Datasheet Details
| Part number | DS1205S |
|---|---|
| Manufacturer | Dallas Semiconducotr |
| File Size | 138.26 KB |
| Description | MultiKey Chip |
| Datasheet | DS1205S_DallasSemiconducotr.pdf |
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Overview: DS1205S DS1205S MultiKey Chip.
| Part number | DS1205S |
|---|---|
| Manufacturer | Dallas Semiconducotr |
| File Size | 138.26 KB |
| Description | MultiKey Chip |
| Datasheet | DS1205S_DallasSemiconducotr.pdf |
|
|
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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 MultiKey has three secure read/ write subkeys which are each 384 bits in length.
In addition, there is a 512-bit read/write scratchpad which can be used as a non-secure data area or as a holding register for data transfer to one of the three subkeys.
| Part Number | Description |
|---|---|
| DS1205V | MultiKey |
| DS1200 | Serial RAM |
| DS1202 | Serial Timekeeping Chip |
| DS1202S | Serial Timekeeping Chip |
| DS1211 | Nonvolatile Controller x 8 Chip |
| DS1212 | Nonvolatile Controller x 16 Chip |
| DS1213B | SmartSocket 16k/64k |
| DS1213C | SmartSocket 256k |
| DS1213D | SmartSocket 256k/1M |
| DS1215 | Phantom Time Chip |