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74ACT11867 Folha de dados(PDF) 7 Page - Texas Instruments |
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74ACT11867 Folha de dados(HTML) 7 Page - Texas Instruments |
7 / 11 page 74ACT11867 SYNCHRONOUS 8-BIT UP/DOWN BINARY COUNTER WITH ASYNCHRONOUS CLEAR SCAS178A − DECEMBER 1991 − REVISED FEBRUARY 1998 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 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 70 70 MHz tPLH CLK RCO 6 9.9 12.7 6 14.6 ns tPHL CLK RCO 6.4 10.9 14.2 6.4 16.3 ns tPLH CLK Q 5 8.9 11.9 5 13.6 ns tPHL CLK Q 4.9 9 12.2 4.9 14 ns tPLH ENT RCO 3.9 6.8 9.1 3.9 10.5 ns tPHL ENT RCO 3.1 7 10.2 3.1 11.5 ns tPHL Clear (S0, S1 low) Q 6.3 11.9 16.6 6.3 19.1 ns t S0, S1 RCO 55 10 4 15 6 55 17 8 ns tPLH S0, S1 (count up/down) RCO 5.5 10.4 15.6 5.5 17.8 ns t S0, S1 RCO 56 10 1 14 8 56 17 2 ns tPHL S0, S1 (count up/down) RCO 5.6 10.1 14.8 5.6 17.2 ns tPHL Clear (S0, S1 low) RCO 6.2 11.3 15.6 6.2 17.8 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 1 MHz 62 pF |
Nº de peça semelhante - 74ACT11867_13 |
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Descrição semelhante - 74ACT11867_13 |
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