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SN74AS373N Folha de dados(PDF) 6 Page - Texas Instruments |
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SN74AS373N Folha de dados(HTML) 6 Page - Texas Instruments |
6 / 19 page SN54ALS373A, SN54AS373, SN74ALS373A, SN74AS373 OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SDAS083C – APRIL 1982 – REVISED MARCH 2002 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54AS373 SN74AS373 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 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 0.27 0.5 V VOL VCC = 4.5 V IOL = 48 mA 0.32 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 VCC = 5.5 V, VI = 0.4 V –0.02 –0.5 –0.02 –0.5 mA IO‡ VCC = 5.5 V, VO = 2.25 V –30 –112 –30 –112 mA Outputs high 55 90 55 90 ICC VCC = 5.5 V Outputs low 55 85 55 85 mA Outputs disabled 65 100 65 100 † 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 SN54AS373 SN74AS373 MIN MAX MIN MAX tPLH D Q 3 9 3.5 6 ns tPHL D Q 3 8 3.5 6 ns tPLH LE AQ 6.5 14.5 6.5 11.5 ns tPHL LE Any Q 5 9 5 7.5 ns tPZH OE AQ 2 7.5 2 6.5 ns tPZL OE Any Q 4.5 10.5 4.5 9.5 ns tPHZ OE Any Q 3 10 3 6.5 ns tPLZ OE Any Q 3 8 3 7 ns § For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. |
Nº de peça semelhante - SN74AS373N |
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Descrição semelhante - SN74AS373N |
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