Jon Tresadern wrote: > the datasheet doesn't say so but is the I2C memory open-collector > and as such must put in some pull-up resistors??? Jon: Pullups are required... And the data sheet DOES say so; see the "Pin Descriptions" section. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering - Vista, California === http://www.geocities.com/SiliconValley/2499