DS2408
Key Features
- Control Eight Independent I/O Port Pins from a Single Micro Port Pin o Eight Channels of Programmable I/O with Open-Drain Outputs o On-Resistance of PIO Pulldown Transistor 100Ω (max); Off-Resistance 10MΩ (typ) o Individual Activity Latches Capture Asynchronous State Changes at PIO Inputs for Interrogation by the Bus Master o Data-Strobe Output to Synchronize PIO Logic States to External Read/Write Circuitry
- Minimalist 1-Wire Interface Lowers Cost and Interface Complexity o Built-in Multidrop Controller Ensures Compatibility with Other 1-Wire® Net Products o Supports 1-Wire Conditional Search Command with Response Controlled by Programmable PIO Conditions o Unique Factory-Lasered 64-Bit Registration Number Ensures Error-Free Device Selection and Absolute Part Identity o Communicates to Host with a Single Digital Signal at 15.3kbps or 100kbps
- Wide Voltage and Temperature Operating Ranges Enables Robust Sy
