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SN74AHC1G126 Folha de dados(PDF) 5 Page - Texas Instruments |
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SN74AHC1G126 Folha de dados(HTML) 5 Page - Texas Instruments |
5 / 22 page SN74AHC1G126 www.ti.com SCLS379K – AUGUST 1997 – REVISED DECEMBER 2014 7.4 Thermal Information SN74AHC1G126 THERMAL METRIC(1) DBV DCK DRL UNIT 5 PINS RθJA Junction-to-ambient thermal resistance 231.3 287.6 328.7 RθJC(top) Junction-to-case (top) thermal resistance 119.9 97.7 105.1 RθJB Junction-to-board thermal resistance 60.6 65. 150.3 °C/W ψJT Junction-to-top characterization parameter 17.8 2.0 6.9 ψJB Junction-to-board characterization parameter 60.1 64.2 148.4 (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report (SPRA953). 7.5 Electrical Characteristics over recommended operating free-air temperature range (unless otherwise noted) TA = 25°C –40°C to 85°C –40°C to 125°C PARAMETER TEST CONDITIONS VCC UNIT MIN TYP MAX MIN MAX MIN MAX 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 2.48 IOH = −8 mA 4.5 V 3.94 3.8 3.8 2 V 0.1 0.1 0.1 IOL = 50 µA 3 V 0.1 0.1 0.1 VOL 4.5 V 0.1 0.1 0.1 V IOL = 4 mA 3 V 0.36 0.44 0.44 IOL = 8 mA 4.5 V 0.36 0.44 0.44 0 V to II VI = 5.5 V or GND ±0.1 ±1 ±1 µA 5.5 V IOZ VI = VCC or GND 5.5 V ±0.25 ±2.5 ±2.5 µA ICC VI = VCC or GND, IO = 0 5.5 V 1 10 10 µA Ci VI = VCC or GND 5 V 4 10 10 10 pF Co VO = VCC or GND 5 V 10 pF 7.6 Switching Characteristics, VCC = 3.3 V ± 0.3 V over recommended operating free-air temperature range (unless otherwise noted) (see Figure 3) TA = 25°C –40°C to 85°C –40°C to 125°C FROM TO LOAD PARAMETER UNIT (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX tPLH 5.6 8 1 9.5 1 10 A Y CL = 15 pF ns tPHL 5.6 8 1 9.5 1 10 tPZH 5.4 8 1 9.5 1 10 OE Y CL = 15 pF ns tPZL 5.4 8 1 9.5 1 10 tPHZ 7 9.7 1 11.5 1 12.5 OE Y CL = 15 pF ns tPLZ 7 9.7 1 11.5 1 12.5 tPLH 8.1 11.5 1 13 1 14 A Y CL = 50 pF ns tPHL 8.1 11.5 1 13 1 14 tPZH 7.9 11.5 1 13 1 14 OE Y CL = 50 pF ns tPZL 7.9 11.5 1 13 1 14 tPHZ 9.5 13.2 1 15 1 16 OE Y CL = 50 pF ns tPLZ 9.5 13.2 1 15 1 16 Copyright © 1997–2014, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: SN74AHC1G126 |
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