AN943 Description
The M29W400, with a rated power supply of 3V, is a low voltage version of the M29F400 whose power supply is rated at 5V. The M29W400 has slightly slower access times than the M29F400, but the two devices are otherwise very similar. This application note supports both devices and all technical information about the M29F400 also applies to the M29W400, except where otherwise specified.