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SN74F574DWR 데이터시트(PDF) 3 Page - Texas Instruments |
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SN74F574DWR 데이터시트(HTML) 3 Page - Texas Instruments |
3 / 13 page SN74F574 OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS SDFS005A – D3034, SEPTEMBER 1987 – REVISED OCTOBER 1993 2–3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 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 VCC =4 5V IOH = – 1 mA 2.5 3.4 VOH VCC = 4.5 V IOH = – 3 mA 2.4 3.3 V VCC = 4.75 V, IOH = – 1 mA to – 3 mA 2.7 VOL VCC = 4.5 V, IOL = 24 mA 0.35 0.5 V IOZH VCC = 5.5 V, VO = 2.7 V 50 µA IOZL VCC = 5.5 V, VO = 0.5 V –50 µA 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 ICCZ VCC = 5.5 V, See Note 2 55 86 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: ICCZ is measured with OE at 4.5 V and all other inputs 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 fclock Clock frequency 0 100 0 100 MHz t Pulse duration CLK high 7 7 ns tw Pulse duration CLK low 6 6 ns t Setup time before CLK ↑ Data high 2 2 ns tsu Setup time before CLK ↑ Data low 2 2 ns th Hold time after CLK ↑ Data high 2 2 ns th Hold time after CLK ↑ Data low 2 2 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 100 100 MHz tPLH CLK Any Q 3.2 6.1 8.5 3.2 10 ns tPHL CLK Any Q 3.2 6.1 8.5 3.2 10 ns tPZH OE Any Q 1.2 8.6 11.5 1.2 12.5 ns tPZL OE Any Q 1.2 4.9 7.5 1.2 8.5 ns tPHZ OE Any Q 1.2 4.9 7 1.2 8 ns tPLZ OE Any Q 1.2 3.9 5.5 1.2 6.5 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. |
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