Manufacturer | Part # | Datasheet | Description |

Dallas Semiconductor
|
DS1339 |
279Kb/18P |
I2C Serial Real-Time Clock |

Intersil Corporation
|
ISL1208 |
393Kb/21P |
I2C Real Time Clock/Calendar |

Maxim Integrated Produc...
|
DS1337 |
576Kb/15P |
I2C Serial Real-Time Clock REV: 092706 |
DS1339 |
560Kb/19P |
I2C Serial Real-Time Clock REV: 092006 |

Pericom Semiconductor C...
|
PT7C4307 |
516Kb/20P |
Real-time Clock Module (I2C Bus) |

Maxim Integrated Produc...
|
DS1337 |
242Kb/16P |
I2C Serial Real-Time Clock 7/09 |
DS3231M |
1Mb/20P |
짹5ppm, I2C Real-Time Clock 19-5312; Rev 0; 6/10 |

Holtek Semiconductor In...
|
HT1382 |
299Kb/29P |
I2C/3-Wire Real Time Clock |
HT1382_1105 |
306Kb/29P |
I2C/3-Wire Real Time Clock |

Maxim Integrated Produc...
|
DS3231M_1112 |
1Mb/20P |
±5ppm, I2C Real-Time Clock Rev 3; 12/11 |
DS3231M |
1Mb/20P |
±5ppm, I2C Real-Time Clock Rev 4; 9/12 |
DS1339U-33TR |
260Kb/20P |
I2C Serial Real-Time Clock Rev 4/11 |

Pericom Semiconductor C...
|
PT7C433833 |
626Kb/17P |
Real-time Clock Module (I2C Bus) |

Golledge Electronics Lt...
|
RV1805C3 |
156Kb/1P |
Real Time Clock - I2C Bus |
RV3029C2 |
143Kb/1P |
Real Time Clock - I2C Bus |
RV3029C3 |
155Kb/1P |
Real Time Clock - I2C Bus |
RV3029C2 |
139Kb/1P |
Real Time Clock - I2C Bus |
RV3029C3 |
155Kb/1P |
Real Time Clock - I2C Bus |

ARTSCHIP ELECTRONICS CO...
|
DS1307 |
249Kb/14P |
I2C Real-Time Clock |

HAOYU MICROELECTRONIC.,...
|
HYM8563 |
166Kb/12P |
I2C Real Time Clock/Calendar |