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SN74AHC139DG4 데이터시트(PDF) 3 Page - Texas Instruments |
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SN74AHC139DG4 데이터시트(HTML) 3 Page - Texas Instruments |
3 / 22 page SN74AHC139 SN54AHC139 www.ti.com SCLS259L – DECEMBER 1995 – REVISED JUNE 2013 RECOMMENDED OPERATING CONDITIONS (1) SN54AHC139 SN74AHC139 UNIT MIN MAX MIN MAX VCC Supply voltage 2 5.5 2 5.5 V VCC= 2 V 1.5 1.5 VIH High-level input voltage VCC= 3V 2.1 2.1 V VCC= 5.5 V 3.85 3.85 VCC= 2 V 0.5 0.5 VIL Low-level Input voltage VCC= 3 V 0.9 0.9 V VCC= 5.5 V 1.65 1.65 VI Input voltage 0 5.5 0 5.5 V VO Output voltage 0 VCC 0 VCC V VCC= 2 V –50 –50 IOH High-level output current VCC= 3.3 V ± 0.3 V –4 –4 mA VCC= 5 V ± 0.5 V –8 –8 VCC= 2 V 50 50 IOL Low-level output current VCC= 3.3 V ± 0.3 V 4 4 mA VCC= 5 V ± 0.5 V 8 8 VCC= 3.3 V ± 0.3 V 100 100 Δt/Δv Input Transition rise or fall rate ns/V VCC= 5 V ± 0.5 V 20 20 TA Operating free-air temperature –55 125 –40 125 °C (1) 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 operating free-air temperature range (unless otherwise noted) TA = –55°C TO TA = –40°C TO TA = –40°C TO 125°C 85°C 125°C TA = 25°C Recommended PARAMETER TEST CONDITIONS VCC UNIT SN54AHC139 SN74AHC139 SN74AHC139 MIN TYP MAX MIN MAX MIN MAX MIN MAX 2 V 1.9 2 1.9 1.9 1.9 IOH = –50 µA 3 V 2.9 3 2.9 2.9 2.9 VOH 4.5 V 4.4 4.5 4.4 4.4 4.4 V IOH = –4 mA 3 V 2.58 2.48 2.48 2.48 IOH = –8 mA 4.5 V 3.94 3.8 3.8 3.8 2 V 0.1 0.1 0.1 0.1 IOL = 50 µA 3 V 0.1 0.1 0.1 0.1 VOL 4.5 V 0.1 0.1 0.1 0.1 V IOH = 4 mA 3 V 0.36 0.5 0.44 0.5 IOH = 8 mA 4.5 V 0.36 0.5 0.44 0.5 0 V to 5.5 II VI = 5.5 V or GND ±0.1 ±1(1) ±1 ±1 µA V VI = VCC or ICC IO = 0 5.5 V 4 40 40 40 µA GND, Ci VI = VCC or GND 5 V 2 10 10 pF (1) On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V. Copyright © 1995–2013, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: SN74AHC139 SN54AHC139 |
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