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Package and footprint
The 24-TBGA (8x6 mm) package uses a 24-ball grid array. The 8x6 mm body is compact enough for space-constrained designs but requires a multi-layer PCB with via-in-pad or dogbone fanout.

Cypress (Infineon) FL1-K series, S25FL164K0XBHIS23, 64Mbit NOR Flash, 2.7-3.6V supply, SPI Quad I/O, 108 MHz clock, 8M x 8 organization, 3ms write cycle, -40°C to 85°C, 24-TBGA (8x6 mm) in TR.
| Parameter | Value |
|---|---|
| Series | 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 ~ 85°C (TA) |
| Package | Tape & Reel (TR) |
| Technology | FLASH - NOR |
| Memory size | 64Mbit |
| Memory format | FLASH |
| Case | 24-TBGA |
| Memory organization | 8M x 8 |
| Write cycle time - word, page | 3ms |
The 24-TBGA (8x6 mm) package uses a 24-ball grid array. The 8x6 mm body is compact enough for space-constrained designs but requires a multi-layer PCB with via-in-pad or dogbone fanout.
No official replacement or successor is listed in the available records. For a pin-compatible alternative within the same family, verify the S25FL164K series variants — some may still be active or have different temperature/speed grades.
The S25FL164K0XBHIS23 is rated for -40°C to 85°C (TA), covering industrial and outdoor telecom environments.
The S25FL164K0XBHIS23 comes in a 24-TBGA (8x6 mm) package with a 24-ball grid array. Pinout follows the Cypress FL1-K standard; verify against the datasheet for exact ball assignments.