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Art Mecina
2 days ago
Interface
Interface forum
TCA9548A: Memory Inquiry
Part Number:
TCA9548A
Hello Guys, Good day. Just like to make sure that the
TCA9548A
RGER does not have any volatile or non-volatile memory right? Thanks to confirm! Art
Miranda Gu
1 month ago
Interface
Interface forum
TCA9548A: Can TCA9548A support 1.8V bus when VCC=3.3V ?
Resolved
Part Number:
TCA9548A
Hi team, Can
TCA9548A
support 1.8V bus when VCC is 3.3V ? From datasheet
Marks Greulich
1 month ago
Interface
Interface forum
TCA9548A: Slave Bus Voltage 1.8V and Master with 5V
Resolved
Part Number:
TCA9548A
Hi guys, I want to split up a 5V I2C coming from an Atmega controller into 3
JH Shin
1 month ago
Interface
Interface forum
TCA9548A: Pull-up resistor value for the RESET pin with 3.3V pull-up voltage
Answer Suggested
Part Number:
TCA9548A
Hello, What is the recommended pull-up resistor value for the RESET pin with 3.3V pull-up voltage? How do you determine the value? Thank you. JH
Moshe Lerner
1 month ago
Interface
Interface forum
TCA9548A: USB HUB TCA9548A
Answer Suggested
Part Number:
TCA9548A
Hello I'm using
TCA9548A
MRGER 8 port USB HUB with following conditions VCC = 3.3V, SDA and SCL are connected through pull-ups to the 3.3V. The master selects only one of the channels at a time. Can I connect different...
switch
1 month ago
Interface
Interface forum
TCA9548A: Unable to communicate
Part Number:
TCA9548A
Hi , I encountered the following problems while using TCA9548: 1,When the IIC bus on the expansion side of the
TCA9548A
(SDA,SCL)is hot-plugged, the
TCA9548A
cannot communicate with the microcontroller properly. 2.The microcontroller...
Dane Zhang
3 months ago
Interface
Interface forum
TCA9548A: TCA9548A SDx and SCx output question
Answer Suggested
Part Number:
TCA9548A
Hi team, Are SDx and SCx of
TCA9548A
in OpenDrain mode when outputting signals? If so, how does this device judge the input and output directions? The function diagram in the manual is relatively simple, is there a more detailed...
Ansel Higgs
2 months ago
Interface
Interface forum
RE: TCA9548A: Omitting slave pullup resistors for single voltage system
Ok, great, thanks!
Rudra Prakash
3 months ago
Interface
Interface forum
TCA9548A: Facing issue in accessing the device
Part Number:
TCA9548A
Hi, I am using
TCA9548A
MRGER in one of my design. F acing some issue in accessing this device. We are not receiving ACK. In place of ACK, NACK is receiving. Can you please help in this regard? Thanks & Regards, Rudra...
JB63
4 months ago
Interface
Interface forum
TCA9548A: Device powered OFF
Answer Suggested
Part Number:
TCA9548A
The TCA9548 is powered OFF, but one of the SDA and SCL output pairs is connected to another active I2C bus that has 4.7K pullups to a 5V supply. 1.) Is there a problem with loading the active bus, back powering the device or a...
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