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Examples of iButtons® Available
Dallas/Maxim Part Number | Features |
DS1996
64-Kbit Memory iButton® |
65536 Bit EEPROM iButton®
|
Over 10 years of memory retention | |
DS1963s SHA iButton® |
Dedicated 512 bit SHA-1 hardware accelerated
engine 4096 bits of read/write non-volatile memory On-chip 16-bit CRC generator for safeguarding data transfers |
DS1904 4kb plus Time Memory iButton® |
4096 bits of read/write non-volatile memory |
Real-Time clock and calendar | |
Write-Protect feature provides tamperproof time data | |
Programmable alarms can be set to generate interrupts for interval timer, RTC, and/or cycle counter | |
Over 10 years of data retention |
Required Hardware
Required Software
OEM Customization and Product Development
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