25LC128
PCF2129AT-1 (2)PCF2129AT (3)PCF2129 (4)PCF212 (19)PCF21 (49)PCF2 (50)PCF (154)

NXP Semiconductors

PCF2129AT/1,512

Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)
NXP Semiconductors

PCF2129AT/1,518

Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)

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