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SN74F543DWR 数据表(PDF) 5 Page - Texas Instruments |
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SN74F543DWR 数据表(HTML) 5 Page - Texas Instruments |
5 / 13 page SN74F543 OCTAL REGISTERED TRANSCEIVER WITH 3-STATE OUTPUTS SDFS025B – D2942, MARCH 1987 – REVISED OCTOBER 1993 2–5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics (see Note 2) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, CL = 50 pF, RL = 500 Ω, TA = 25°C VCC = 4.5 V to 5.5 V, CL = 50 pF, RL = 500 Ω, TA = MIN to MAX † UNIT MIN TYP MAX MIN MAX tPLH AorB BorA 2.2 5.1 7.5 2.2 8.5 ns tPHL A or B B or A 2.2 4.6 6.5 2.2 7.5 ns tPLH LEBA A 3.7 8.1 11 4.1 12.5 ns tPHL LEBA A 3.7 8.1 11 4.1 12.5 ns tPLH LEAB B 3.7 8.1 11 4.1 12.5 ns tPHL LEAB B 3.7 8.1 11 4.1 12.5 ns tPZH OE or CE AorB 2.2 6.6 9 2.2 10 ns tPZL OE or CE A or B 3.2 7.1 10.5 3.2 12 ns tPHZ OE or CE AorB 1.7 5.6 8 1.7 9 ns tPLZ OE or CE A or B 1.7 5.1 7.5 1.7 8.5 ns † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. NOTE 2: Load circuits and waveforms are shown in Section 1. |
类似零件编号 - SN74F543DWR |
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类似说明 - SN74F543DWR |
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