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DS1904

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

MAXIM

美信

DS1904

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

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亚德诺

DS1904

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

DALLAS

DS1904

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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亚德诺

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

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

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亚德诺

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

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亚德诺

500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers

General Description The MAX1901/MAX1902/MAX1904 are buck-topology, step-down, switch-mode, power-supply controllers that generate logic-supply voltages in battery-powered systems. These high-performance, dual/triple-output devices include on-board power-up sequencing, power-good signaling with

MAXIM

美信

Integrated Circuit Positive 3 Terminal Voltage Regulator, Low Dropout Voltage, 3.3V, 1A

Description: The NTE1904 is a positive voltage regulator in a TO220 type package and features very low dropout voltage and very low quiescent current making it particularly suitable for low noise, low power applications and specifically in battery powered systems. Features: • Very Low D

NTE

4WAUDIO AMPLIFIER

DESCRIPTION The TDA 1904 is a monolithic integrated circuit in POWERDIP package intended for use as low-frequency power amplifier in wide range of applications in portable radio and TV sets. ■ HIGH OUTPUT CURRENT CAPABILITY ■ PROTECTION AGAINST CHIP OVERTEMPERATURE ■ LOW NOISE ■ HIGH SUPPLY V

STMICROELECTRONICS

意法半导体

Precision Quad Supply and Line Monitor

文件:308.52 Kbytes Page:6 Pages

TI

德州仪器

DS1904产品属性

  • 类型

    描述

  • Applications:

    Asset Management

  • Memory Type:

    ROM Only

  • Memory Size:

    64 bits

  • Unique Ware:

    No

  • Real Time Clock:

    Yes

  • Smallest Available Pckg. (max w/pins)(mm2):

    301

  • Budgetary Price (See Notes):

    $5.63 @1k

更新时间:2026-5-14 22:59:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
Maxim(美信)
24+
标准封装
10048
原厂渠道供应,大量现货,原型号开票。
MAXIM
23+
NA
20000
全新原装假一赔十
Maxim
24+
-
6000
全新原装深圳仓库现货有单必成
MAX
20+
原装
65790
原装优势主营型号-可开原型号增税票
Maxim
25+
-
12700
买原装认准中赛美
Maxim(美信)
25+
17.35 mm x 5.89 mm
15000
只供原装进口公司现货,可加微信!
Maxim(美信)
25+
标准封装
20000
原装,请咨询
Maxim
23+
-
12800
正规渠道,只有原装!
Maxim
25+
-
30000
原装正品公司现货,假一赔十!
Maxim(美信)
24+
N/A
17800
原装正品现货支持实单

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