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SN74ALS373A Datasheet(PDF) 4 Page - Texas Instruments |
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SN74ALS373A Datasheet(HTML) 4 Page - Texas Instruments |
4 / 21 page SN54ALS373A, SN54AS373, SN74ALS373A, SN74AS373 OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SDAS083C – APRIL 1982 – REVISED MARCH 2002 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54ALS373A SN74ALS373A UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.5 –1.5 V VCC = 4.5 V to 5.5 V, IOH = –0.4 mA VCC–2 VCC–2 VOH VCC =4 5V IOH = –1 mA 2.4 3.3 V VCC = 4.5 V IOH = –2.6 mA 2.4 3.2 VOL VCC =4 5V IOL = 12 mA 0.25 0.4 0.25 0.4 V VOL VCC = 4.5 V IOL = 24 mA 0.35 0.5 V IOZH VCC = 5.5 V, VO = 2.7 V 20 20 µA IOZL VCC = 5.5 V, VO = 0.4 V –20 –20 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 –0.1 –0.1 mA IO‡ VCC = 5.5 V, VO = 2.25 V –20 –112 –30 –112 mA Outputs high 9 16 9 16 ICC VCC = 5.5 V Outputs low 16 25 16 25 mA Outputs disabled 17 27 17 27 † 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 SN54ALS373A SN74ALS373A MIN MAX MIN MAX tPLH D Q 2 17 2 12 ns tPHL D Q 1 19 4 16 ns tPLH LE AQ 6 29 6 22 ns tPHL LE Any Q 1 27 7 23 ns tPZH OE AQ 6 22 1 18 ns tPZL OE Any Q 5 24 5 20 ns tPHZ OE Any Q 2 16 1 10 ns tPLZ OE Any Q 2 24 2 12 ns § For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. |
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