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SN74ABT377ADW Folha de dados(PDF) 5 Page - Texas Instruments |
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SN74ABT377ADW Folha de dados(HTML) 5 Page - Texas Instruments |
5 / 22 page SN54ABT377, SN74ABT377A OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLOCK ENABLE SCBS156E – 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) SN74ABT377A 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 tsu Setup time before CLK ↑ Data high or low 2 2.5 ns tsu Setup time before CLK ↑ CLKEN high or low 3 3 ns th Hold time after CLK ↑ Data high or low 1.8† 1.8† ns th Hold time after CLK ↑ CLKEN high or low 1.2† 1.2† 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) SN54ABT377 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT MIN TYP MAX fmax 150 150 MHz tPLH CLK Q 2.2 4.5 6 2.2 7 ns tPHL CLK Q 3.1 5.3 6.8 2 7.6 ns switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) SN74ABT377A PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT MIN TYP MAX fmax 150 150 MHz tPLH CLK Q 2.2 4.5 6 2.2 6.5 ns tPHL CLK Q 2.6† 5.3 6.8 2.6† 7.3 ns † This data sheet limit may vary among suppliers. |
Nº de peça semelhante - SN74ABT377ADW |
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Descrição semelhante - SN74ABT377ADW |
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