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SN54LVTH574 Fiches technique(PDF) 5 Page - Texas Instruments |
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SN54LVTH574 Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 7 page SN54LVTH574, SN74LVTH574 3.3-V ABT OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCBS688D – MAY 1997 – REVISED APRIL 1999 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) SN54LVTH574 SN74LVTH574 VCC = 3.3 V ± 0.3 V VCC = 2.7 V VCC = 3.3 V ± 0.3 V VCC = 2.7 V UNIT MIN MAX MIN MAX MIN MAX MIN MAX fclock Clock frequency 150 150 150 150 MHz tw Pulse duration, CLK high or low 3.3 3.3 3.3 3.3 ns tsu Setup time, data before CLK ↑ 2 2.4 2 2.4 ns th Hold time, data after CLK ↑ 0.9 0.9 0.3 0 ns switching characteristics over recommended free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) SN54LVTH574 SN74LVTH574 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 3.3 V ± 0.3 V VCC = 2.7 V VCC = 3.3 V ± 0.3 V VCC = 2.7 V UNIT MIN MAX MIN MAX MIN TYP† MAX MIN MAX fmax 150 150 150 150 MHz tPLH CLK Q 1.7 4.9 5.9 1.8 3 4.5 5.3 ns tPHL CLK Q 1.7 4.9 5.5 1.8 3 4.5 5.3 ns tPZH OE Q 1.4 5.1 6.5 1.5 3.2 4.8 5.9 ns tPZL OE Q 1.4 5.1 6.1 1.5 3.5 4.8 5.9 ns tPHZ OE Q 1 5.9 6.4 2 3.5 4.8 5.1 ns tPLZ OE Q 0.8 4.8 5.3 2 3.2 4.4 4.4 ns † All typical values are at VCC = 3.3 V, TA = 25°C. |
Numéro de pièce similaire - SN54LVTH574 |
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Description similaire - SN54LVTH574 |
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