25LC128
PCF2123T (2)PCF2123 (8)PCF212 (19)PCF21 (49)PCF2 (50)PCF (154)

NXP Semiconductors

PCF2123TS/1,118

Real Time Clock (RTC) IC Clock/Calendar SPI 14-TSSOP (0.173", 4.40mm Width)
NXP Semiconductors

PCF2123TS/1,112

Real Time Clock (RTC) IC Clock/Calendar SPI 14-TSSOP (0.173", 4.40mm Width)

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