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SN74AHC573NSRE4 数据表(PDF) 3 Page - Texas Instruments |
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SN74AHC573NSRE4 数据表(HTML) 3 Page - Texas Instruments |
3 / 18 page SN54AHC573, SN74AHC573 OCTAL TRANSPARENT DTYPE LATCHES WITH 3STATE OUTPUTS SCLS242K − OCTOBER 1995 − REVISED JANUARY 2004 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 3) SN54AHC573 SN74AHC573 UNIT MIN MAX MIN MAX UNIT VCC Supply voltage 2 5.5 2 5.5 V VCC = 2 V 1.5 1.5 VIH High-level input voltage VCC = 3 V 2.1 2.1 V VIH High-level input voltage VCC = 5.5 V 3.85 3.85 V VCC = 2 V 0.5 0.5 VIL Low-level input voltage VCC = 3 V 0.9 0.9 V VIL Low-level input voltage VCC = 5.5 V 1.65 1.65 V VI Input voltage 0 5.5 0 5.5 V VO Output voltage 0 VCC 0 VCC V VCC = 2 V −50 −50 mA IOH High-level output current VCC = 3.3 V ± 0.3 V −4 −4 mA IOH High-level output current VCC = 5 V ± 0.5 V −8 −8 mA VCC = 2 V 50 50 mA IOL Low-level output current VCC = 3.3 V ± 0.3 V 4 4 mA IOL Low-level output current VCC = 5 V ± 0.5 V 8 8 mA ∆t/∆v Input transition rise or fall rate VCC = 3.3 V ± 0.3 V 100 100 ns/V ∆t/∆v Input transition rise or fall rate VCC = 5 V ± 0.5 V 20 20 ns/V TA Operating free-air temperature −55 125 −40 85 °C NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C SN54AHC573 SN74AHC573 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 1.9 2 1.9 1.9 IOH = −50 mA 3 V 2.9 3 2.9 2.9 VOH IOH = −50 mA 4.5 V 4.4 4.5 4.4 4.4 V VOH IOH = −4 mA 3 V 2.58 2.48 2.48 V IOH = −8 mA 4.5 V 3.94 3.8 3.8 2 V 0.1 0.1 0.1 IOL = 50 mA 3 V 0.1 0.1 0.1 VOL IOL = 50 mA 4.5 V 0.1 0.1 0.1 V VOL IOL = 4 mA 3 V 0.36 0.5 0.44 V IOL = 8 mA 4.5 V 0.36 0.5 0.44 II VI = 5.5 V or GND 0 V to 5.5 V ±0.1 ±1* ±1 mA IOZ VI = VIL or VIH, VO = VCC or GND 5.5 V ±0.25 ±2.5 ±2.5 mA ICC VI = VCC or GND, IO = 0 5.5 V 4 40 40 mA Ci VI = VCC or GND 5 V 2.5 10 10 pF Co VO = VCC or GND 5 V 3.5 pF * On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V. |
类似零件编号 - SN74AHC573NSRE4 |
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类似说明 - SN74AHC573NSRE4 |
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