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SN54LVTH573 Datasheet(PDF) 5 Page - Texas Instruments |
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SN54LVTH573 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 7 page  SN54LVTH573, SN74LVTH573 3.3-V ABT OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SCBS687E – 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) SN54LVTH573 SN74LVTH573 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 tw Pulse duration, LE high 3 3 3 3 ns tsu Setup time, data before LE ↓ 0.7 0.6 0.7 0.6 ns th Hold time, data after LE ↓ 1.5 1.7 1.5 1.7 ns switching characteristics over recommended free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) SN54LVTH573 SN74LVTH573 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 tPLH D Q 1.4 4.1 4.7 1.5 2.6 3.9 4.5 ns tPHL D Q 1.4 4.5 4.8 1.5 2.9 3.9 4.5 ns tPLH LE Q 1 4.4 5.4 1.9 2.9 4.2 4.9 ns tPHL LE Q 1.4 4.4 5.1 1.9 2.9 4.2 4.9 ns tPZH OE Q 1.4 5.2 6.2 1.5 3.2 5.1 5.9 ns tPZL OE Q 1.4 5.2 6.2 1.5 3.9 5.1 5.9 ns tPHZ OE Q 1.2 5.4 5.7 2 3.5 4.9 5.5 ns tPLZ OE Q 1 5.2 5.2 2 3.2 4.6 4.9 ns † All typical values are at VCC = 3.3 V, TA = 25°C. |
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