| Компонент | Описание | Производитель | |
| DS1672U-3 | Low Voltage Serial Timekeeping Chip |
Dallas Semiconductor |
|
| DS1672U-3 | I2C 32-Bit Binary Counter RTC |
Maxim Integrated Products |
|
| DS1672U-3+ | I2C 32-Bit Binary Counter RTC |
Maxim Integrated Products |
|
| DS1672U-33 | I2C 32-Bit Binary Counter RTC |
Maxim Integrated Products |
|
| DS1672U-33 | Low Voltage Serial Timekeeping Chip |
Dallas Semiconductor |
|
| DS1672U-33+ | I2C 32-Bit Binary Counter RTC |
Maxim Integrated Products |
|
| DS1672U-33/TR | I2C 32-Bit Binary Counter RTC |
Maxim Integrated Products |