25LC128
M48T25 (2)M48T2 (9)M48T (56)M48 (88)

STMicroelectronics

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Real Time Clock (RTC) IC Phantom Time Chip Parallel 32-DIP Module (0.600", 15.24mm)
STMicroelectronics

M48T254V-10ZA1

Real Time Clock (RTC) IC Phantom Time Chip Parallel 168-PBGA Module

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