Datasheet > DS1990A

DS1990A

更新时间： 2025-07-30 14:57:59

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
10页	695K
描述
iButton序列号

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中文翻译

获取价格

数据手册

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DS1990A 数据手册

Design

Support

Resources

Click here to ask an associate for production status of specific part numbers.

Serial Number iButton

DS1990A

General Description

Features

● Can Be Read in Less Than 5ms

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

Common iButton Features

● Unique 64-Bit Registration Number Ensures Error-

Free Device Selection and Absolute Traceability

Because No Two Parts are Alike

● Built-In Multidrop Controller for 1-Wire Net

● Digital Identification by Momentary Contact

● Data Can Be Accessed While Affixed to Object

● Economically Communicates to Bus Master with a

Single Digital Signal at 16.3kbps

the 1-Wire protocol, which requires only a single data lead

and a ground return. Every DS1990A has a unique 64-bit

registration number that allows for absolute traceability.

The durable stainless-steel iButton package is highly resis-

tant to environmental hazards such as dirt, moisture, and

shock. Its compact coin-shaped profile is self-aligning with

mating receptacles, allowing the DS1990A to be used eas-

ily by human operators. Accessories enable the DS1990A

iButton to be mounted on almost any object, including con-

tainers, pallets, and bags.

● Button Shape is Self-Aligning with Cup-Shaped

Probes

● Durable Stainless-Steel Case Engraved with

Registration Number Withstands Harsh Environments

● Easily Affixed with Self-Stick Adhesive Backing,

Latched by its Flange, or Locked with a Ring

Pressed Onto its Rim

Applications

● Access Control

● Work-in-Progress Tracking

● Tool Management

● Inventory Control

Pin Conﬁgurations

Ordering Information

F3 SIZE

F5 SIZE

PART

TEMP RANGE

-40°C to +85°C

PIN-PACKAGE

F5 iButton

3.10mm

5.89mm

0.51mm

BRANDING

DS1990A-F5+

DS1990A-F3+

DS1990AA-F5+

DS1990AA-F3+

F3 iButton

16.25mm

F5 iButton

F3 iButton

000000FBC52B

1-Wire

17.35mm

+Denotes a lead(Pb)-free/RoHS-compliant package.

Examples of Accessories

GND

PART

DS9096P

DS9101

ACCESSORY

Self-Stick Adhesive Pad

F3 SIZE

3.10mm

F5 SIZE

5.89mm

Multipurpose Clip

Mounting Lock Ring

Snap-In Fob

0.51mm

BRANDING

0.51mm

DS9093RA

DS9093A

DS9092

16.25mm

iButton Probe

000000FBC52B

1-Wire

17.35mm

GND

iButton and 1-Wire are registered trademarks of Maxim

Integrated Products, Inc.

19-8145; Rev: 11/21

12 3 4 5 6 7...10

中文翻译

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与DS1990A相关器件

型号	品牌	获取价格	描述	数据表
DS1990A-F3	DALLAS	获取价格	Serial Number iButton
DS1990A-F3+	MAXIM	获取价格	Serial Number iButton
DS1990A-F5	DALLAS	获取价格	Serial Number iButton
DS1990A-F5#	MAXIM	获取价格	EEPROM, 64X1, Serial, CMOS, MEDB2, ROHS COMPLIANT, MICROCAN-2
DS1990A-F5+	MAXIM	获取价格	Serial Number iButton
DS1990P	ETC	获取价格	Analog IC
DS1990R	MAXIM	获取价格	Serial Number iButton
DS1990R	ADI	获取价格	序列号iButton
DS1990R-F3	MAXIM	获取价格	EEPROM, 64X1, Serial, CMOS, MEDB2, MICROCAN-2
DS1990R-F5	MAXIM	获取价格	EEPROM, 64X1, Serial, CMOS, MEDB2, MICROCAN-2

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