DS1205S Overview
VCCI RST DQ CLK GND BAT DQOE I/O VCCO +5V Supply (Battery Backup Mode) Reset (3-Wire) Data (3-Wire) Clock (3-Wire) Ground Battery (+) (Battery Backup Mode) Data Available (3-Wire) Data I/O (1-Wire) Battery (+) (Battery Powered Mode) DESCRIPTION The DS1205S MultiKey Chip is an enhanced version of the DS1204U Electronic Key which has both a standard 3-wire interface (data, clock, and reset) and a 1-wire interface. The...
DS1205S Key Features
- One non-secure read/write data partition of 512 bits
- Secure data cannot be deciphered by reverse engineering
- Guaranteed
- 64-bit password and I.D. fields provide positive identification and security for each secure data partition
- Maximum data transfer rate of 2 million bits/second
- Low-power CMOS circuitry
- Access via 3-wire or 1-wire interface