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SN74F378N データシート(PDF) 3 Page - Texas Instruments |
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SN74F378N データシート(HTML) 3 Page - Texas Instruments |
3 / 7 page SN74F378 HEX DTYPE FLIPFLOP WITH CLOCK ENABLE SDFS030B − D2932, MARCH 1987 − REVISED OCTOBER 1993 2−3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = − 18 mA − 1.2 V VOH VCC = 4.5 V, IOH = − 1 mA 2.5 3.4 V VOH VCC = 4.75 V, IOH = − 1 mA 2.7 V VOL VCC = 4.5 V, IOL = 20 mA 0.3 0.5 V II VCC = 5.5 V, VI = 7 V 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 µA IIL VCC = 5.5 V, VI = 0.5 V − 0.6 mA IOS‡ VCC = 5.5 V, VO = 0 −60 − 150 mA ICC VCC = 5.5 V, See Note 2 30 45 mA † All typical values are at VCC = 5 V, TA = 25°C. ‡ Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second. NOTE 2: ICC is measured with all outputs open, all data inputs and the enable input grounded, and the clock input at 4.5 V after being momentarily grounded. timing requirements VCC = 5 V, TA = 25°C VCC = 4.5 V to 5.5 V, TA = MIN to MAX§ UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 0 110 0 110 MHz tw Pulse duration CLK high 4 4 ns tw Pulse duration CLK low 6 6 ns Data high or low 5 5 tsu Setup time before CLK ↑ CLKEN high 3.5 3.5 ns tsu Setup time before CLK ↑ CLKEN low 5 5 ns th Hold time after CLK ↑ Data high or low 1 1 ns th Hold time after CLK ↑ CLKEN high or low 0 0 ns switching characteristics (see Note 3) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, CL = 50 pF, RL = 500 Ω, TA = 25°C VCC = 4.5 V to 5.5 V, CL = 50 pF, RL = 500 Ω, TA = MIN to MAX§ UNIT MIN TYP MAX MIN MAX fmax 110 125 110 MHz tPLH CLK Any Q 3.3 4.5 6.1 3.1 6.7 ns tPHL CLK Any Q 3 4.2 6 2.9 6.1 ns § For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. NOTE 3: Load circuits and waveforms are shown in Section 1. |
同様の部品番号 - SN74F378N |
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同様の説明 - SN74F378N |
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