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SN74AVC2T45DCTRE4 数据表(PDF) 6 Page - Texas Instruments |
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SN74AVC2T45DCTRE4 数据表(HTML) 6 Page - Texas Instruments |
6 / 29 page SN74AVC2T45 SCES531K – DECEMBER 2003 – REVISED APRIL 2015 www.ti.com 6.4 Thermal Information SN74AVC2T45 THERMAL METRIC(1) DCT (SSOP) DCU (VSSOP) YZP (DSBGA) UNIT 8 PINS 8 PINS 8 PINS RθJA Junction-to-ambient thermal resistance 194.4 199.3 105.8 RθJC(top) Junction-to-case (top) thermal resistance 124.7 76.2 1.6 RθJB Junction-to-board thermal resistance 106.8 80.6 10.8 °C/W ψJT Junction-to-top characterization parameter 49.8 7.1 3.1 ψJB Junction-to-board characterization parameter 105.8 80.1 10.8 (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. 6.5 Electrical Characteristics over recommended operating free-air temperature range (unless otherwise noted) (1) (2) TA = 25°C –40°C to 85°C PARAMETER TEST CONDITIONS VCCA VCCB UNIT MIN TYP MAX MIN MAX IOH = –100 μA 1.2 V to 3.6 V 1.2 V to 3.6 V VCCO – 0.2 V IOH = –3 mA 1.2 V 1.2 V 0.95 IOH = –6 mA 1.4 V 1.4 V 1.05 VOH (3) VI = VIH V IOH = –8 mA 1.65 V 1.65 V 1.2 IOH = –9 mA 2.3 V 2.3 V 1.75 IOH = –12 mA 3 V 3 V 2.3 IOL = 100 μA 1.2 V to 3.6 V 1.2 V to 3.6 V 0.2 IOL = 3 mA 1.2 V 1.2 V 0.25 IOL = 6 mA 1.4 V 1.4 V 0.35 VOL (3) VI = VIL V IOL = 8 mA 1.65 V 1.65 V 0.45 IOL = 9 mA 2.3 V 2.3 V 0.55 IOL = 12 mA 3 V 3 V 0.7 II DIR VI = VCCA or GND 1.2 V to 3.6 V 1.2 V to 3.6 V ±0.025 ±0.25 ±1 μA A port 0 V 0 to 3.6 V ±0.1 ±1 ±5 Ioff VI or VO = 0 to 3.6 V μA B port 0 to 3.6 V 0 V ±0.1 ±1 ±5 B port 0 V 3.6 V ±0.5 ±2.5 ±5 IOZ VO = VCCO or GND, μA (3) VI = VCCI or GND A port 3.6 V 0 V ±0.5 ±2.5 ±5 1.2 V to 3.6 V 1.2 V to 3.6 V 10 ICCA (3) VI = VCCI or GND, IO = 0 0 V 3.6 V –2 μA 3.6 V 0 V 10 1.2 V to 3.6 V 1.2 V to 3.6 V 10 ICCB (3) VI = VCCI or GND, IO = 0 0 V 3.6 V 10 μA 3.6 V 0 V –2 ICCA + ICCB VI = VCCI or GND, IO = 0 1.2 V to 3.6 V 1.2 V to 3.6 V 20 μA (see Table 1) Control CI VI = 3.3 V or GND 3.3 V 3.3 V 2.5 pF inputs A or B Cio VO = 3.3 V or GND 3.3 V 3.3 V 6 pF port (1) VCCO is the voltage associated with the output port supply VCCA or VCCB. (2) VCCI is the voltage associated with the input port supply VCCA or VCCB. (3) VOH: Output High Voltage; VOL: Output Low Voltage; IOZ: Hi-Z Output Current; ICCA: Supply A Current; ICCB: Supply B Current 6 Submit Documentation Feedback Copyright © 2003–2015, Texas Instruments Incorporated Product Folder Links: SN74AVC2T45 |
类似零件编号 - SN74AVC2T45DCTRE4 |
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类似说明 - SN74AVC2T45DCTRE4 |
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