| Manufacturer | Part # | Datasheet | Description |

Dallas Semiconductor
|
DS1971 |
234Kb/3P |
256-Bit EEPROM iButton |

Maxim Integrated Produc...
|
DS1971 |
265Kb/4P |
256-Bit EEPROM iButton® 7/09 |
| DS1972 |
281Kb/23P |
1024-Bit EEPROM iButton Rev 3; 4/10 |
| DS1972 |
273Kb/23P |
1024-Bit EEPROM iButton REV: 083006 |
| DS1973 |
75Kb/3P |
4Kb EEPROM iButton Rev 8/09 |

Dallas Semiconductor
|
DS1977 |
102Kb/16P |
32KB EEPROM iButton |
| DS2430A |
698Kb/16P |
256-Bit 1-Wire EEPROM |
| DS2430A |
357Kb/16P |
256-Bit 1-Wire EEPROM |

Maxim Integrated Produc...
|
DS2430A |
624Kb/19P |
256-Bit 1-Wire EEPROM 4/10 |
| DS2430A |
866Kb/19P |
256-Bit 1-Wire EEPROM Rev 2/12 |

National Semiconductor ...
|
NM93C13 |
161Kb/8P |
256-/1024-Bit Serial EEPROM |

Dallas Semiconductor
|
DS1973 |
47Kb/2P |
4-kbit EEPROM iButton |

Maxim Integrated Produc...
|
DS1977 |
419Kb/29P |
Password-Protected 32KB EEPROM iButton 11/09 |

Analog Devices
|
MAX66250 |
220Kb/8P |
ISO 15693, SHA3-256, 256-Bit User EEPROM Secure Authenticator Rev 0; 7/22 |

Microchip Technology
|
93C06 |
432Kb/8P |
256 Bit/1K 5.0V CMOS Serial EEPROM 1995 |

Maxim Integrated Produc...
|
DS1964S |
599Kb/13P |
DeepCover Secure Authenticator iButton with SHA-256 Rev 0; 6/18 |
| DS1411 |
58Kb/2P |
Provides Strong Pullup to 5V for Temperature iButton and EEPROM iButton Rev 6/11 |

Fairchild Semiconductor
|
FM93C06 |
114Kb/13P |
256-Bit Serial CMOS EEPROM (MICROWIRE??Synchronous Bus) |

Hitachi Semiconductor
|
HN58S256A |
88Kb/17P |
256 k EEPROM (32-kword x 8-bit) |

Fairchild Semiconductor
|
NM93C06 |
107Kb/13P |
256-Bit Serial CMOS EEPROM (MICROWIRE??Synchronous Bus) |