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1-Wire Chips Selection Table Note: All devices described below have a 64-bit ROM Registration Number and are 1-Wire® Network-compatible devices. Related technical information, including Automatic Information application notes, technical briefs and articles, standards, and related articles, is also available. Device Description Memory Packages DS18B20 Programmable Resolution 1-Wire Digital Thermometer 16 bits EEPROM TO-92, 8-pin SOIC, Flip-Chip DS18S20 High-Precision 1-Wire Digital Thermometer 16 bits EEPROM TO-92, 8-pin SOIC DS1822 Econo 1-Wire Digital Thermometer 16 bits RAM TO-92, 8-pin SOIC, Flip-Chip DS2401 Silicon Serial Number No additional memory TO-92, SOT-223, TSOC, CSP DS2404 EconoRAM Time Chip 4096 bits RAM DIP, SOIC, SSOP DS2404S-C01 Dual-Port Memory Plus Time 4096 bits RAM 16-pin SOIC DS2405 Addressable Switch No additional memory TO-92, SOT-223, TSOC DS2406 Dual Addressable Switch plus Memory 1024 bits EPROM TO-92, TSOC, Flip-Chip DS2409 MicroLAN Coupler No additional memory TSOC DS2417 Time Chip with Interrupt 32-bit real time clock counter TSOC, Flip-Chip DS2423 1-Wire RAM with Counters 4096 bits RAM TSOC, Flip-Chip DS2430A 1-Wire EEPROM 256+64 bits EEPROM TO-92, TSOC, Flip-Chip DS2433 1-Wire EEPROM 4096 bits EEPROM PR-35, SOIC, Flip-Chip DS2450 1-Wire Quad A/D Converter Status control memory only SOIC DS2480B 1-Wire Line Driver Status control memory only SOIC DS2490 USB to 1-Wire Bridge Chip Mode control and I/O FIFOs 24-pin SOIC, Flip-Chip DS2502 Add-only Memory 1024 bits EPROM TO-92, 8-pin SOIC, TSOC, CSP DS2502-UNW UniqueWare 1024 bits EPROM TO-92, TSOC, 8-pin SOIC DS2502-E64 IEEE EUI-64 Node Address Chip 256 bits pre-programmed, 768 bits user-programmable TO-92, TSOC DS2505 Add-only Memory 16,384 bits EPROM TO-92, TSOC DS2505-UNW UniqueWare 16,384 bits EPROM TO-92, TSOC DS2506 Add-only Memory 65,536 bits EPROM PR-35, SOIC DS2506-UNW UniqueWare 65,536 bits EPROM PR-35, SOIC DS2890 1-Wire Digital Potentiometer Feature and control memory 6-pin TSOC, TO-92, Flip-Chip DS9502 ESD Protection Diode   TSOC DS9503 ESD Protection Diode with Resistors   TSOC, Flip-Chip

Updated 2000/11/09 Problems or comments?

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