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SN74BCT543DWR 数据表(PDF) 5 Page - Texas Instruments |
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SN74BCT543DWR 数据表(HTML) 5 Page - Texas Instruments |
5 / 16 page SN54BCT543, SN74BCT543 OCTAL REGISTERED TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS026C – NOVEMBER 1988 – REVISED APRIL 1994 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, R1 = 500 Ω, R2 = 500 Ω, TA = 25°C VCC = 4.5 V to 5.5 V, CL = 50 pF, R1 = 500 Ω, R2 = 500 Ω, TA = MIN to MAX† UNIT ′BCT543 SN54BCT543 SN74BCT543 MIN TYP MAX MIN MAX MIN MAX tPLH AorB BorA 2 5.7 7.5 2 9.9 2 8.8 ns tPHL A or B B or A 2 6.3 8.2 2 9.7 2 9.6 ns tPLH LE AorB 2 8.2 10.3 2 13.9 2 12.9 ns tPHL LE A or B 2 8.5 10.6 2 13.2 2 12.7 ns tPZH OE AorB 1 6.8 8.6 1 11.4 1 10.7 ns tPZL OE A or B 1 8.7 10.8 1 12.8 1 12.3 ns tPHZ OE AorB 1 5.5 7.2 1 8.8 1 8.1 ns tPLZ OE A or B 1 4.7 6.4 1 8.1 1 7.2 ns tPZH CE AorB 1 7.6 9.8 1 12.8 1 12 ns tPZL CE A or B 1 9.5 11.6 1 13.8 1 13.5 ns tPHZ CE AorB 1 5.8 7.5 1 9.3 1 8.5 ns tPLZ CE A or B 1 4.8 6.7 1 8.4 1 7.6 ns † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. NOTE 2: Load circuits and voltage waveforms are shown in Section 1. |
类似零件编号 - SN74BCT543DWR |
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类似说明 - SN74BCT543DWR |
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