The 108 MHz SPI clock gives you a sustained read throughput that keeps a Cortex-M or similar MCU fed during execute-in-place or fast boot scenarios. The Quad I/O interface cuts the pin count versus a parallel NOR, which matters on space-constrained automotive ECUs.

S25FL132K0XNFB040 32Mbit NOR Flash, 108 MHz SPI, AEC-Q100
Infineon S25FL132K0XNFB040, Automotive AEC-Q100 FL1-K series, 32Mbit NOR Flash, SPI Quad I/O, 108 MHz, 2.7V–3.6V, -40°C to 105°C, 8-UDFN exposed pad.
Specifications
| Parameter | Value |
|---|---|
| Series | Automotive, AEC-Q100, FL1-K |
| Memory type | Non-Volatile |
| Mounting | Surface Mount |
| Supply voltage | 2.7V ~ 3.6V |
| Clock frequency | 108 MHz |
| Memory interface | SPI - Quad I/O |
| Operating temperature | -40°C ~ 105°C (TA) |
| Package | Tray |
| Technology | FLASH - NOR |
| Memory size | 32Mbit |
| Memory format | FLASH |
| Case | 8-UDFN Exposed Pad |
| Memory organization | 4M x 8 |
| Write cycle time - word, page | 3ms |
Product details
Frequently asked questions
What is the replacement for S25FL132K0XNFB040?
No official successor order code is listed in the available records. For a pin-compatible drop-in, you would need to cross-reference the FL1-K family or look at the S25FL132 base product number for a current-generation variant. We can help check compatibility against your specific BOM when you submit an RFQ.
What is the operating temperature range of S25FL132K0XNFB040?
The operating temperature range is -40°C to 105°C, suitable for automotive under-hood and industrial environments.
Can S25FL132K0XNFB040 be used in automotive applications?
Yes, it is AEC-Q100 qualified as part of the FL1-K series, so it is rated for automotive-grade reliability.
What is the operating voltage of S25FL132K0XNFB040?
The supply voltage range is 2.7 V to 3.6 V.