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| Part Number | Description | Memory Type |
Memory Size |
Bus Type |
Real Time Clock |
DIP w/Int. Batt. |
Pwr. Cap Pckg. |
Battery Monitor |
With GPIO |
Features | Vsupply (min) (V) |
Vsupply (max) (V) |
RoHS Available |
Industry Qualified | Package/Pins | Oper. Temp. (°C) | Price (See Notes) |
| DS2431-A1 | 1kbit Serial EEPROM for Automotive Applications | EEPROM | 1K x 1 | 1-Wire | No | No | No | No | No | - | - | 5.25 | Yes | - | TSOC/6 | -40 to +85 ,-40 to +125 | $1.35 @1k |
| DS28EC20 | 20Kb 1-Wire EEPROM | EEPROM | 4K x 1 ,20K x 1 | 1-Wire | No | No | No | No | No | - | - | - | Yes | - | TO92/3 ,TSOC/6 | -40 to +85 | $1.35 @1k |
| DS28E01-100 | 1K-Bit Protected 1-Wire EEPROM with SHA-1 Engine | EEPROM | 1K x 1 | 1-Wire | No | No | No | No | No | Secure Hash Standard ,Serial Number | 2.8 | 5.25 | Yes | - | TDFN/6 ,TSOC/6 | -40 to +85 | - |
| DS2413 | 1-Wire Dual Channel Addressable Switch | ROM | - | 1-Wire | No | No | No | No | Yes | Dual Addressable Switch | 2.8 | 5.25 | Yes | - | TDFN/6 ,TSOC/6 | 0 to +70 | $1.00 @1k |
| DS28E04-100 | 4096-Bit Addressable 1-Wire® EEPROM with PIO | EEPROM | 4K x 1 | 1-Wire | No | No | No | No | Yes | Addressable Device ID ,Serial Number | 2.8 | 5.25 | Yes | - | SOIC/16 | -40 to +85 | $2.10 @1k |
| DS2431 | 1024-Bit 1-Wire EEPROM | EEPROM | 1K x 1 | 1-Wire | No | No | No | No | No | Serial Number ,Write Protect/EPROM Mode | 2.8 | 5.25 | Yes | Automotive - General | SFN/2 ,T2 CSP RDL/6 ,TDFN/6 ,TO92/3 ,TSOC/6 | -40 to +85 | $0.59 @1k |
| DS2411 | 1-Wire® Vcc Powered Silicon Serial Number | ROM | 64bit x 1 | 1-Wire | No | - | No | - | No | - | 1.5 | 5.25 | Yes | - | FCHIP/4 ,SOT-23/3 ,SOT23/3 ,TSOC/6 | -40 to +85 | $0.52 @1k |
| DS2502-UNW | 1-Wire 1k-bit UniqueWare EPROM | EPROM | 1K x 1 | 1-Wire | No | No | No | No | No | Add-Only Memory ,UniqueWare Serialized | 2.8 | 6 | See Data Sheet | - | See Data Sheet | -40 to +85 | - |
| DS2505-UNW | 1-Wire 16k-bit UniqueWare EPROM | EPROM | 16K x 1 | 1-Wire | No | No | No | No | No | Add-Only Memory ,UniqueWare Serialized | 2.8 | 6 | See Data Sheet | - | See Data Sheet | -40 to +85 | - |
| DS2506-UNW | 1-Wire 64k-bit UniqueWare EPROM | EPROM | 64K x 1 | 1-Wire | No | No | No | No | No | Add-Only Memory ,UniqueWare Serialized | 2.8 | 6 | See Data Sheet | - | See Data Sheet | -40 to +85 | - |
| DS2401 | 1-Wire® Silicon Serial Number | ROM | 64bit x 1 | 1-Wire | No | - | No | - | No | - | 2.8 | 6 | Yes | - | FCHIP/2 ,ST223/3 ,TO92/3 ,TSOC/6 | -40 to +85 | $0.61 @1k |
| DS2432 | 1K-bit SHA-1 Protected EEPROM | EEPROM | 1K x 1 | 1-Wire | No | No | No | No | No | Secure Hash Standard | 2.8 | 5.5 | Yes | - | TSOC/6 ,UCSPR/8 | -40 to +85 | - |
| DS2433 | 4K-bit 1-Wire EEPROM | EEPROM | 4K x 1 | 1-Wire | No | No | No | No | No | - | 2.8 | 6 | Yes | - | FCHIP/6 ,PR35/3 ,SFN/2 ,SOIC/8 | -40 to +85 | $1.61 @1k |
| DS2502 | 1-Wire 1k-bit EPROM | EPROM | 1K x 1 | 1-Wire | No | No | No | No | No | Add-Only Memory | 2.8 | 6 | Yes | - | FCHIP/2 ,SFN/2 ,SOIC/8 ,SOT-23/3 ,TO92/3 ,TSOC/6 | -40 to +85 | $0.95 @1k |
| DS2502-E48 | 1-Wire 48-Bit Node Address Chip | EPROM | 1K x 1 | 1-Wire | No | No | No | No | No | Add-Only Memory | 2.8 | 6 | Yes | - | TO92/3 ,TSOC/6 | -40 to +85 | $1.30 @1k |
| DS2502-E64 | 1-Wire IEEE EUI-64 Node Address Chip | EPROM | 1K x 1 | 1-Wire | No | No | No | No | No | Add-Only Memory ,IEEE EUI-64 Node Address | 2.8 | 6 | Yes | - | TO92/3 ,TSOC/6 | -40 to +85 | $1.30 @1k |
| DS2505 | 1-Wire 16k-bit EPROM | EPROM | 16K x 1 | 1-Wire | No | No | No | No | No | Add-Only Memory | 2.8 | 6 | Yes | - | TO92/3 ,TSOC/6 | -40 to +85 | $1.32 @1k |
| DS2406 | 1-Wire Dual Addressable Switch Plus 1Kb Memory | EPROM | 1024bit x1 | 1-Wire | No | No | No | No | Yes | Dual Addressable Switch | 2.8 | 6 | Yes | - | TO92/3 ,TSOC/6 | -40 to +85 | $2.03 @1k |