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SLYZ022 Datasheet(PDF) 5 Page - Texas Instruments |
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SLYZ022 Datasheet(HTML) 5 Page - Texas Instruments |
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SN74LVCZ244A www.ti.com SCES274I – MAY 1999 – REVISED OCTOBER 2014 7.4 Thermal Information SN74LVCZ244A THERMAL METRIC(1) DB DW NS PW UNIT 20 PINS RθJA Junction-to-ambient thermal resistance 97.7 78.7 77.9 103.5 RθJC(top) Junction-to-case (top) thermal resistance 59.4 45.0 44.5 37.9 RθJB Junction-to-board thermal resistance 52.9 46.2 45.5 54.5 °C/W ψJT Junction-to-top characterization parameter 21.4 18.3 18.3 3.3 ψJB Junction-to-board characterization parameter 52.5 45.8 45.1 53.9 (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) –40°C TO 85°C –40°C TO 125°C PARAMET TEST CONDITIONS VCC UNIT ER MIN TYP(1) MAX MIN TYP MAX IOH = –100 μA 2.7 V to 3.6 V VCC – 0.2 VCC – 0.2 2.7 V 2.2 2.2 VOH IOH = –12 mA V 3 V 2.4 2.4 IOH = –24 mA 3 V 2.2 2.2 IOL = 100 μA 2.7 V to 3.6 V 0.2 0.2 VOL IOL = 12 mA 2.7 V 0.4 0.4 V IOL = 24 mA 3 V 0.55 0.55 II VI = 0 to 5.5 V 3.6 V ±5 ±5 μA Ioff VI or VO = 5.5 V 0 ±5 ±5 μA IOZ VO = 0 to 5.5 V 3.6 V ±5 ±5 μA IOZPU VO = 0.5 to 2.5 V, OE = don't care 0 to 1.5 V ±5 ±5 μA IOZPD VO = 0.5 to 2.5 V, OE = don't care 1.5 V to 0 ±5 ±5 μA VI = VCC or GND 100 100 ICC IO = 0 3.6 V μA 3.6 V ≤ VI ≤ 5.5 100 100 V(2) One input at VCC – 0.6 V, Other inputs ΔICC 2.7 V to 3.6 V 100 100 μA at VCC or GND Ci VI = VCC or GND 3.3 V 3.5 — pF Co VO = VCC or GND 3.3 V 5.5 — pF (1) All typical values are at VCC = 3.3 V, TA = 25°C. (2) This applies in the disabled state only. 7.6 Switching Characteristics, –40°C to 85°C over recommended operating free-air temperature range (unless otherwise noted) (see Figure 3) VCC = 2.7 V VCC = 3.3 V ± 0.3 V FROM TO PARAMETER UNIT (INPUT) (OUTPUT) MIN MAX MIN MAX tpd A or B B or A 6.9 1.5 5.9 ns ten OE A or B 8.6 1.5 7.6 ns tdis OE A or B 6.8 1.5 6.5 ns Copyright © 1999–2014, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: SN74LVCZ244A |
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