128 Mbit NOR Flash — SPI Quad I/O at 104 MHz
Supply range is 2.7 V to 3.6 V, and the part is rated for -40°C to 105°C, so it fits outdoor telecom, automotive cabin, or factory-floor enclosures without a temperature grade compromise.
Obsolete — sourcing via independent channel
This part is officially obsolete. Cypress has marked it end-of-life, so there is no factory pipeline or last-time-buy window left.
24-ball BGA — reflow and inspection required
That means controlled reflow profile, X-ray inspection after soldering, and no hand-rework without a hot-air station and stencil. Not a part for prototype breadboards or quick-turn repair — it belongs on a production board with a proper assembly process.
Write cycle timing and endurance context
Page program time is 3 ms typical, word program 5 µs. That is competitive for NOR Flash of this density — fine for firmware updates that happen infrequently, not for wear-leveled data logging where you'd want a NAND or FRAM.
