25LC128
XR20M1172I (3)XR20M1172 (7)XR20M117 (26)XR20M1 (35)XR20 (53)XR2 (167)

Exar Corporation

XR20M1172IG28-F

RS485 Controller I²C, SPI Interface 28-TSSOP
Exar Corporation

XR20M1172IL32-F

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

XR20M1172IG28

RS485 Controller I²C, SPI Interface 28-TSSOP

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