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SN74ALVCH16973DL 数据表(PDF) 6 Page - Texas Instruments |
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SN74ALVCH16973DL 数据表(HTML) 6 Page - Texas Instruments |
6 / 13 page www.ti.com TIMING REQUIREMENTS SWITCHING CHARACTERISTICS SN74ALVCH16973 8-BIT BUS TRANSCEIVER AND TRANSPARENT D-TYPE LATCH WITH FOUR INDEPENDENT BUFFERS SCES435B – APRIL 2003 – REVISED SEPTEMBER 2004 over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) VCC = 2.5 V VCC = 3.3 V VCC = 1.8 V ± 0.2 V ± 0.3 V UNIT MIN MAX MIN MAX MIN MAX tw Pulse duration, LE high 2 2 2 ns tsu Setup time, data before LE ↓ 0.9 0.9 0.9 ns th Hold time, data after LE ↓ 0.9 0.9 0.9 ns over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) VCC = 2.5 V VCC = 3.3 V VCC = 1.8 V FROM TO ± 0.2 V ± 0.3 V PARAMETER UNIT (INPUT) (OUTPUT) TYP MIN MAX MIN MAX D Y 2.2 0.5 3.2 0.5 3 A 2.2 0.5 3.2 0.5 3 tpd Q ns LE 2.8 0.5 3.3 0.5 3 A or B B or A 2.2 0.5 3.2 0.5 3 LOE Q 2.9 0.7 4.9 0.7 4.7 ten TOE 3 0.7 4.6 0.7 4.4 ns A or B DIR 3.4 0.7 4.9 0.7 4.7 LOE Q 2.8 0.5 4.3 0.5 4.1 tdis TOE 3.2 0.5 4.3 0.5 4.1 ns A or B DIR 3.4 0.5 4.9 0.5 4.7 6 |
类似零件编号 - SN74ALVCH16973DL |
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类似说明 - SN74ALVCH16973DL |
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