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74AC16374DL 데이터시트(PDF) 5 Page - Texas Instruments |
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74AC16374DL 데이터시트(HTML) 5 Page - Texas Instruments |
5 / 9 page 54AC16374, 74AC16374 16-BIT EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCAS123B – MARCH 1990 – REVISED APRIL 1996 5 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 1) TA = 25°C 54AC16374 74AC16374 UNIT MIN MAX MIN MAX MIN MAX UNIT fclock Clock frequency 0 60 0 60 0 60 MHz tw Pulse duration CLK high or low 8.3 8.3 8.3 ns tsu Setup time, data before CLK ↑ 7.5 7.5 7.5 ns th Hold time, data after CLK ↑ 0 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 54AC16374 74AC16374 UNIT MIN MAX MIN MAX MIN MAX UNIT fclock Clock frequency 0 100 0 100 0 100 MHz tw Pulse duration CLK high or low 5 5 5 ns tsu Setup time, data before CLK ↑ 5 5 5 ns th Hold time, data after CLK ↑ 0 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 54AC16374 74AC16374 UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT fmax 60 60 60 MHz tPLH CLK Q 4.9 12.2 15 4.9 17 4.9 17 ns tPHL CLK Q 4.8 11.9 14.3 4.8 15.7 4.8 15.7 ns tPZH OE Q 4.3 11.9 14.7 4.3 16.8 4.3 16.8 ns tPZL OE Q 5.3 15.5 18.7 5.3 21.2 5.3 21.2 ns tPHZ OE Q 4 7.3 9 4 9.8 4 9.8 ns tPLZ OE Q 3.8 7.1 8.8 3.8 9.4 3.8 9.4 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 54AC16374 74AC16374 UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT fmax 100 100 100 MHz tPLH CLK Q 3.8 7.6 9.5 3.8 10.8 3.8 10.8 ns tPHL CLK Q 3.8 7.6 9.5 3.8 10.6 3.8 10.6 ns tPZH OE Q 3.2 7.2 9 3.2 10.2 3.2 10.2 ns tPZL OE Q 3.8 8.7 10.7 3.8 12.1 3.8 12.1 ns tPHZ OE Q 3.7 6 7.5 3.7 8.2 3.7 8.2 ns tPLZ OE Q 3.5 5.8 7.3 3.5 7.9 3.5 7.9 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT C d Power dissipation capacitance per flip flop Outputs enabled CL =50 pF f=1MHz 49 pF Cpd Power dissipation capacitance per flip-flop Outputs disabled CL = 50 pF, f = 1 MHz 32 pF PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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