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SN74AHC1G14DBVRG4 데이터시트(PDF) 5 Page - Texas Instruments |
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SN74AHC1G14DBVRG4 데이터시트(HTML) 5 Page - Texas Instruments |
5 / 23 page SN74AHC1G14 www.ti.com SCLS321Q – MARCH 1996 – REVISED SEPTEMBER 2015 6.4 Thermal Information SN74AHC1G14 THERMAL METRIC(1) DBV (SOT-23) DCK (SC70) DRL (SOT) UNIT 5 PINS 5 PINS 5 PINS RθJA Junction-to-ambient thermal resistance 225.7 252 271.8 °C/W RθJC(top) Junction-to-case (top) thermal resistance 160.3 — 116.6 °C/W RθJB Junction-to-board thermal resistance 59.4 — 89.9 °C/W ψJT Junction-to-top characterization parameter 41.0 — 17.3 °C/W ψJB Junction-to-board characterization parameter 58.7 — 89.4 °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. 6.5 Electrical Characteristics over operating free-air temperature range (unless otherwise noted) RECOMMENDED TA = 25°C TA = –40°C to 85°C TEST TA = –40°C to 125°C PARAMETER VCC UNIT CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX VT+ 3 V 1.2 2.2 1.2 2.2 1.2 2.2 Positive-going 4.5 V 1.75 3.15 1.75 3.15 1.75 3.15 V input threshold 5.5 V 2.15 3.85 2.15 2.85 2.15 3.85 voltage VT– 3 V 0.9 1.9 0.9 1.9 0.9 1.9 Negative-going 4.5 V 1.35 2.75 1.35 2.75 1.35 2.75 V input threshold 5.5 V 1.65 3.35 1.65 3.35 1.65 3.35 voltage 3 V 0.3 1.2 0.3 1.2 0.25 1.2 ΔVT Hysteresis 4.5 V 0.4 1.4 0.4 1.4 0.35 1.4 V (VT+ – VT–) 5.5 V 0.5 1.6 0.5 1.6 0.45 1.6 2 V 1.9 2 1.9 1.9 IOH = –50 µA 3 V 2.9 3 2.9 2.9 VOH 4.5 V 4.4 4.5 4.4 4.4 V IOH = –4 mA 3 V 2.58 2.48 2.4 IOL = –8 mA 4.5 V 3.94 3.8 3.7 2 V 0.1 0.1 0.1 IOH = 50 µA 3 V 0.1 0.1 0.1 VOL 4.5 V 0.1 0.1 0.1 V IOH = 4 mA 3 V 0.36 0.44 0.55 IOL = 8 mA 4.5 V 0.36 0.44 0.55 VI = 5.5 V or 0 V to II ±0.1 ±1 ±1 µA GND 5.5 V VI = VCC or ICC 5.5 V 1 10 10 µA GND, IO = 0 VI = VCC or Ci 5 V 2 10 10 10 pF GND Copyright © 1996–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: SN74AHC1G14 |
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