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SN74ABT16646 データシート(PDF) 9 Page - Texas Instruments |
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SN74ABT16646 データシート(HTML) 9 Page - Texas Instruments |
9 / 17 page SN54ABT16646, SN74ABT16646 16-BIT BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS SCBS212D – JUNE 1992 – REVISED JULY 1999 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 2) SN54ABT16646 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT MIN TYP MAX fmax 125 125 MHz tPLH CLKBA or CLKAB AorB 1.5 3.1 4 1 5 ns tPHL CLKBA or CLKAB A or B 1.5 3.2 4.1 1 5 ns tPLH AorB BorA 1 2.3 3.2 0.6 4 ns tPHL A or B B or A 1 3 4.1 0.6 4.9 ns tPLH SAB or SBA† BorA 1 2.9 4.3 0.6 5.3 ns tPHL SAB or SBA† B or A 1 3.1 4.3 0.6 5.3 ns tPZH OE AorB 1 3.4 4.6 0.6 5.9 ns tPZL OE A or B 1.5 3.5 5.3 1 6 ns tPHZ OE AorB 1.5 3.9 5.6 1 6.4 ns tPLZ OE A or B 1.5 3.1 4.4 1 4.7 ns tPZH DIR AorB 1 3.2 4.5 0.6 5.8 ns tPZL DIR A or B 1.5 3.4 5.1 1 6.7 ns tPHZ DIR AorB 2 4.2 5.9 1.2 7.1 ns tPLZ DIR A or B 1.5 3.6 5.1 1 6.2 ns † These parameters are measured with the internal output state of the storage register opposite that of the bus input. switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 2) SN74ABT16646 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT MIN TYP MAX fmax 125 125 MHz tPLH CLKBA or CLKAB AorB 1.5 3.1 4 1.5 4.9 ns tPHL CLKBA or CLKAB A or B 1.5 3.2 4.1 1.5 4.7 ns tPLH AorB BorA 1 2.3 3.2 1 3.9 ns tPHL A or B B or A 1 3 4.1 1 4.6 ns tPLH SAB or SBA† BorA 1 2.9 4.3 1 5 ns tPHL SAB or SBA† B or A 1 3.1 4.3 1 5 ns tPZH OE AorB 1 3.4 4.6 1 5.5 ns tPZL OE A or B 1.5 3.5 4.9 1.5 5.7 ns tPHZ OE AorB 1.5 3.9 4.9 1.5 5.4 ns tPLZ OE A or B 1.5 3.1 4.1 1.5 4.5 ns tPZH DIR AorB 1 3.2 4.5 1 5.4 ns tPZL DIR A or B 1.5 3.4 4.8 1.5 5.6 ns tPHZ DIR AorB 2 4.2 5.7 2 6.7 ns tPLZ DIR A or B 1.5 3.6 5.1 1.5 5.9 ns † These parameters are measured with the internal output state of the storage register opposite that of the bus input. |
同様の部品番号 - SN74ABT16646 |
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同様の説明 - SN74ABT16646 |
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