RTC DS1302 DS1307 DS3231 PCF8563 AT24C32 IIC Real Time Clock for Arduino PI UK

MC68HC68T1 MOTOROLA Real-time clock plus RAM with serial interface

5PCS I2C RTC DS1307 AT24C32 Real Time Clock NEW

DS3231SN DS3231 3231 SOP-16 IC Real Time Clock RTC W/TCXO 16-SIOC

2x DS1302 Real Time Clock Module Board for Arduino -UK

PCF8574T/3, I/O Expander 8 I²C 100kHz 16-SOIC (PACK OF 2)

DS3231 ZS042 AT24C32 IIC Module Precision RTC Real time Clock Memory

5 PCS IC PCF8563P PCF8563 Real-time clock DIP8 NEW