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SN74ALS574BDWG4 Datasheet(PDF) 6 Page - Texas Instruments |
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SN74ALS574BDWG4 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 25 page SN54ALS574B, SN54AS574, SN54AS575 SN74ALS574B, SN74ALS575A, SN74AS574, SN74AS575 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS SDAS165B – JUNE 1982 – REVISED JULY 1995 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54AS574 SN54AS575 SN74AS574 SN74AS575 UNIT MIN TYP† MAX MIN TYP† MAX VIK VCC = 4.5 V, II = – 18 mA – 1.2 – 1.2 V VCC = 4.5 V to 5.5 V, IOH = – 2 mA VCC –2 VCC –2 VOH VCC =4 5V IOH = – 12 mA 2.4 3.2 V VCC = 4.5 V IOH = – 15 mA 2.4 3.3 VOL VCC =4 5V IOL = 32 mA 0.29 0.5 V VOL VCC = 4.5 V IOL = 48 mA 0.34 0.5 V IOZH VCC = 5.5 V, VO = 2.7 V 50 50 µA IOZL VCC = 5.5 V, VO = 0.4 V –50 –50 µA II VCC = 5.5 V, VI = 7 V 0.1 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 20 µA IIL OE, CLK, CLR VCC =5 5V VI =0 4V – 0.5 – 0.5 mA IIL D VCC = 5.5 V, VI = 0.4 V –3 –2 mA IO‡ VCC = 5.5 V, VO = 2.25 V –30 –112 –30 –112 mA Outputs high 73 116 73 116 ′AS574 VCC = 5.5 V Outputs low 85 134 85 134 ICC Outputs disabled 84 134 84 134 mA ICC Outputs high 78 126 78 126 mA ′AS575 VCC = 5.5 V Outputs low 89 142 89 142 Outputs disabled 88 142 88 142 † All typical values are at VCC = 5 V, TA = 25°C. ‡ The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS. switching characteristics (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 4.5 V to 5.5 V, CL = 50 pF, R1 = 500 Ω, R2 = 500 Ω, TA = MIN to MAX§ UNIT (INPUT) (OUTPUT) SN54AS574 SN54AS575 SN74AS574 SN74AS575 MIN MAX MIN MAX fmax* 100 90 MHz tPLH CLK An Q 3 11 3 8 ns tPHL CLK Any Q 4 11 4 9 ns tPZH OE An Q 2 7 2 6 ns tPZL OE Any Q 3 11 3 10 ns tPHZ OE Any Q 2 7 2 6 ns tPLZ OE Any Q 2 7 2 6 ns * On products compliant to MIL-STD-883, Class B, this parameter is based on characterization data but is not production tested. § For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. |
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