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PSI5

Hi everyone,I am trying to establish communication between the L9663 and an airbag sensor using PSI5. However, the behavior I observe on the oscilloscope is shown in the picture, with ramps instead of clear pulses. Since PSI5 uses the same wire to se...

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
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  • 8 replies
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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 Lead
  • 783 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
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  • 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
  • 465 Views
  • 3 replies
  • 0 kudos