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MMovs
Associate
January 24, 2019
Solved

Help with identifying a component

  • January 24, 2019
  • 3 replies
  • 5498 views

Hello,

I'm a software expert, and ignorant in any hardware fields.

I have some faulty air condition controller board, and need help with identifying some faulty component installed on it.

Could you please tell me what is this EEPROM component (see picture), and what component could be used to replace it, preferably of FRAM type?

Thanks,

Mark

This topic has been closed for replies.
Best answer by Pierre P.

​Hello,

This is a very old (>20years) serial I2C eeprom in 4Kbits density.

Direct replacement is possible with ST eeprom device: See here : https://www.st.com/content/st_com/en/products/memories/serial-eeprom/standard-serial-eeprom/standard-i2c-eeprom/m24c04-f.html

For you information our eeproms are guarantied 4millions cycles @25°C if you search a very high level of endurance.

BR

3 replies

AvaTar
Senior III
January 24, 2019
MMovs
MMovsAuthor
Associate
January 24, 2019

Thank you!

AvaTar
Senior III
January 24, 2019

You need to check for yourself.

At the image, there is not much visible around this chip to see if this makes sense.

Pierre P.
Pierre P.Best answer
ST Employee
January 25, 2019

​Hello,

This is a very old (>20years) serial I2C eeprom in 4Kbits density.

Direct replacement is possible with ST eeprom device: See here : https://www.st.com/content/st_com/en/products/memories/serial-eeprom/standard-serial-eeprom/standard-i2c-eeprom/m24c04-f.html

For you information our eeproms are guarantied 4millions cycles @25°C if you search a very high level of endurance.

BR

MMovs
MMovsAuthor
Associate
January 25, 2019

Thanks for the replies. All is clear now.