| DS1672-2 | I2C 32-Bit Binary Counter RTC | Maxim | DIP-8 |  | 
| DS1672-3 | I2C 32-Bit Binary Counter RTC | Maxim | DIP-8 |  | 
| DS1672-33 | I2C 32-Bit Binary Counter RTC | Maxim | DIP-8 |  | 
| DS1672S-2 | I2C 32-Bit Binary Counter RTC | Maxim | SO-8 |  | 
| DS1672S-3 | I2C 32-Bit Binary Counter RTC | Maxim | SO-8 |  | 
| DS1672S-33 | I2C 32-Bit Binary Counter RTC | Maxim | SO-8 |  | 
| DS1672U-2 | I2C 32-Bit Binary Counter RTC | Maxim | µSOP-8 |  | 
| DS1672U-3 | I2C 32-Bit Binary Counter RTC | Maxim | µSOP-8 |  | 
| DS1672U-33 | I2C 32-Bit Binary Counter RTC | Maxim | µSOP-8 |  |