DS9093A

更新时间： 2024-10-27 09:56:51

品牌	Logo	应用领域
美信 - MAXIM		时钟
页数	文件大小	规格书
13页	125K
描述
Real-Time Clock/calendar in binary format RTC iButton Over 10 years of operation

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数据手册

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DS9093A 数据手册

19-4864; Rev 4/11

DS1904

RTC iButton

SPECIAL FEATURES

. Presence detector acknowledges when reader

first applies voltage

. Meets UL 913, 5th Ed., Rev. 1997-02-24;

Intrinsically Safe Apparatus, Approved under

Entity Concept for use in Class I, Division 1,

Group A, B, C, and D Locations

. Real-Time Clock/calendar in binary format

. Uses the same binary time/date representation

as the DS1994 but with 1 second resolution

. Clock accuracy is better than ± 2 minutes per

month at 25°C

. Operating temperature range from -40°C to

+70°C

F5 MicroCan

. Over 10 years of operation

5.89

0.51

COMMON iButton FEATURES

. Unique, factory-lasered and tested 64-bit

registration number (8-bit family code +

48-bit serial number + 8-bit CRC tester)

assures absolute traceability because no two

parts are alike



16.25



17.35

000000FBC52B

1-Wire^

. Multidrop controller for MicroLAN

. Digital identification and information by

momentary contact

. Chip-based data carrier compactly stores in-

formation

GND

. Data can be accessed while affixed to object

. Economically communicates to host with a

single digital signal at 16.3 kbps

. Standard 16 mm diameter and 1-Wire^®

protocol ensure compatibility with iButton^®

Device family

All dimensions are shown in millimeters

ORDERING INFORMATION

DS1904L-F5#

F5 MicroCan

# Denotes an RoHS-compliant device that may include

lead(Pb) that is exempt under the RoHS requirements.

. Button shape is self-aligning with cup-shaped

probes

. Durable stainless steel case engraved with

registration number withstands harsh envi-

ronments

. Easily affixed with self-stick adhesive back-

ing, latched by its flange, or locked with a

ring pressed onto its rim

EXAMPLES OF ACCESSORIES

DS9096P

DS9101

Self-Stick Adhesive Pad

Multi-Purpose Clip

Mounting Lock Ring

Snap-In Fob

DS9093RA

DS9093A

DS9092

iButton Probe

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 real-time clock/calendar

1-Wire and iButton are registered trademarks of Maxim Integrated Products, Inc.

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DS9093F+	MAXIM	获取价格	暂无描述
DS9093F-B	DALLAS	获取价格	iButton Key Ring Mounts