High power infrared emitters enabling the next level of design flexibility

文件：1.40327 Mbytes 页数：16 Pages

LUMILEDS

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

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

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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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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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iButton RTC

iButton® RTC (DS1904)是一款坚固耐用、只需很少的硬件即可访问的实时时钟模块。数据通过1-Wire®协议进行串行传输，该协议只需要一根数据线和一个接地回路。DS1904包含一个独有的64位工厂印刻ROM和一个作为二进制计数器实现的实时时钟/日历。坚固耐用的MicroCan®封装能够耐受恶劣的应用环境，例如污垢、湿气和冲击等。使用配件，可将DS1904安装在几乎任何表面上，包括印刷电路板和塑料钥匙扣。DS1904可用于向任何类型的电子设备或使用微控制器的嵌入式应用程序添加日历、时间和日期戳、秒表、计时器、间隔定时器和日志等功能。 • 二进制格式的实时时钟/日历\n\n• 使用与DS1994相同的二进制时间/日期表示法，但分辨率为1秒\n\n• 25°C时的时钟精度优于每月±2分钟\n\n• 工作温度范围：-40°C至+85°C\n\n• 可运行超过10年\n\n• 由工厂印刻并测试的唯一64位注册编码（8位系列代码 + 48位序列号 + 8位CRC测试仪代码）可确保产品可追溯，因为没有两个器件是相同的\n\n• 用于MicroLAN的多点控制器\n\n• 通过瞬时接触进行数字识别和信息存储\n\n• 基于芯片的数据载体以紧凑的方式存储信息\n\n• 可以在固定到物体上时访问数据\n\n• 通过单个数字信号以16.3kb;

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包装：管件 类别：存储卡，模块 专用 描述：IBUTTON RTC F5 MICROCAN

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