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74AC11191DW 数据表(PDF) 8 Page - Texas Instruments |
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74AC11191DW 数据表(HTML) 8 Page - Texas Instruments |
8 / 10 page 74AC11191 SYNCHRONOUS 4BIT UP/DOWN BINARY COUNTER SCAS105A − FEBRUARY 1990 − REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 8 switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C MIN MAX UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX UNIT fmax 100 135 100 MHz tPLH LOAD Any Q 3.1 6.7 9.4 3.1 10.6 ns tPHL LOAD Any Q 3 6.4 9 3 10.2 ns tPLH LOAD MAX/MIN 4.3 8.8 12.5 4.3 14.3 ns tPHL LOAD MAX/MIN 4 8.4 12 4 13.7 ns tPLH LOAD RCO 4.5 9.7 13.7 4.5 15.4 ns tPHL LOAD RCO 5 10.1 14.4 5 16.3 ns tPLH A, B, C, or D Any Q 2.9 6.2 8.7 2.9 9.8 ns tPHL A, B, C, or D Any Q 3 6.1 8.7 3 9.8 ns tPLH A, B, C, or D MAX/MIN 4.1 8.4 12.2 4.1 13.7 ns tPHL A, B, C, or D MAX/MIN 3.5 8 11.8 3.5 13.4 ns tPLH A, B, C, or D RCO 4.3 9.2 13.5 4.3 15.1 ns tPHL A, B, C, or D RCO 4.7 9.7 14 4.7 16 ns tPLH CLK RCO 2.4 5.9 8.4 2.4 9.1 ns tPHL CLK RCO 2.9 5.6 7.7 2.9 8.7 ns tPLH CLK Any Q 1.9 5.2 7.6 1.9 8.4 ns tPHL CLK Any Q 2.4 5.4 8 2.4 9.4 ns tPLH CLK MAX/MIN 3 6.5 8.8 3 10.4 ns tPHL CLK MAX/MIN 3.6 7.1 10.4 3.6 10.8 ns tPLH D/U RCO 3.5 7.2 10.2 3.5 11.3 ns tPHL D/U RCO 3.5 6.9 10 3.5 11.5 ns tPLH D/U MAX/MIN 2.3 5.7 8.1 2.3 9.1 ns tPHL D/U MAX/MIN 2.7 5.9 8.6 2.7 9.7 ns tPLH CTEN RCO 2.1 4.9 6.8 2.1 7.7 ns tPHL CTEN RCO 2.2 4.8 6.7 2.2 7.7 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 1 MHz 66 pF |
类似零件编号 - 74AC11191DW |
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类似说明 - 74AC11191DW |
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