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74AC11174 bảng dữ liệu(PDF) 4 Page - Texas Instruments |
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74AC11174 bảng dữ liệu(HTML) 4 Page - Texas Instruments |
4 / 8 page 74AC11174 HEX DTYPE FLIPFLOP WITH CLEAR SCAS146 − MARCH 1990 − REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 2−4 timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 0 80 0 80 MHz tw Pulse duration CLR low 4.5 4.5 ns tw Pulse duration CLK high or low 6 6 ns tsu Setup time before CLK ↑ Data 7 7 ns tsu Setup time before CLK ↑ CLR inactive 1.5 1.5 ns th Hold time after CLK ↑ 0 0 ns timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 0 100 0 100 MHz tw Pulse duration CLR low 4 4 ns tw Pulse duration CLK high or low 5 5 ns tsu Setup time before CLK ↑ Data 4.5 4.5 ns tsu Setup time before CLK ↑ CLR inactive 1.5 1.5 ns th Hold time after CLK ↑ 0 0 ns switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 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 80 105 80 MHz tPHL CLR Any Q 3.9 10 13.5 3.9 14.8 ns tPLH CLK Any Q 2.4 7.5 9.2 2.4 10.8 ns tPHL CLK Any Q 3.4 9.6 12.7 3.4 14 ns 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 100 125 100 MHz tPHL CLR Any Q 2.9 6.5 9.8 2.9 10.7 ns tPLH CLK Any Q 2.1 4.9 6.8 2.1 7.6 ns tPHL CLK Any Q 2.7 6.2 9.2 2.7 10.1 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 1 MHz 29 pF |
Số phần tương tự - 74AC11174_10 |
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Mô tả tương tự - 74AC11174_10 |
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