25LC128
PCF2123B (2)PCF2123 (8)PCF212 (19)PCF21 (49)PCF2 (50)PCF (154)

NXP Semiconductors

PCF2123BS/1,512

Real Time Clock (RTC) IC Clock/Calendar SPI 16-VFQFN Exposed Pad
NXP Semiconductors

PCF2123BS/1,518

Real Time Clock (RTC) IC Clock/Calendar SPI 16-VFQFN Exposed Pad

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