Datenblatt-Suchmaschine für elektronische Bauteile |
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SN74ACT574DBR Datenblatt(PDF) 4 Page - Texas Instruments |
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SN74ACT574DBR Datenblatt(HTML) 4 Page - Texas Instruments |
4 / 15 page SN54ACT574, SN74ACT574 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SCAS537D – OCTOBER 1995 – REVISED NOVEMBER 2002 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TA = 25°C SN54ACT574 SN74ACT574 UNIT MIN MAX MIN MAX MIN MAX UNIT fclock Clock frequency 100 70 85 MHz tw Pulse duration, CLK high or low 3 5 4 ns tsu Setup time, data before CLK ↑ 2.5 3.5 2.5 ns th Hold time, data after CLK ↑ 1 2 1 ns switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C SN54ACT574 SN74ACT574 UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT fmax 100 110 70 85 MHz tPLH CLK Q 2.5 7 11 1.5 13.5 2 12 ns tPHL CLK Q 2 6.5 10 1.5 12.5 1.5 11 ns tPZH OE Q 2 6.4 9.5 1.5 11 1.5 10 ns tPZL OE Q 2 6 9 1.5 11 1.5 10 ns tPHZ OE Q 2 7 10.5 1.5 12 1.5 11.5 ns tPLZ OE Q 2 5.5 8.5 1.5 10 1.5 9 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 PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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