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| DS1904L-F5# - Real Time Clock (RTC) iButton |
| The DS1904 RTC iButtonŽ is a rugged real-time clock module which can be accessed with minimal hardware. |
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$6.18
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| DS1920-F5+ - iButton Thermometer |
| The DS1920 provides direct-to-digital 9-bit temperature readings over a range of -55°C to +100°C in 0.5° increments. The iButton communicates with a processor using the 1-Wire protocol through a hardware port interface. |
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$7.47
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| DS1963S-F5+ - Monetary 4Kb NVRAM+SHA1 iButton |
| The DS1963S Monetary iButton with SHA-1 Function is a rugged 4kbit read/write data carrier which can be easily accessed with minimal hardware. |
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$10.57
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| DS1971 - 256 bit EEPROM iButton |
| The DS1971 has 256 bits of EEPROM that can store information about the product to which it is attached. The iButton form factor and 1-Wire interface make the information easily and quickly accessible with minimal hardware. |
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$3.82
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| DS1973- 4Kb EEPROM iButton |
| The DS1973 4Kb EEPROM iButton is a rugged read/write data carrier which identifies and stores relevant information about the product or person to which it is attached. |
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$5.37
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| DS1977-F5# - Password-Protected 32kB EEPROM iButton |
| The DS1977 is a 32kB EEPROM in a rugged iButton enclosure. |
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$15.19
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| DS1982 - 1 Kb Add-Only iButton |
| The DS1982 is a 1 Kb user-programmable EPROM iButton. The EPROM may be programmed multiple times in incremental add-ons which change individual bits from 1 to 0; alternatively, the entire 1 Kb can be programmed at once, then write protected. |
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$3.25
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| DS1990A - Serial Number iButton |
| The DS1990A Serial Number iButton is a rugged data carrier which acts as an electronic registration number for automatic identification. |
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$2.46
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| DS1990R - Serial Number iButton with Presence Detector |
| The DS1990R Serial Number iButton is a rugged data carrier which serves as an electronic registration number for automatic identification. The DS1990R guarantees presence pulse on contact. |
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$2.46
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| DS1992L-F5+ - 1kb Memory iButton |
| The DS1992 memory iButton is a rugged read/write data carrier which acts as a localized database, easily accessible with minimal hardware. |
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$7.47
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| DS1993L-F5+ - 4kb Memory iButton |
| The DS1993 memory iButton is a rugged read/write data carrier which acts as a localized database, easily accessible with minimal hardware. |
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$8.61
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| DS1994L-F5+ - 4kb Plus Time Memory iButton |
| The DS1994 Memory iButton is a rugged read/write data carrier which also includes time-keeping functions, a real-time clock/calendar, interval timer, cycle counter, and programmable interrupts in addition to the nonvolatile memory. |
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$14.47
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