Tag: MPN: SN74AUC2G53
![FT93xRTC External Power Switch Circuit FT93xRTC External Power Switch Circuit](https://www.electronics-lab.com/wp-content/uploads/2020/07/SN74AUC2G53-1024x586.jpg)
Basic Electronics
FT93xRTC External Power Switch Circuit
This application note describes implementing a simple circuit for the FT930/FT931RTC external power supply switch. The Texas Instruments SN74AUC2G53 Single-Pole Double-Throw (SPDT) analog switch is used to select the power supplied by the 1.5V battery or by the 1.2V internal LDO. You...
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