Part Number: PCA9545A Other Parts Discussed in Thread: SN74LV4052A , TMUX1209 Tool/software: I have one I²C master (uC) and 4 slave devices — all with the same default address (0x60), which can only be changed via I²C. In small production, I used jumpers…
Part Number: PCA9545A Other Parts Discussed in Thread: TCA9545A Hi team,
can you help to confirm if PCA9545A can be applied in below use case?
master side be pulled up to 3.3V and slave side be pulled up to 1.0V.
Part Number: PCA9545A Other Parts Discussed in Thread: TCA9548A Hi team,
I will be grateful if you could assist with my question regard connection between two PCA9545A.
Can I connect two PCA9545A in series , like in image below. Thanks.
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Thanks…
Part Number: PCA9545A Tool/software:
While debugging the PCA9545A, I noticed that the ack signal is always transmitted after SCL goes high. Why is this the case?
Part Number: PCA9545A Tool/software: Hi expert,
Would you please comment the following signal status once the Pin3 “/Reset” is kept in “Low” state, what are the following signals’ status? “Hi-Z”? Or the others?
Pin18 SDL
Pin19 SDA
Best regards…
Part Number: PCA9545A
Tool/software:
Hi,
I'm trying to get some external telemetry from a motherboard by using an Aardvark I2C controller to master the SMBUS via test pins and communicate with an RT3674AE regulator. Through trial and error, I believe…
