25LC128
RX-8571S (2)RX-8571 (5)RX-85 (15)RX-8 (36)

Epson

RX-8571SA:B3 PURE SN

Real Time Clock (RTC) IC Clock/Calendar 128b (16 x 8) I²C, 2-Wire Serial 14-SOIC (0.209", 5.30mm Width)
Epson

RX-8571SA:B0 PURE SN

Real Time Clock (RTC) IC Clock/Calendar 128b (16 x 8) I²C, 2-Wire Serial 14-SOIC (0.197", 5.00mm Width)

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