Write cycle timing and firmware update planning
Page write time is 5 ms typical, and word write time is 8 µs.
Package and layout considerations
The 8-VDFN package with an exposed pad (6x8 mm) requires a thermal via pattern under the pad for proper soldering and heat transfer. The part is surface-mount only. The supplier device package is 8-VDFN (6x8).
Lifecycle and sourcing
The AT45DB641E-MWHN-T is listed as Active with ROHS3 compliance. Sourcing is confirmed against an RFQ — availability and current pricing are verified at quote time.
