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74AC11651DW 数据表(PDF) 6 Page - Texas Instruments |
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74AC11651DW 数据表(HTML) 6 Page - Texas Instruments |
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6 / 10 page  74AC11651 OCTAL BUS TRANSCEIVER AND REGISTER WITH 3STATE OUTPUTS SCAS135 − MARCH 1990 − REVISED APRIL 1993 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 2) TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 0 45 0 45 MHz tw Pulse duration, CLK high or low 10 10 ns tsu Setup time, A or B before CLKAB ↑ or CLKBA↑ 6.5 6.5 ns th Hold time, A or B after CLKAB ↑ or CLKBA↑ 0 0 ns timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 2) TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 0 90 0 90 MHz tw Pulse duration, CLK high or low 5.5 5.5 ns tsu Setup time, A or B before CLKAB ↑ or CLKBA↑ 4.5 4.5 ns th Hold time, A or B after CLKAB ↑ or CLKBA↑ 0.5 0.5 ns switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 2) PARAMETER FROM TO TA = 25°C MIN MAX UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX UNIT fmax 45 45 MHz tPLH A or B B or A 3.2 7.7 12.1 3.2 14 ns tPHL A or B B or A 4.3 9.5 14.6 4.3 16.1 ns tPLH CLKBA or CLKAB A or B 4.6 9.8 15 4.6 17.2 ns tPHL CLKBA or CLKAB A or B 5.4 11.5 17.5 5.4 19.2 ns tPLH SBA or SAB† A or B 3.8 8.6 13.3 3.8 15.3 ns tPHL SBA or SAB† (A or B high) A or B 4.8 10.2 15.5 4.8 17.1 ns tPLH SBA or SAB† A or B 3.4 8.1 12.7 3.4 14.6 ns tPHL SBA or SAB† (A or B low) A or B 5 10.3 15.5 5 17.1 ns tPZH OEBA A 4.6 9.8 14.9 4.6 16.9 ns tPZL OEBA A 5.3 12.1 18.9 5.3 21.3 ns tPHZ OEBA A 4.4 6.6 8.8 4.4 9.2 ns tPLZ OEBA A 3.8 5.8 7.8 3.8 8.1 ns tPZH OEAB B 4.9 10.2 15.5 4.9 17.6 ns tPZL OEAB B 5.5 12.2 18.8 5.5 21.2 ns tPHZ OEAB B 4.4 6.7 8.9 4.4 9.3 ns tPLZ OEAB B 3.5 5.7 7.8 3.5 8 ns † These parameters are measured with the internal output state of the storage register opposite to that of the bus input. |
类似零件编号 - 74AC11651DW |
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类似说明 - 74AC11651DW |
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