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Showing 483 results View by: Thread Post Sort by
  • TCA9548A: Where is the TCA9548A manufactured?

    Paul Phillips
    Paul Phillips
    TI Thinks Resolved
    Part Number: TCA9548A Other Parts Discussed in Thread: PCA9548A Is part number TCA9548A manufactured in the USA. If not, where? If not, can you give me one that is and is compatible with it?
    • 21 days ago
    • Interface
    • Interface forum
  • TCA9548A-Q1: Designing with TCA9548A

    Sv
    Sv
    TI Thinks Resolved
    Part Number: TCA9548A-Q1 Other Parts Discussed in Thread: TCA9548A Hello Team, We are planning to use the IC TCA9548A in one of our products. Can you please clarify the doubts we are having?. 1). The I2C master MCU will be working in 3.3V logic, and…
    • 3 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9548A: TCA9548A Pullup resistors at input and output

    Gabriel Toledo
    Gabriel Toledo
    Resolved
    Part Number: TCA9548A Hello, I have the following question regarding the use of pull-up resistors at the input of the multiplexer and also on the output to each channel. According to the datasheet, the switches have a low RON (18 ohms @ 3.3V, according…
    • Resolved
    • 4 months ago
    • Interface
    • Interface forum
  • TCA9548A-Q1: TCA9548A and TCA9548A-Q1 operating temperature

    Gurwan L'HOSTIS
    Gurwan L'HOSTIS
    TI Thinks Resolved
    Part Number: TCA9548A-Q1 Other Parts Discussed in Thread: TCA9548A , Hello, I have a few questions about TCA9548A and TCA9548A-Q1 (Automotive). In TCA9548A datasheet (SCPS207H-revised September 2024), it is indicated : Ta - Operating free-air…
    • 8 months ago
    • Interface
    • Interface forum
  • TCA9548A: Using TCA9617B in series with TCA9548A switch

    Dung Huynh
    Dung Huynh
    TI Thinks Resolved
    Part Number: TCA9548A Other Parts Discussed in Thread: TCA9617B , P82B96 Will 100kHz I2C bus with the following components work? I2C master 1.5V interfaces with 2 TCA9617B buffers in parallel, each TCA9617B buffer in series with 3.3V TCA9548A switch…
    • 6 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9548A: TCA9548A Voltage Conversion Application

    ?? ?
    ?? ?
    Resolved
    Part Number: TCA9548A Hello I encountered some problems when using the TCA9548A. My schematic diagram is as follows: All pull-up resistors are 4.7K.Only channel 5 has a voltage of 1.8V. During the debugging process, all the 3.3V channels were…
    • Resolved
    • 8 months ago
    • Interface
    • Interface forum
  • Answered
  • TCA9548A: Design request review for TCA9548A I2C connections

    Meshal Abdulkareem
    Meshal Abdulkareem
    Resolved
    Part Number: TCA9548A I am using eight TCA9548A multiplexers to communicate with 59 LIS3MDL sensors. Each TCA9548A has all eight downstream (low-side) I²C buses pulled up, and the upstream (high-side) bus for each multiplexer is also pulled up. I…
    • Resolved
    • 8 months ago
    • Interface
    • Interface forum
  • TCA9548A: tca9548A voltage levels

    harish padmanabhan
    harish padmanabhan
    TI Thinks Resolved
    Part Number: TCA9548A Tool/software: The Vol, Vih, Vil mentioned in the datasheets are for SCL and SDA lines which are the input for the ic, what is the VOL,VIH,VIL of SC0- SC7 and SD0-SD7 lines
    • 11 months ago
    • Interface
    • Interface forum
  • TCA9548A: PIC16LF18857 I2C bus stuck busy when using TCA9548A I2C multiplexer (MSSP1 / MCC)

    Roger Miralles Monfort
    Roger Miralles Monfort
    TI Thinks Resolved
    Part Number: TCA9548A Hello everyone, I am working on an I2C communication issue involving a PIC16LF18857 , a TCA9548A I2C multiplexer , and downstream I2C sensors (e.g. SHT4x). The hardware works correctly when driven by an ESP32 (MicroPython), but…
    • 7 months ago
    • Interface
    • Interface forum
  • TCA9548A: TCA9548A SDAx/SCLx input/output spec

    leo shan
    leo shan
    Answer Suggested
    Part Number: TCA9548A Tool/software: Hi Teams My application shows on the picture below. Q1: what is VIL/VIH parameter on SDx/SCx side? Since table 5.3 just shows the SDA/SCL(host side) sepc. Q2: what is the VOL spec on SCx/SDx side? Fig 5 shows…
    • over 1 year ago
    • Interface
    • Interface forum
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