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SN74HC573ADWE4 数据表(PDF) 4 Page - Texas Instruments |
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SN74HC573ADWE4 数据表(HTML) 4 Page - Texas Instruments |
4 / 19 page SN54HC573A, SN74HC573A OCTAL TRANSPARENT DTYPE LATCHES WITH 3STATE OUTPUTS SCLS147E − DECEMBER 1982 − REVISED SEPTEMBER 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range (unless otherwise noted) VCC TA = 25°C SN54HC573A SN74HC573A UNIT VCC MIN MAX MIN MAX MIN MAX UNIT 2 V 80 120 100 tw Pulse duration, LE high 4.5 V 16 24 20 ns tw Pulse duration, LE high 6 V 14 20 17 ns 2 V 50 75 63 tsu Setup time, data before LE ↓ 4.5 V 10 15 13 ns tsu Setup time, data before LE ↓ 6 V 9 13 11 ns 2 V 20 24 24 th Hold time, data after LE ↓ 4.5 V 5 5 5 ns th Hold time, data after LE ↓ 6 V 5 5 5 ns switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM TO VCC TA = 25°C SN54HC573A SN74HC573A UNIT PARAMETER FROM (INPUT) TO (OUTPUT) VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 77 175 265 220 D Q 4.5 V 26 35 53 44 tpd D Q 6 V 23 30 45 38 ns tpd 2 V 87 175 265 220 ns LE Any Q 4.5 V 27 35 53 44 LE Any Q 6 V 23 30 45 38 2 V 68 150 225 190 ten OE Any Q 4.5 V 24 30 45 38 ns ten OE Any Q 6 V 21 26 38 32 ns 2 V 47 150 225 190 tdis OE Any Q 4.5 V 23 30 45 38 ns tdis OE Any Q 6 V 21 26 38 32 ns 2 V 28 60 90 75 tt Any Q 4.5 V 8 12 18 15 ns tt Any Q 6 V 6 10 15 13 ns |
类似零件编号 - SN74HC573ADWE4 |
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类似说明 - SN74HC573ADWE4 |
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