12c or SPI which is faster? [Archive]

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TONIGALEA

- 4th July 2004, 15:47

Hello all
could someone please clear my head on this one.
when reading from a serial eeprom which has lots of data i.e say64K bytes, which method is quicker? 12c or SPI

Toni

Melanie

- 5th July 2004, 01:46

SPI.

Just compare two like-for-like datasheets like 24LC512 and 25LC640 - both being 64k Serial EEPROMs.