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
Part Number: TCA9539-Q1 Hi,TI team:
From the datasheet, when P00–P07 and P10–P17 use as input ,the voltage tolerance of P00–P07 and P10–P17 are 5.5V,am I right?
Can I use like this: the VCC is 1.8V, the P00–P07 and P10–P17…
Part Number: TCA9539-Q1 Hi, Support Team
about INT pin could we only pull high and we dont connect to MCU? have any concern?
if any suggestion, Please advise me.
Thanks,
Best regards,
Lawrence
Part Number: TCA9539-Q1 Other Parts Discussed in Thread: TCA9539 Hello team,
My customer test TCA9539-Q1, but found that there is noise at SDA pin which is in cycle.
Noise's cycle 24us, keep 340ns, max voltage can reach 2.3V, the appearing time is near…
Part Number: TCA9539-Q1 Other Parts Discussed in Thread: TCA9539 , TCAL9539 Hi TI,
For TC9539-Q1, What is the frequency of the Internal Read Pulse, and what is the minmum pulse width of I/O port to ensure signal flip can be sampled?
BR
junsong
Part Number: TCA9539-Q1 Other Parts Discussed in Thread: TCA9539 HI TI,
Could you help confirm the Port state of group 0&1 ? its shirt to ground or high impedence?
BR
junsong
Part Number: TCA9539-Q1 Hello,
I'm considering using the TCA9539-Q1 in a new design. I've studied the datasheet and can't find any statement on the electrical connection for the Thermal Pad, pin25, for the VQFN & WQFN packages. On some…
