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SN74ALS573C 데이터시트(PDF) 4 Page - Texas Instruments |
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SN74ALS573C 데이터시트(HTML) 4 Page - Texas Instruments |
4 / 21 page SN54ALS573C, SN54AS573A, SN74ALS573C, SN74AS573A OCTAL DTYPE TRANSPARENT LATCHES WITH 3STATE OUTPUTS SDAS048D − DECEMBER 1989 − REVISED JANUARY 1995 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage, VI 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage applied to a disabled 3-state output 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA: SN54AS573A −55 °C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SN74AS573A 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range −65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. recommended operating conditions SN54AS573A SN74AS573A UNIT MIN NOM MAX MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V IOH High-level output current −12 −15 mA IOL Low-level output current 32 48 mA tw* Pulse duration, LE high 5.5 4.5 ns tsu* Setup time, data before LE ↓ 2 2 ns th* Hold time, data after LE ↓ 3 3 ns TA Operating free-air temperature −55 125 0 70 °C * On products compliant to MIL-STD-883, Class B, this parameter is based on characterization data but is not production tested. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54AS573A SN74AS573A 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 0.28 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 VCC = 5.5 V, VI = 0.4 V − 0.1 − 0.5 mA IO§ VCC = 5.5 V, VO = 2.25 V −30 −112 −30 −112 mA Outputs high 56 93 56 93 ICC VCC = 5.5 V Outputs low 55 90 55 90 mA ICC VCC = 5.5 V Outputs disabled 65 106 65 106 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. |
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