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

Maxim

美信

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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亚德诺

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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亚德诺

iButton Key Ring Mounts

DESCRIPTION The DS9093 iButton Mount Products offer the user low-cost fixtures that hold an iButton for thumbpad applications or permanent attachment to an object. The DS9093F plastic snap-in fob offers the simplest way to mount an iButton for applications that require only momentary contact. Th

文件：103.74 Kbytes 页数：2 Pages

Dallas

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

文件：72.93 Kbytes 页数：12 Pages

Dallas

iButton Key Ring Mounts

DESCRIPTION The DS9093 iButton Mount Products offer the user low-cost fixtures that hold an iButton for thumbpad applications or permanent attachment to an object. The DS9093F plastic snap-in fob offers the simplest way to mount an iButton for applications that require only momentary contact. Th

文件：103.74 Kbytes 页数：2 Pages

Dallas

iButton Key Ring Mounts

DESCRIPTION The DS9093 iButton Mount Products offer the user low-cost fixtures that hold an iButton for thumbpad applications or permanent attachment to an object. The DS9093F plastic snap-in fob offers the simplest way to mount an iButton for applications that require only momentary contact. Th

文件：103.74 Kbytes 页数：2 Pages

Dallas

iButton Key Ring Mounts

DESCRIPTION The DS9093 iButton Mount Products offer the user low-cost fixtures that hold an iButton for thumbpad applications or permanent attachment to an object. The DS9093F plastic snap-in fob offers the simplest way to mount an iButton for applications that require only momentary contact. Th

文件：103.74 Kbytes 页数：2 Pages

Dallas

iButton Key Ring Mounts

DESCRIPTION The DS9093 iButton Mount Products offer the user low-cost fixtures that hold an iButton for thumbpad applications or permanent attachment to an object. The DS9093F plastic snap-in fob offers the simplest way to mount an iButton for applications that require only momentary contact. Th

文件：103.74 Kbytes 页数：2 Pages

Dallas

Temperature iButton

iButton DESCRIPTION The DS1920 Temperature iButton provides 9-bit temperature readings which indicate the temperature of the device. Information is sent to/from the DS1920 over a 1-Wire interface. Power for reading, writing, and performing temperature conversions is derived from the data line

文件：729.1 Kbytes 页数：22 Pages

Dallas