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DS2505-UNW Datasheet UniqueWare Add-Only Memory

Manufacturer: Dallas Semiconductor

Download the DS2505-UNW datasheet PDF. This datasheet also includes the DS2502-UNW variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (DS2502-UNW_DallasSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number DS2505-UNW
Manufacturer Dallas Semiconductor
File Size 37.88 KB
Description UniqueWare Add-Only Memory
Datasheet download datasheet DS2505-UNW Datasheet

General Description

UniqueWare Add-Only Memories are factory programmed versions of the DS2502 (1024 bit) and the DS2505 (16Kb) Add-Only Memories, respectively.

They differ from the regular devices in their custom ROM family codes (see Ordering Information) and the UniqueWare Identifier 5E7h in place of the upper 12 bits of the standard serialization field.

For technical details on the devices please refer to the DS2502 and DS2505 data sheets.

Overview

19-5069; 12/09 www.maxim-ic.com DS2502/5-UNW UniqueWare Add-Only Memory.

Key Features

  • 1024 bits or 16Kb Electrically Programmable Read Only Memory (EPROM) communicates with the economy of one signal plus ground.
  • Unique, factory-lasered and tested 64-bit registration number (8-bit family code, 36-bit serialization, 12-bit UniqueWare identifier 5E7h, 8-bit CRC-tester) assures absolute traceability because no two parts are alike.
  • Built-in multidrop controller ensures compatibility with other 1-Wire products.
  • EPROM partitioned into 256-bit pages for randomly acce.