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Showing 44 results View by: Thread Post Sort by
  • PCA9534A: About power down

    Masazumi Ishii
    Masazumi Ishii
    TI Thinks Resolved
    Part Number: PCA9534A Hello, I have a question about PCA9534A. Is it OK to apply a signal (5 V applied) to the input when powering down? conditions Vcc = 0 V, SDA, SCL = (5 V) P1 = signal applied (5 V) Thank you.
    • over 7 years ago
    • Interface
    • Interface forum
  • PCA9534A: PCA9534ARGTR Thermal Information

    KarenFord
    KarenFord
    TI Thinks Resolved
    Part Number: PCA9534A Customer requesting the below information: maximum thermal design power, maximum junction temperature (Tjmax) operating and absolute, junction-to-case thermal resistance (Theta JC), junction-to-board thermal resistance (Theta…
    • over 7 years ago
    • Interface
    • Interface forum
  • RE: Linux/PCA9534A: How to include PCA9534A and its connections in Device Tree

    Yordan Kovachev
    Yordan Kovachev
    Hi Jon, Sorry for the delayed reply. Question 1 -> Maybe you'll need to add status="okay";. And also the node should be completed with the i2c specific settings: &i2c2{ pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins>; status = "okay…
    • over 9 years ago
    • Processors
    • Processors forum
  • PCA9534 vs PCA9534A I2C address

    Conrad Holt
    Conrad Holt
    TI Thinks Resolved
    Other Parts Discussed in Thread: PCA9534A , PCA9534 Hi all, Our device has got this port expander in order to enable/disable a switch. The first purchase we made was the PCA9534A which has the I2C address (0x38) and in the package is written ZVJTI…
    • over 9 years ago
    • Interface
    • Interface forum
  • Answered
  • POR for PCA9534A

    ttd
    ttd
    Resolved
    Other Parts Discussed in Thread: PCA9534A , TCA9534A Dear Technical Support Team, I have a question about POR for PCA9534A. Customer has a problem of POR, so they have a plan to change it to TCA9534A. But we'd like to know the POR…
    • Resolved
    • over 10 years ago
    • Interface
    • Interface forum
  • PCA9534A

    ROSA GONZALEZ
    ROSA GONZALEZ
    Other Parts Discussed in Thread: PCA9534A Hi all, I am using the ic pca9534A , am not using the INT OUTPUT PIN, no used no connection. Is there any problem if I dont connect the INT PIN?. Regards and Thanks in advance Rosa
    • over 12 years ago
    • Interface
    • Interface forum
  • PCA9534A[Port expander] interfaced with TMS320F28335 -- Issue

    SAP
    SAP
    Other Parts Discussed in Thread: PCA9534A , TMS320F28335 hi Folkz, We are using the PCA9534A port expander interfaced with the TMS320F28335 . We could write to the port expander and test it (writing values to the Output Port Register. and checking the…
    • over 17 years ago
    • C2000™︎ microcontrollers
    • C2000 microcontrollers forum
  • Answered
  • TMP411-Q1: Query the tolerance in height of the package

    Jovanni Sim
    Jovanni Sim
    Resolved
    Part Number: TMP411-Q1 Other Parts Discussed in Thread: PCA9534A , I saw some of the datasheet like pca9534a indicates the tolerance of the High in the datasheet: I can calculate the tolerance of high by this diagram. (tolerance = 1.0-0.8=0.2 (mm…
    • Resolved
    • over 2 years ago
    • Sensors
    • Sensors forum
  • TCA9548A-Q1: Query the tolerance in height of the package

    Jovanni Sim
    Jovanni Sim
    TI Thinks Resolved
    Part Number: TCA9548A-Q1 Other Parts Discussed in Thread: PCA9534A , I saw some of the datasheet like pca9534a indicates the tolerance of the High in the datasheet: I can calculate the tolerance of high by this diagram. (tolerance = 1.0-0.8=0.2 (mm…
    • over 2 years ago
    • Interface
    • Interface forum
  • Answered
  • SN3257-Q1: Query the tolerance in height of the package

    Jovanni Sim
    Jovanni Sim
    Resolved
    Part Number: SN3257-Q1 Other Parts Discussed in Thread: PCA9534A , I saw some of the datasheet like pca9534a indicates the tolerance of the High in the datasheet: I can calculate the tolerance of high by this diagram. (tolerance = 1.0-0.8=0.2 (mm…
    • Resolved
    • over 2 years ago
    • Switches & multiplexers
    • Switches & multiplexers forum
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