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SN54AC374W Datasheet(PDF) 4 Page - Texas Instruments |
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SN54AC374W Datasheet(HTML) 4 Page - Texas Instruments |
4 / 6 page SN54AC374, SN74AC374 OCTAL DTYPE EDGETRIGGERED FLIPFLOPS WITH 3STATE OUTPUTS SCAS543E − OCTOBER 1995 - REVISED OCTOBER 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 SN54AC374 SN74AC374 UNIT MIN MAX MIN MAX MIN MAX UNIT fclock Clock frequency 60 60 60 MHz tw Pulse duration, CLK high or low 5.5 6.5 6 ns tsu Setup time, data before CLK ↑ 5.5 6.5 6 ns th Hold time, data after CLK ↑ 1 1 1 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 SN54AC374 SN74AC374 UNIT MIN MAX MIN MAX MIN MAX UNIT fclock Clock frequency 100 95 100 MHz tw Pulse duration, CLK high or low 4 5 4.5 ns tsu Setup time, data before CLK ↑ 4 5 4.5 ns th Hold time, data after CLK ↑ 1.5 1.5 1.5 ns switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER TO TO TA = 25°C SN54AC374 SN74AC374 UNIT PARAMETER TO (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT fmax 60 110 60 60 MHz tPLH CLK Q 3 11 13.5 3 16.5 1.5 15.5 ns tPHL CLK Q 2.5 10 12.5 3 15 2 14 ns tPZH OE Q 3 9.5 11.5 1 14 1.5 13 ns tPZL OE Q 3.5 9 11.5 1 14 1.5 13 ns tPHZ OE Q 3 10.5 12.5 1 16 2 14.5 ns tPLZ OE Q 2 8 11.5 1 13 1 12.5 ns switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER TO TO TA = 25°C SN54AC374 SN74AC374 UNIT PARAMETER TO (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT fmax 100 155 95 100 MHz tPLH CLK Q 2.5 8 9.5 3 12 1.5 10.5 ns tPHL CLK Q 2 7 9 3 11 1.5 10 ns tPZH OE Q 2 7 8.5 1.5 10 1 9.5 ns tPZL OE Q 2 6.5 8.5 1.5 10.5 1 9.5 ns tPHZ OE Q 2 8 11 1.5 12.5 2 12.5 ns tPLZ OE Q 1.5 6.5 8.5 1.5 10.5 1 10 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 1 MHz 40 pF |
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