| DS17487 | Maxim | 3V/5V Real-Time Clock |
| DS17885 | Maxim | 3V/5V Real-Time Clock |
| DS17887 | Maxim | 3V/5V Real-Time Clock |
| DS2404 | Maxim | EconoRAM Time Chip |
| DS2415 | Maxim | 1-Wire Time Chip |
| DS2417 | Maxim | 1-Wire Time Chip With Interrupt |
| DS3816C-512 | Maxim | 16Mb Advanced NV SRAM with Clock |
| DS3832C-311 | Maxim | 3.3V, 32Mb Advanced NV SRAM with Clock |
| DS76KHZ | Maxim | 76.8 kHz TCXO |
| ICM7170 | Intersil | |
| MAX6900 | Maxim | I2C-Compatible RTC in a TDFN |
| MAX6901 | Maxim | 3-Wire Serial RTC in a TDFN |
| MAX6902 | Maxim | SPI-Compatible RTC in a TDFN |