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SN74ALS996NT3 Fiches technique(PDF) 5 Page - Texas Instruments |
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SN74ALS996NT3 Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 17 page SN54ALS996, SN74ALS996 8BIT DTYPE EDGETRIGGERED READBACK LATCHES SDAS098B − OCTOBER 1984 − REVISED JANUARY 1995 2−5 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 SN54ALS996 SN74ALS996 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = − 18 mA − 1.2 − 1.2 V All outputs VCC = 4.5 V to 5.5 V, IOH = − 0.4 mA VCC −2 VCC −2 VOH Q VCC = 4.5 V IOH = − 1 mA 2.4 3.2 V VOH Q VCC = 4.5 V IOH = − 2.6 mA 2.4 3.2 V D VCC = 4.5 V IOL = 4 mA 0.25 0.4 D VCC = 4.5 V IOL = 8 mA 0.35 0.5 VOL IOL = 12 mA 0.25 0.4 0.25 0.4 V VOL Q VCC = 4.5 V IOL = 24 mA 0.35 0.5 V Q VCC = 4.5 V IOL = 48 mA‡ 0.35 0.5 IOZH Q VCC = 5.5 V, VO = 2.7 V 20 20 µA IOZL Q VCC = 5.5 V, VO = 0.4 V −20 −20 µA II D inputs VCC = 5.5 V VI = 5.5 V 0.1 0.1 mA II All others VCC = 5.5 V VI = 7 V 0.1 0.1 mA IIH D inputs§ VCC = 5.5 V, VI = 2.7 V 20 20 A IIH All others VCC = 5.5 V, VI = 2.7 V 20 20 µA IIL D inputs§ VCC = 5.5 V, VI = 0.4 V − 0.1 − 0.1 mA IIL All others VCC = 5.5 V, VI = 0.4 V − 0.1 − 0.1 mA IO¶ VCC = 5.5 V, VO = 2.25 V CLR = 2.5 V −20 −112 −30 −112 mA VCC = 5.5 V, Outputs high 35 55 35 55 ICC VCC = 5.5 V, EN, RD low Outputs low 55 85 55 85 mA ICC EN, RD low Outputs disabled 42 65 42 65 mA † All typical values are at VCC = 5 V, TA = 25°C. ‡ Applies only to the -1 version and only if VCC is maintained between 4.75 V and 5.25 V § For I/O ports (QA thru QH), the parameters IIH and IIL include the off-state output current. ¶ The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS. |
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Description similaire - SN74ALS996NT3 |
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