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SN74HC74 Datasheet(PDF) 5 Page - Texas Instruments |
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SN74HC74 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 15 page SN54HC74, SN74HC74 www.ti.com SCLS094E – DECEMBER 1982 – REVISED DECEMBER 2015 6.4 Thermal Information SN74HC74 SN54HC74 D DB N NS PW J W FK THERMAL METRIC(1) UNIT (SOIC) (SSOP) (PDIP) (SO) (TSSOP) (CDIP) (CFP) (LCCC) 14 PINS 14 PINS 20 PINS RθJA Junction-to-ambient thermal resistance 86 96 80 76 113 — — — °C/W RθJC(top) Junction-to-case (top) thermal resistance — — — — — 15.05 14.65 5.61 (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 recommended operating free-air temperature range, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TYP MAX UNIT 2 V 1.9 1.998 IOH = –20 µA 4.5 V 4.4 4.499 6 V 5.9 5.999 TA = 25°C 3.98 4.3 VOH VI = VIH or VIL IOH = –4 mA SN54HC74 4.5 V 3.7 V SN74HC74 3.84 TA = 25°C 5.48 5.8 IOH = –5.2 mA SN54HC74 6 V 5.2 SN74HC74 5.34 2 V 0.002 0.1 IOL = 20 µA 4.5 V 0.001 0.1 6 V 0.001 0.1 TA = 25°C 0.17 0.26 VOL VI = VIH or VIL IOL = 4 mA SN54HC74 4.5 V 0.4 V SN74HC74 0.33 TA = 25°C 0.15 0.26 IOL = 5.2 mA SN54HC74 6 V 0.4 SN74HC74 0.33 VI = VCC or 0 TA = 25°C ±0.1 ±100 II 6 V nA SN54HC74, ±1000 SN74HC74 VI = VCC or 0, IO = 0 TA = 25°C 4 ICC SN54HC74 6 V 80 µA SN74HC74 40 Ci 2 V to 6 V 3 10 pF Cpd No load 2 V to 6 V 35 pF Copyright © 1982–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: SN54HC74 SN74HC74 |
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