Ibutton Ds2401az Ds2401 Sot223 Serial Number Dallas Itytarg

Benefits and Features

• Guaranteed Unique 64-Bit ROM ID Chip for
Absolute Traceability

o Unique, 64-Bit Registration Number (8-Bit Family Code + 48-Bit Serial Number +
8-Bit CRC Tester)

o 8-Bit Family Code Specifies DS2401
Communications Requirements to Reader

• Minimalist 1-Wire® Interface Lowers Cost and
Interface Complexity

o Multiple DS2401 Devices Can Reside on a Common 1-Wire Net

o Built-In Multidrop Controller Ensures
Compatibility with Other 1-Wire Net Products

o Reduces Control, Address, Data, and
Power to a Single Pin and Communicates
at Up to 16.3kbps

o Presence Pulse Acknowledges When the Reader First Applies Voltage

o Low-Cost TO-92, SOT-223, and TSOC Surface-Mount Packages

o TO-92 Tape-and-Reel Version with Leads Bent to 100-mil Spacing (Default) or with
Straight Leads (DS2401-SL) 

Wide Voltage and Temperature Operating

Datasheet