128 Mbit NOR Flash with Quad I/O — what the 133 MHz clock buys you
The S25FL128SAGBHV203 is a 128 Mbit NOR Flash from the FL-S series, organized as 16M x 8. Its SPI Quad I/O interface clocks at 133 MHz.

Infineon FL-S series S25FL128SAGBHV203, 128Mbit NOR Flash, SPI Quad I/O at 133 MHz, 2.7-3.6V supply, 16M x 8 organization, 24-TBGA (8x6 mm), -40 to 105°C industrial temp, Tape & Reel.
| Parameter | Value |
|---|---|
| Series | FL-S |
| Memory type | Non-Volatile |
| Mounting | Surface Mount |
| Supply voltage | 2.7V ~ 3.6V |
| Clock frequency | 133 MHz |
| Memory interface | SPI - Quad I/O |
| Operating temperature | -40°C ~ 105°C (TA) |
| Package | Tape & Reel (TR) |
| Technology | FLASH - NOR |
| Memory size | 128Mbit |
| Memory format | FLASH |
| Case | 24-TBGA |
| Memory organization | 16M x 8 |
The S25FL128SAGBHV203 is a 128 Mbit NOR Flash from the FL-S series, organized as 16M x 8. Its SPI Quad I/O interface clocks at 133 MHz.
The series is FL-S, a family of SPI NOR Flash devices from Infineon (formerly Cypress).
The part is manufactured on a RoHS-compliant process with lead-free BGA solder balls. REACH and conflict-minerals declarations are available from Infineon. No UL or IEC component-level certification is listed in the available records.