Part Number: TCA9539-Q1 Tool/software: Hi, Support Team
if TCA9539-Q1 is failure and cannot offer ON/OFF(GPIO) to output, how to make sure the ic do not false action ? do we have internal prevention mechanism.
if any suggestion, Please advise me.
Thanks…
Part Number: TCA9539-Q1
Tool/software:
Hi, Support Team
our client use TCA9539-Q1 have two question as blow:
Q1: about I/O expander port to port switching the maximum rate?
Q2: Could possible fine tune I2C can effect switching port rate?
because its…
Part Number: TCA9539-Q1
Hi, Support Team
we saw the TCA9539-Q1 functional safety FIT Rate, FMD and Pin FMA document:
TCA9539-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA (Rev. A)
as below table, the Ambient temperature condition…
Part Number: TCA9539-Q1 Other Parts Discussed in Thread: TCA9539 Tool/software: Hi TI
I test TCA9539QPWRQ1 in my design,and I test INT is always low,in your datasheet shows when trigger a ACK,INT will be turn high,is there any dependency condition?
How…
Part Number: TCA9539-Q1 Hi team,
Customer is evaluating TCA9539-Q1 and found the output freq is abnormal and highly dependent on pull up resistor, as below, would you pls share if the possible reason?
When I2C configure to 400kHz
1. I2C pull up 4.64k…
Part Number: TCA9539-Q1 Other Parts Discussed in Thread: TCA9539 , Hi, TI engineers,
We connected tca9539 to i2c0 of tda4ve, and there is still a device max96722 on the bus that can be detected normally, but 9539 has not been detected on the bus. We have…
Part Number: TCA9539-Q1 Hi, Support Team
We will use TCA9539-Q1 as below chart. have any concern?
if any suggestion, Please advise me.
Thanks,
Best regards,
Lawrence
Part Number: TCA9539-Q1 Is there a functional design for TCA9539-Q1? How is it realized?
The description in the chip feature description provides functional safety, does it mean that the TCA9539-Q1 has a functional safety related design?
Part Number: TCA9539-Q1 Hi, Support Team
We will use TCA9539-Q1 as below chart: about schematic have any concern?
if any suggestion, Please advise me.
Thanks,
Best regards,
Lawrence
Part Number: TCA9539-Q1 Hi, Support Team
We will use TCA9539-Q1 as below chart: have any concern?
if any suggestion, Please advise me.
Thanks,
Best regards,
Lawrence