.1 ±1* ±1 mA IOZ VO = VCC or GND 5.5 V ±0.25 ±2.5 ±2.5 mA ICC VI = VCC or GND, IO = 0 5.5 V 4 40 40 mA ∆ICC† One input at 3.4 V, Other inputs at VCC or GND 5.5 V 1.35 1.5 1.5 mA Ci VI = VCC or GND 5 V 3 10 10 pF Co VO = VCC or GND 5 V 3 pF * On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V. † This is the increase in supply current for each input at one of the specified TTL voltage levels rather than 0 V or VCC. timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TA = 25°C SN54AHCT574 SN74AHCT574 UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration, CLK high or low 5 5.5 5.5 ns tsu Setup time, data before CLK ↑ 3 3.5 3.5 ns th Hold time, data after CLK ↑ 1.5 1.5 1.5 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 LOAD TA = 25°C SN54AHCT574 SN74AHCT574 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 5.5** 8.6** 1** 10** 1 10 ns tPHL CLK Q CL = 15 pF 5.5** 8.6** 1** 10** 1 10 ns tPZH OE Q CL =15 pF 5** 9** 1** 10.5** 1 10.5 ns tPZL OE Q CL = 15 pF 5** 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 10.6 1 12 1 12 ns tPHL CLK Q CL = 50 pF 7 10.6 1 12 1 12 ns tPZH OE Q CL =50 pF 6 11 1 12.5 1 12.5 ns tPZL OE Q CL = 50 pF 6 11 1 12.5 1 12.5 ns tPHZ OE Q CL =50 pF 7 10.1 1 11.5 1 11.5 ns tPLZ OE Q CL = 50 pF 7 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. |
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