2023-06-07 09:30 AM
what is exact difference between W25Q128 VS N25Q128 . any one have experience the used the W25Q128 instead of N25Q128 . as per micron website N25Q128 Part Status : Obsolete . any one can please suggest the quad spi W25Q128 library or any respiratory having the library ?
2023-06-07 10:28 AM
Both have data sheets, review
128Mbit shouldn't need 4-byte address mode
Winbond supports different Status Register and writing modes, many older you need to write SR1/SR2 as a pair. Watch when setting in QE mode during bring-up
Erase sizes/times different
Dummy Cycles handled different
Winbond doesn't support the Alternate Status Register
MT25QL128 should be a close substitute.