S25FL128P is a 128 Megabit CMOS 3.0 Volt Flash Memory with 104-MHz SPI Bus. This document provides technical specifications and features of the product.
The S25FL128P is a 128‑Megabit CMOS flash memory device that operates from a single 3.0 V supply (2.7 V to 3.6 V). It supports a 104 MHz SPI bus and offers both 256‑byte page programming and sector erase functions.
Key features include up to 100,000 program/erase cycles per sector, 20‑year data retention, low standby current (200 pA max) and a deep‑power‑down mode (3 µA typical). The device is available in 16‑pin SO and 8‑contact WSON packages.
| Memory size | 128 Megabit |
|---|---|
| Operating voltage | 2.7 V to 3.6 V |
| Maximum SPI clock | 104 MHz |
| Page program time | 1.5 ms typical (256 bytes) |
| Sector erase time (64 KB) | 0.5 s typical |
| Bulk erase time | 128 s typical |
| Cycling endurance | 100,000 cycles per sector (typical) |
| Data retention | 20 years typical |
| Standby current | 200 pA max |
The device operates from 2.7 V to 3.6 V for both read and program operations.
The S25FL128P supports a maximum SPI clock rate of 104 MHz.
The flash memory retains data for up to 20 years under typical conditions.