25LC128
XR20M1280IL (3)XR20M1280 (9)XR20M1 (35)XR20 (53)XR2 (167)

Exar Corporation

XR20M1280IL40-F

RS485 Controller I²C, SPI Interface 40-QFN (6x6)
Exar Corporation

XR20M1280IL24-F

RS485 Controller I²C, SPI Interface 24-QFN-EP (4x4)
Exar Corporation

XR20M1280IL32-F

RS485 Controller I²C, SPI Interface 32-QFN (5x5)

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