PCF2123BS и другие
| Компонент | Описание | Производитель | |
| PCF2123BS | Save power with small, ultra-efficient RTCs |
NXP Semiconductors |
 |
| PCF2123BS | SPI Real time clock/calendar |
NXP Semiconductors |
|
| PCF2123BS | SPI Real time clock/calendar Time keeping application |
NXP Semiconductors |
|
| PCF2123BS | SPI Real time clock/calendar |
NXP Semiconductors |
|