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PCA9554ADWRG4 Datasheet(PDF) 5 Page - Texas Instruments |
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PCA9554ADWRG4 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 40 page PCA9554A www.ti.com SCPS127E – SEPTEMBER 2006 – REVISED JUNE 2014 6.4 Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TYP(1) MAX UNIT VIK Input diode clamp voltage II = –18 mA 2.3 V to 5.5 V –1.2 V VPOR Power-on reset voltage VI = VCC or GND, IO = 0 VPOR 1.5 1.65 V 2.3 V 1.8 3 V 2.6 IOH = –8 mA 4.5 V 3.1 4.75 V 4.1 VOH P-port high-level output voltage(2) V 2.3 V 1.7 3 V 2.5 IOH = –10 mA 4.5 V 3 4.75 V 4 SDA VOL = 0.4 V 2.3 V to 5.5 V 3 8 2.3 V 8 10 3 V 8 14 VOL = 0.5 V 4.5 V 8 17 4.75 V 8 35 IOL P port(3) mA 2.3 V 10 13 3 V 10 19 VOL = 0.7 V 4.5 V 10 24 4.75 V 10 45 INT VOL = 0.4 V 2.3 V to 5.5 V 3 10 SCL, SDA ±1 II VI = VCC or GND 2.3 V to 5.5 V μA A2–A0 ±1 IIH P port VI = VCC 2.3 V to 5.5 V 1 μA IIL P port VI = GND 2.3 V to 5.5 V –100 μA 5.5 V 104 175 VI = VCC, IO = 0, I/O = inputs, 3.6 V 50 90 fscl = 400 kHz, No load 2.7 V 20 65 Operating mode 5.5 V 60 150 VI = VCC, IO = 0, I/O = inputs, 3.6 V 15 40 fscl = 100 kHz, No load 2.7 V 8 20 ICC μA 5.5 V 450 700 VI = GND, IO = 0, I/O = inputs, 3.6 V 300 600 fscl = 0 kHz, No load 2.7 V 225 500 Standby mode 5.5 V 0.25 1 VI = VCC, IO = 0, I/O = inputs, 3.6 V 0.2 0.9 fscl = 0 kHz, No load 2.7 V 0.1 0.8 One input at VCC – 0.6 V, 2.3 V to 5.5 V 1.5 Other inputs at VCC or GND Additional current in standby ΔICC mA mode Every LED I/O at VI = 4.3 V; 5.5 V 1 fscl = 0 kHz CI SCL VI = VCC or GND 2.3 V to 5.5 V 4 5 pF SDA 5.5 6.5 Cio VIO = VCC or GND 2.3 V to 5.5 V pF P port 8 9.5 (1) All typical values are at nominal supply voltage (2.5-V, 3.3-V, or 5-V VCC) and TA = 25°C. (2) The total current sourced by all I/Os must be limited to 85 mA. (3) Each I/O must be externally limited to a maximum of 25 mA, and the P port (P0 to P7) must be limited to a maximum current of 200 mA. Copyright © 2006–2014, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: PCA9554A |
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