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.
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DS2408
1-Wire 8-Channel Addressable Switch
BENEFITS AND 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-
DS2408 Datasheet
