Resolved! Unknow chip with ST logo (EZ945)
Hi, Can anyone help please to identify what is this chip that hold the ST logo ? Here is the picture shows the chip.i searched a lot even on the digikey but i couldn't find anything.thanks
Forum Posts
Resolved! STD3PK50Z dc 2016
we just buy STD3PK50Z dc2016 but package look different is their any change ins pakage please share are this original please reply thanks
How to add constant voltage and constant current circuit in VIPER35 based SMPS design
Hello, I want to design the SMPS (Isolated fly back with opto coupler) have output of 10V and 1.5A (i.e 15W) with constant voltage (CV) and constant current (CC) with input range 90V to 265V, 50Hz, i selected VIPER35HD chip for this design with eDes...
Clarification on M99512 EEPROM
Hi,I hope to get clarification by the expert regarding the M99512 EEPROM - SPI connectivity. I recently had the chip together with Microchip AVR128DA64 mcu on a custom board. I found that at 500KHz communication with the eeprom, I can only store maxi...
Resolved! Reverse engineering an membrane keypad
I have a machine which have 2 BLDC motors and I need to control it. I'm planning to control the motors by tapping the membrane keypad which already exists in the machine using microcontroller signal. I found the 2 pins that connected to certain butto...
MSL3 part not baked out prior to installation
I have a part LSM303DTR Accelerometer 3D Magnetometer that has an MSL rating of 3. This part was not baked out prior to installation on the PWA. What harm will this do to the component? If it passes testing, is it safe to use to go into space with (i...
M27C64A-15F1
I have M27C64A-15F1 and M27C64A-15F1L, does anyone know what the difference is?The L suffix doesn't appear anywhere on the datasheet and I can't find any info on it ?
help me identify this component part number
cant find the exact part number Ive purchases a few samples and none have part number , wonderful, i want to locatethe complete part number to the item in the picture
which kind of signal is supported in L9177A's VRS interface?
I am using L9177A in our design, so I want to know which kind of signal should be used in L9177A's VRS interface. What I mean is whether differential or single-ended signal should be used in L9177A's VRS interface. Thanks!
Caricatore ad energia solare per piccola applicazione IoT
Hi everyone, I'm very new to the ST forum however I thought it was a great idea to try and share my research here.I am following the design of an IoT sensor where solar power will be needed.We are looking for an IC with an MPPT algorithm that allows ...