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Doubt flash memory Nor retention

NOR flash memory chips behave the same as other types of flash memory. If I energize NOR flash once a year, will it prevent any data loss? The datasheet says retention 20 years. If I energize it after 19 years, will it prolong data retention?in my ca...

ÍStef.1 by Associate III
  • 1278 Views
  • 8 replies
  • 0 kudos

Resolved! Writing to M24M02E-F EEPROM

Hi ST,I have some doubts related to writing to M24M02E-F EEPROM.DS14157 (Rev 1 - December 2023) in section "6.1.2 Page write" states:1. "The page write mode allows up to 256 bytes to be written in a single write cycle"How is this achievable since the...

TDJ by Senior III
  • 590 Views
  • 5 replies
  • 4 kudos

Resolved! EEPROM IDENTIFICATION

Hi, I am trying to get more info on what I believe is EEPROM chip, it is in Haldex 5th generation and trying to find same or similar replacement, as I have more and more faulty, corroded units that I could repair.Any help welcome, Thanks all

MDT by Associate II
  • 1175 Views
  • 6 replies
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ST eFuse SPI communication

Hello,As part of our new automotive project, we have selected the ST eFuse model VNF1048F. Could you please confirm if this part supports SPI operation with daisy chaining? If so, could you provide relevant documentation or materials to support this ...

Midhuna by Associate II
  • 353 Views
  • 3 replies
  • 0 kudos

Resolved! M4T28-BR12SH1 - meaning of package markings?

We have the goods part number: M4T28-BR12SH1.On the goods have the number: 9917W. Is it the lot number or other meaning?I hope to have your consult because our technician had different ideas on this number.

TVinh.1 by Associate
  • 1378 Views
  • 4 replies
  • 0 kudos

Resolved! LM335 (LM235) damage issue

A high-frequency DC testing power supply product that uses LM235 to measure the temperature of the heat sink (aluminum), and the measurement circuit is shown in the above figure:The temperature range of the radiator is also within the temperature ran...

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xinxing by Associate
  • 486 Views
  • 2 replies
  • 0 kudos