2025-09-15 6:28 AM - last edited on 2025-09-15 8:10 AM by Peter BENSCH
Hi there !
I hope someone can help me with a confusion i had in my mind right now. I work with a EEPROM 24C256 and need a write a lot of data inside , soo i decide to use the page write solution . So from the datasheet i saw i can write 64byte in one shot.
and here i have a doubt. if i start from the address 0x00 i know i can write until 0x3F.But if i start to write from 0x10 i can write until 0x3F right of course not 64Byte but 48Bytes is it right ?
Thank you
Sergio
2025-09-15 6:48 AM
There is no such part number among ST's 24xxx EEPROMS:
https://www.st.com/en/memories/standard-i2c-eeprom.html
Your datasheet seems to be an Atmel (now Microchip) part:
https://www.microchip.com/en-us/product/at24c256c
So you really need to go to Microchip for questions about their products:
https://www.microchip.com/en-us/support
2025-09-15 6:54 AM
@SGian.1 wrote:i decide to use the page write solution .
So this:
@SGian.1 wrote:if i start to write from 0x10 i can write until 0x3F right of course not 64Byte but 48Bytes is it right ?
The above seems pretty clear on what happens if you try to write beyond the end of the page?