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SN74AHC574PWG4 Datasheet(PDF) 4 Page - Texas Instruments |
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SN74AHC574PWG4 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 20 page SN54AHC574, SN74AHC574 OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCLS244I – OCTOBER 1995 – REVISED JULY 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) TA = 25°C SN54AHC574 SN74AHC574 UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration, CLK high or low 5 5 5 ns tsu Setup time, data before CLK ↑ 3.5 3.5 3.5 ns th Hold time, data after CLK ↑ 1.5 1.5 1.5 ns timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TA = 25°C SN54AHC574 SN74AHC574 UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration, CLK high or low 5 5 5 ns tsu Setup time, data before CLK ↑ 3 3 3 ns th Hold time, data after CLK ↑ 1.5 1.5 1.5 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 LOAD TA = 25°C SN54AHC574 SN74AHC574 UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT f CL = 15 pF 80* 125* 65* 65 MHz fmax CL = 50 pF 50 75 45 45 MHz tPLH CLK Q CL =15 pF 8.5* 13.2* 1* 15.5* 1 15.5 ns tPHL CLK Q CL = 15 pF 8.5* 13.2* 1* 15.5* 1 15.5 ns tPZH OE Q CL =15 pF 8.2* 12.8* 1* 15* 1 15 ns tPZL OE Q CL = 15 pF 8.2* 12.8* 1* 15* 1 15 ns tPHZ OE Q CL =15 pF 8.5* 13* 1* 15* 1 15 ns tPLZ OE Q CL = 15 pF 8.5* 13* 1* 15* 1 15 ns tPLH CLK Q CL =50 pF 11 16.7 1 19 1 19 ns tPHL CLK Q CL = 50 pF 11 16.7 1 19 1 19 ns tPZH OE Q CL =50 pF 10.7 16.3 1 18.5 1 18.5 ns tPZL OE Q CL = 50 pF 10.7 16.3 1 18.5 1 18.5 ns tPHZ OE Q CL =50 pF 11 15 1 17 1 17 ns tPLZ OE Q CL = 50 pF 11 15 1 17 1 17 ns tsk(o) CL = 50 pF 1.5** 1.5 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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