Part Number: PCA9534
Tool/software:
Hi TI
I am using PCA9534DW and PCA9534A
But there are two kinds of marking
"1CC821T PCA9534"
"23C1EJT PCA9534"
I would like to ask what the difference between the two markings is
(I want to know…
Part Number: PCA9534A Hello,
In the data sheet, page number:16 it was mentioned that "Resetting the interrupt circuit is achieved when data on the port is changed to the original setting, data is read from the port that generated the interrupt."
…
Part Number: PCA9534A Other Parts Discussed in Thread: TCA9534A Tool/software: Hi, I understand this is rather an old but very common part. Is there any EOL plan for this part and if there is, will there be an drop-in replacement? As the recommended new…
Part Number: PCA9534A Hey, we tend to use this device on our board.
In a case of write operation, when the master send the command byte wrong with a sixth 6 MSbits other than zeros ("0") how would the slave acts?
For example instead of 0x03 it sends…
Part Number: PCA9534A Hi team,
My customer is using our PCA9534A ，and they find when they config 0 x03 ，the value read and wrote is not the same.
They also check the input register 0x00 ，they find the value also can't match the input voltage.
Could…
Part Number: PCA9534A Dear Sir or Madam,
I am having problems getting communication with the PCA9534A.
I see the CLK and SDA lines are pulling the commands on the i2c bus low in the correct way. the same circuit work when implemented on a different…
Part Number: PCA9534A Other Parts Discussed in Thread: TXB0102 , TCA9539 , P82B715 , TCA9406 , TCA9803 , TXS0102 , P82B96
Hi Team,
We have implemented the below circuitry in one of our board.
In this application, the MCU is STM32H747 which is…
Part Number: PCA9534A Hi team,
I have customer design PCA9534A and need some support for design.
He needs some data or document that about reference design and application note to planning GPIO extender function.
Can you help in this?
