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SN74ABT573APWR 数据表(PDF) 5 Page - Texas Instruments |
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SN74ABT573APWR 数据表(HTML) 5 Page - Texas Instruments |
5 / 24 page SN54ABT573, SN74ABT573A OCTAL TRANSPARENT DTYPE LATCHES WITH 3STATE OUTPUTS SCBS190F − JANUARY 1991 − REVISED SEPTEMBER 2003 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 1) SN74ABT573A VCC = 5 V, TA = 25°C MIN MAX UNIT MIN MAX MIN MAX tw Pulse duration, LE high 3.3 3.3 ns tsu Setup time, data before LE ↓ High 1.9 1.9 ns tsu Setup time, data before LE ↓ Low 1.5 1.5 ns th Hold time, data after LE ↓ 1.8† 1.8† ns † This data-sheet limit may vary among suppliers. switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) SN54ABT573 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT (INPUT) (OUTPUT) MIN TYP MAX MIN MAX tPLH D Q 1.9 3.2 5.4 1.4 6.4 ns tPHL D Q 2.2 4.2 5.7 1.6 6.7 ns tPLH LE Q 2.2 4 6.1 2 7.1 ns tPHL LE Q 3.2 5.2 6.7 2.8 7.5 ns tPZH OE Q 1.2 3.2 4.7 0.8 6.2 ns tPZL OE Q 2.7 4.7 6.2 2 7.2 ns tPHZ OE Q 2.5 4.9 6.4 2.2 7.7 ns tPLZ OE Q 2 4.2 6 1.4 7 ns switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) SN74ABT573A PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT (INPUT) (OUTPUT) MIN TYP MAX MIN MAX tPLH D Q 1.9 3.2 5.4 1.9 5.9 ns tPHL D Q 2.2 4.2 5.7 2.2 6.2 ns tPLH LE Q 2.2 4 6.1 2.2 6.6 ns tPHL LE Q 3.2 5.2 6.7 3.2 7.2 ns tPZH OE Q 1.2 3.2 4.7 1.2 5.2 ns tPZL OE Q 2.5† 4.7 6.2 2.5† 6.7 ns tPHZ OE Q 2.5 4.9 6.4 2.5 7.1† ns tPLZ OE Q 2 4.2 6 2 6.5 ns † This data-sheet limit may vary among suppliers. |
类似零件编号 - SN74ABT573APWR |
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类似说明 - SN74ABT573APWR |
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