Component identification
Hello everyone, I have problem with IC identification. Marking is D300I , 90A819. Pls let me know what kind of IC it is.Vcc pin i the 1st pin, and GND is 8th pin, that's all I know.
Others: hardware and software
Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.
Forum Posts
M24M02-DR - Example 2Mbit EEPROM HEX File
hi,I am looking for an example .hex file for the M24M02-DR 2Mbit EEPROM (256k x8 format memory). Could you please point me to it?
Resolved! SPICE model for PT1000
Hello! I need a SPICE simulation model for thermistor(PT1000-A). Kindly help!
Resolved! Cannot update firmware on new NanoVNA-H4
Hello,My new NanoVNA-H4 arrived today. I immediately set out to update its firmware to the latest version (v1.2.29) but have been unable to get the DFuSe_Demo_V3.0.6 bootloader to "Choose" the DFU file (NanoVNA.H4.v1.2.29). I get a "This file doesn...
Resolved! SD1731-11
Does anyone here have a datasheet for part# SD1731-11? I see on website only datasheet SD1731 and SD1731-14. Does anyone know what the "dash #" stands for?
Resolved! STM32 Flash loader demonstrator (UM0462)
I am currently working on downloading an image into the LT-22222-L using the STM32 Flash Loader. While the download completes successfully and runs as expected, I am encountering significant issues with the application. It frequently crashes, and on ...
device Marking code
I am looking for the component number marked EVU T03 GP442 casing SMB.Thank you
Resolved! Difference between part numbers STL23NM60ND1311 & STL23NM60ND
Dear Support, Please advise the difference between part numbers STL23NM60ND1311 and STL23NM60ND. Verify their interchangeability as well. Can be replacements for each other. Thanks
doubt eeprom
How long do EEPROM memories used in HDDs retain all data at a temperature of 36°C?EEPROM, like flash, does the number of erases/writes have to do with the data retention time?2.5" and 3.5" HDDs use EEPROM or flash to store BIOS/firmware. What type of...