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SN74ALS577ADWR Folha de dados(PDF) 6 Page - Texas Instruments |
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SN74ALS577ADWR Folha de dados(HTML) 6 Page - Texas Instruments |
6 / 22 page SN54ALS576B, SN54AS576 SN74ALS576B, SN74ALS577A, SN74AS576 OCTAL DTYPE EDGETRIGGERED FLIPFLOPS WITH 3STATE OUTPUTS SDAS065B − DECEMBER 1982 − REVISED JANUARY 1995 6 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 SN54AS576 SN74AS576 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT 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 = 4.5 V IOH = − 12 mA 2.4 3.2 V VOH VCC = 4.5 V IOH = − 15 mA 2.4 3.3 V VOL VCC = 4.5 V IOL = 32 mA 0.29 0.5 V VOL VCC = 4.5 V IOL = 48 mA 0.33 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 D VCC = 5.5 V, VI = 0.4 V −3 −2 mA IIL All others VCC = 5.5 V, VI = 0.4 V − 0.5 − 0.5 mA IO‡ VCC = 5.5 V, VO = 2.25 V −30 −112 −30 −112 mA Outputs high 77 125 77 125 ICC VCC = 5.5 V Outputs low 84 135 84 135 mA ICC VCC = 5.5 V Outputs disabled 84 135 84 135 mA † 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) SN54AS576 SN74AS576 MIN MAX MIN MAX fmax* 100 125 MHz tPLH CLK Any Q 3 11 3 8 ns tPHL CLK Any Q 4 11 4 9 ns tPZH OE Any 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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Descrição semelhante - SN74ALS577ADWR |
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