RTC iButton

iButton DESCRIPTION The DS1904 RTC iButton is a rugged real-time clock module that can be accessed with minimal hardware. Data is transferred serially via the 1-Wire protocol, which requires only a single data lead and a ground return. The DS1904 contains a unique 64-bit factory-lasered ROM and a

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RTC iButton

Special Features •Real-time clock/calendar in binary format •Uses the same binary time/daterepresentation as the DS1994 but with1 second resolution •Clock accuracy is better than ±2 minutes permonth at +25°C •Operating temperature range from -40°C to+85°C •Over 10 years of operation Common

文件：440.27 Kbytes 页数：13 Pages

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Serial Number iButton

General Description The DS1990A serial number iButton® is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is transferred serially through the 1-Wire® protocol, which requires only a single data lead and a ground return. Every DS1990A h

文件：702.16 Kbytes 页数：10 Pages

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1024-Bit EEPROM iButton

General Description The DS1972 is a 1024-bit, 1-Wire® EEPROM chip organized as four memory pages of 256 bits each in a rugged iButton® package. Data is written to an 8-byte scratchpad, verified, and then copied to the EEPROM memory. As a special feature, the four memory pages can individually

文件：282.54 Kbytes 页数：23 Pages

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Real-Time Clock/calendar in binary format RTC iButton Over 10 years of operation

iButton DESCRIPTION The DS1904 RTC iButton is a rugged real-time clock module that can be accessed with minimal hardware. Data is transferred serially via the 1-Wire protocol, which requires only a single data lead and a ground return. The DS1904 contains a unique 64-bit factory-lasered ROM and a

文件：139.3 Kbytes 页数：12 Pages

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1-Wire Network Cables

BENEFITS AND FEATURES  Coiled Cables Provide Flexible Connection to Connect iButtons® and Capsule Products to 1-Wire® Networks  Convenient, Off-the-Shelf Connectivity  Multiple Connectors Maximize Battery Life Momentary Contact Dwelled Contact Touch and Hold  Optional Adhesive Pad Sim

文件：266.82 Kbytes 页数：3 Pages

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COM Port Adapter

DESCRIPTION The DS9097 COM Port Adapter is a simple, low-cost passive adapter which performs RS232C (±12V) level conversion, allowing an iButton probe to be connected to the serial port of a computer so that a non-EPROM iButton can be read and written directly. It can also read all EPROM-based iB

文件：75.57 Kbytes 页数：2 Pages

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COM Port Adapter

DESCRIPTION The DS9097 COM Port Adapter is a simple, low-cost passive adapter which performs RS232C (±12V) level conversion, allowing an iButton probe to be connected to the serial port of a computer so that a non-EPROM iButton can be read and written directly. It can also read all EPROM-based iB

文件：75.57 Kbytes 页数：2 Pages

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Universal 1-Wire COM Port Adapter

DESCRIPTION The DS9097U is a sophisticated RS232 to 1-Wire Adapter, which performs RS232 level conversion and actively generates the 1-Wire communication signals. Together with an adequate TMEX software driver it enables an IBM-compatible PC to directly communicate with any 1-Wire device connecte

文件：26.37 Kbytes 页数：2 Pages

DALLAS

1-Wire Network Cables

BENEFITS AND FEATURES  Coiled Cables Provide Flexible Connection to Connect iButtons® and Capsule Products to 1-Wire® Networks  Convenient, Off-the-Shelf Connectivity  Multiple Connectors Maximize Battery Life Momentary Contact Dwelled Contact Touch and Hold  Optional Adhesive Pad Sim

文件：266.82 Kbytes 页数：3 Pages

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