전자부품 데이터시트 검색엔진 |
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SN74ABT374APWLE 데이터시트(PDF) 5 Page - Texas Instruments |
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SN74ABT374APWLE 데이터시트(HTML) 5 Page - Texas Instruments |
5 / 23 page SN54ABT374, SN74ABT374A OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCBS111G – FEBRUARY 1991 – REVISED JANUARY 1997 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 1) SN74ABT374A VCC = 5 V, TA = 25°C MIN MAX UNIT MIN MAX fclock Clock frequency 0 150 0 150 MHz tw Pulse duration CLK high or low 3.3 3.3 ns t Setup time before CLK ↑ Data high 1 1 ns tsu Setup time before CLK ↑ Data low 1.9 1.9 ns th Hold time after CLK ↑ Data high or low 2.1† 2.1† ns † This data sheet limit may vary among suppliers. switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) SN54ABT374 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT MIN TYP MAX fmax 150 200 150 MHz tPLH CLK Q 2.2 4.2 5.7 1.8 6.6 ns tPHL CLK Q 3.1 5.1 6.6 2.6 7.6 ns tPZH OE Q 1.2 3.2 4.7 0.8 5.7 ns tPZL OE Q 2.3 4.7 6.2 1.5 7.2 ns tPHZ OE Q 2.3 4.5 6.1 1.3 7.2 ns tPLZ OE Q 1.9 4.5 6 1 7 ns switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) SN74ABT374A PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT MIN TYP MAX fmax 150 200 150 MHz tPLH CLK Q 2.2 4.2 5.7 2.2 6.2 ns tPHL CLK Q 3.1 5.1 6.6 3.1 7.1 ns tPZH OE Q 1.2 3.2 4.7 1.2 5.2 ns tPZL OE Q 2.7 4.7 6.2 2.7 6.7 ns tPHZ OE Q 2.5 4.5 6 2.5 6.7† ns tPLZ OE Q 2 4.5 6 2 6.5 ns † This data sheet limit may vary among suppliers. |
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