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SN74HC32DRE4 Datasheet(PDF) 5 Page - Texas Instruments |
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SN74HC32DRE4 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 30 page 5 SN54HC32, SN74HC32 www.ti.com SCLS200E – DECEMBER 1982 – REVISED JULY 2016 Product Folder Links: SN54HC32 SN74HC32 Submit Documentation Feedback Copyright © 1982–2016, Texas Instruments Incorporated (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report. 6.4 Thermal Information: SN54HC32 THERMAL METRIC(1) SN54HC32 UNIT CDIP (J) CFP (W) LCCC (FK) 14 PINS 14 PINS 20 PINS RθJA Junction-to-ambient thermal resistance — — — °C/W RθJC(top) Junction-to-case (top) thermal resistance 54.9 88.3 61 °C/W RθJB Junction-to-board thermal resistance 80.1 156 59.6 °C/W ψJT Junction-to-top characterization parameter — — — °C/W ψJB Junction-to-board characterization parameter — — — °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 25.1 15.2 11.7 °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report. 6.5 Thermal Information: SN74HC32 THERMAL METRIC(1) SN74HC32 UNIT SOIC (D) SSOP (DB) PDIP (N) SOP (NS) TSSOP (PW) 14 PINS 14 PINS 14 PINS 14 PINS 14 PINS RθJA Junction-to-ambient thermal resistance 90.1 105.4 54.9 88.8 119.6 °C/W RθJC(top) Junction-to-case (top) thermal resistance 50.3 57.3 42.5 46.5 48.4 °C/W RθJB Junction-to-board thermal resistance 44.4 52.7 34.7 47.6 61.3 °C/W ψJT Junction-to-top characterization parameter 17.9 22.6 27.9 16.8 5.6 °C/W ψJB Junction-to-board characterization parameter 44.1 52.2 34.6 47.2 60.7 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance — — — — — °C/W 6.6 Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH VI = VIH or VIL IOH = –20 µA VCC = 2 V 1.9 1.998 V VCC = 4.5 V 4.4 4.499 VCC = 6 V 5.9 5.999 IOH = –4 mA, VCC = 4.5 V TA = 25°C 3.98 4.3 SN54HC32 3.7 SN74HC32 3.84 IOH = –5.2 mA, VCC = 6 V TA = 25°C 5.48 5.8 SN54HC32 5.2 SN74HC32 5.34 |
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