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SN74ALS654 Fiches technique(PDF) 10 Page - Texas Instruments |
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SN74ALS654 Fiches technique(HTML) 10 Page - Texas Instruments |
10 / 22 page SN54ALS652, SN54ALS653, SN54AS651, SN54AS652 SN74ALS651A, SN74ALS652A, SN74ALS653, SN74ALS654, SN74AS651, SN74AS652 OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS SDAS066F – DECEMBER 1983 – REVISED OCTOBER 1996 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics (see Figure 2) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 4.5 V to 5.5 V, CL = 50 pF, R1 = 500 Ω, R2 = 500 Ω, TA = MIN to MAX† UNIT SN74ALS651A MIN MAX fmax 40 MHz tPLH CLKBA or CLKAB AorB 8 32 ns tPHL CLKBA or CLKAB A or B 5 17 ns tPLH AorB BorA 2 18 ns tPHL A or B B or A 2 10 ns tPLH SBA or SAB‡ AorB 8 38 ns tPHL (with A or B high) A or B 6 21 ns tPLH SBA or SAB‡ AorB 8 25 ns tPHL (with A or B low) A or B 7 21 ns tPZH OEBA A 3 20 ns tPZL OEBA A 5 18 ns tPHZ OEBA A 2 9 ns tPLZ OEBA A 3 12 ns tPZH OEAB B 3 22 ns tPZL OEAB B 6 21 ns tPHZ OEAB B 2 12 ns tPLZ OEAB B 2 14 ns † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. ‡ These parameters are measured with the internal output state of the storage register opposite that of the bus input. |
Numéro de pièce similaire - SN74ALS654 |
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Description similaire - SN74ALS654 |
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