Others: hardware and software

Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.

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Resolved! What are these K7U826

Hi,cleaning out my drawers and found some 8-pin IC’s wirh the marking: ST CHN NESSSN K7U826 Does someone know what these do and have a data sheet?Thanks,Bas  

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nelissen by Associate
  • 710 Views
  • 2 replies
  • 3 kudos

CDC solenoid valve driver IC inquiry

We would like to inquire if there is a solenoid valve drive solution that can meet the following requirements:PWM frequency 0-5000Hz, current 0-3A , can superimpose dither signal 100-1000Hz, 0-600mA, dither waveform: sine wave and triangle wave

STPM34 ADC data availability

Hello! Hope your team is well and everything is fine!I'm currently using two stpm34 chips on a custom board connected in cascade to perform voltage and current measurements.Right now I'm performing measurements at a specific time through a timer inte...

cjs102 by Associate
  • 532 Views
  • 1 replies
  • 0 kudos

STUSB4500QTR

Hi,I am using the STUSB4500QTR in my design.Pin 3 (in QFN package) is defined as NC.I saw that in some design examples it is connected to ground.Is it alright to connect it to GND or it should left disconnected?Regards.

Ner by Associate II
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  • 0 replies
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STPM34 shunt measuring

Hi everybody,I made a circuit for the STPM34, but I keep destroying my components :)The first image is what my circuit looks like, I followed the datsheet closely, yet there seems to be a mistake somewhere.I've noticed it goes wrong at my current mea...

STUSB4500L How to clear interrupts

I am currently writing a driver for the STUSB4500L which has the ALERT pin (active low) connected to the MCU. An interrupt is triggered on a falling edge, and I then read the ALERT_STATUS_1 register. But somehow, the interrupt is not cleared. I then ...

MLang.7 by Associate III
  • 532 Views
  • 0 replies
  • 0 kudos