Interface and connectivity ICs

I met communication problem when testing ST7540 Power Line Communication Transceiver with its evaluation board STEVAL-IHP005V1.

How to apply bitbang on i2c lines to 11 bit shift register in code ?

I am using vcsel driver that i thought uses i2c but it uses two wire serial interface with 11 bit shift registor 3 for address less than the usual 7 bit address and I heard I could bitbang but I couldn't find it possible anywhere please look at datas...

I am doing i2c code with multiple slaves but one of slaves which is vcsel laser driver only contain 11 bit, 3 for address and eight memory I have no idea how to communicate and tell it to emit laser. I am trying to use memory address 001b.

datasheet: https://www.ti.com/lit/ds/symlink/onet4291va.pdf?HQS=dis-mous-null-mousermode-dsf-pf-null-wwe&ts=1665641656738&ref_url=https%253A%252F%252Fwww.mouser.com%252F

What is the number of times the non-volatile memory (NVM) on STUSB4500 can be written? I cannot find this information in the datasheet.

Hello I am interested in an ST-Link cable connector which requires the least amount of pins from a JTAG connector can you please reccomend something please ?

Difference between STUSB1600QTR vs STUSB1600AQTR?

Hi,As STUSB1600AQTR is currently out of stock everywhere, we have sourced from a secondary source the STUSB1600QTR part number. The datasheets seem almost identical, so we expected the part to be a drop-in replacement. However, this is not the case a...

Hello All! I have a problem to use the STUSB1602 for USB PD. I want to run a 9 V sink profile, but the documentation of the usb-chip is not very usefull. Did someone use the STUSB1602 successfull? Thanks for helping

VBUS monitoring not working on STUSB1602

Hi guys ! I am trying to implement a USB-C powering and communication between 2 of my devices. There is no Power Negociation implemented yet. The default voltage is 5V.I want to make sure my source device is safe so I would like it to shut down VBUS ...

STUSB4500

Can the STUSB4500 support a USB C DRP and USB PD (sink-only) application using the SOM OTG interface illustrated above? Can it drive the VBUS, OC, and ID inputs and receive the EN output? We would like our product to serve as USB UFP (device), USB DF...

LE coded PHY devices compatibility?

Anyone aware if iPhones/ Androids accepting LE coded PHY?If so, starting at which versions do they start working? I saw some info dating from 2020 or early 2021 so I'm wondering if someone has a more recent answer.