25LC128
C8051F399 (2)C8051F39 (21)C8051F3 (309)C8051F (1323)C8051 (1428)C805 (1429)C80 (31)

Silicon Labs

C8051F399-A-GM

8051 C8051F39x Microcontroller IC 8-Bit 50MHz 4KB (4K x 8) FLASH 20-QFN (4x4)
Silicon Labs

C8051F399-A-GMR

8051 C8051F39x Microcontroller IC 8-Bit 50MHz 4KB (4K x 8) FLASH 20-QFN (4x4)

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