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SN74AC573PWRE4 数据表(PDF) 4 Page - Texas Instruments |
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SN74AC573PWRE4 数据表(HTML) 4 Page - Texas Instruments |
4 / 13 page SN54AC573, SN74AC573 OCTAL DTYPE TRANSPARENT LATCHES WITH 3STATE OUTPUTS SCAS542D - 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 SN54AC573 SN74AC573 UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration, LE high 6 8 7 ns tsu Setup time, data before LE ↓ 3.5 5 4 ns th Hold time, data after LE ↓ 2 3 2 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 SN54AC573 SN74AC573 UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration, LE high 4 6 5 ns tsu Setup time, data before LE ↓ 3 4.5 3.5 ns th Hold time, data after LE ↓ 2 3 2 ns switching characteristics over recommended operating free-air temperature range, VCC = 3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C SN54AC573 SN74AC573 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN MAX MIN MAX MIN MAX UNIT tPLH D Q 2.5 13 1.5 16.5 2 15 ns tPHL D Q 2.5 12 1.5 15.5 2 14 ns tPLH LE Q 2.5 13 1.5 16.5 2 15 ns tPHL LE Q 2.5 12 1.5 15.5 2 14 ns tPZH OE Q 2.5 11 1.5 13.5 2 12 ns tPZL OE Q 2.5 11 1.5 14 2 12.5 ns tPHZ OE Q 2.5 12.5 1.5 15 2 13.5 ns tPLZ OE Q 2.5 9.5 1.5 12 2 10.5 ns switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C SN54AC573 SN74AC573 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN MAX MIN MAX MIN MAX UNIT tPLH D Q 2.5 10 1.5 13 2 11.5 ns tPHL D Q 2.5 9.5 1.5 12.5 2 11 ns tPLH LE Q 2.5 9.5 1.5 12.5 2 11 ns tPHL LE Q 2.5 8.5 1.5 11.5 2 10 ns tPZH OE Q 2.5 9 1.5 11.5 2 10 ns tPZL OE Q 2.5 8.5 1.5 11 2 9.5 ns tPHZ OE Q 2.5 11 1.5 13.5 2 12 ns tPLZ OE Q 2.5 8 1.5 10.5 2 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 25 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. |
类似零件编号 - SN74AC573PWRE4 |
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类似说明 - SN74AC573PWRE4 |
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