4Pcs DS1308U-3+T Real Time Clock Low-Current IC RTC with 56-Byte NV RAM

5Pcs PCF8563TS/5,118 TSSOP-8 Real Time Clock Binary I2C 1-5V RTC IC

1PCS PCF8563 PCF8563T 8563 IIC Real Time Clock RTC Module Board For Arduino

40Pcs LBC2518T681M 1007 (2518 metric)

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1PCS PCF8563 PCF8563T 8563 IIC Real Time Clock RTC Module Board For Arduino

40Pcs LBC2518T4R7M 1007 (2518 metric)

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