Datasheet > DS1921Z

DS1921Z

更新时间： 2024-02-02 10:26:14

品牌	Logo	应用领域
美信 - MAXIM		/
页数	文件大小	规格书
45页	776K
描述
High-Resolution Thermochron? iButton? Range H: +15°C to +46°C, Z: -5°C to +26°C

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中文翻译

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数据手册

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DS1921Z 数据手册

19-4887; Rev 3/12

DS1921H/DS1921Z

High-Resolution Thermochron® iButton®

Range H: +15°C to +46°C, Z: -5°C to +26°C

. Button shape is self-aligning with cup-shaped

SPECIAL FEATURES

probes

. Digital thermometer measures temperature in

1/8°C increments with ±1°C accuracy

. Built-in real-time clock (RTC) and timer has

accuracy of ±2 minutes per month from 0°C

to +45°C

. Water resistant or waterproof if placed inside

DS9107 iButton capsule (Exceeds Water

Resistant 3 ATM requirements)

. Automatically wakes up and measures

temperature at user-programmable intervals

from 1 to 255 minutes

. Logs consecutive temperature measurements

in 2KB of datalog memory

. 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

. Presence detector acknowledges when reader

first applies voltage

PIN CONFIGURATION

5.89

0.51

. Records a long-term temperature histogram

with 1/2°C resolution



16.25

. Programmable temperature-high and

temperature-low alarm trip points

. Records up to 24 time stamps and durations

when temperature leaves the range specified

by the trip points



17.35

3B2000FBC52B

1-Wire^

Thermochron^®

. 512 bytes of general-purpose battery-backed

SRAM

. Communicates to host with a single digital

signal at 15.4kbits or 125kbits per second

using 1-Wire^®protocol

GND

All dimensions are shown in millimeters.

. Fixed range: H: +15°C to +46°C;

Z: -5°C to +26°C

ORDERING INFORMATION

PART

TEMP RANGE PIN-PACKAGE

COMMON iButton FEATURES

. Digital identification and information by

momentary contact

. 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

DS1921H-F5#

DS1921Z-F5#

#Denotes a RoHS-compliant device that may include lead(Pb) that is

exempt under the RoHS requirements.

F5 iButton

+15°C to +46°C

-5°C to +26°C

EXAMPLES OF ACCESSORIES

DS9096P

DS9101

DS9093RA

DS9093A

DS9092

Self-Stick Adhesive Pad

Multi-Purpose Clip

Mounting Lock Ring

Snap-In Fob

. Multidrop controller for 1-Wire net

. Chip-based data carrier compactly stores

information

iButton Probe

. Data can be accessed while affixed to object

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

1 of 45

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中文翻译

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与DS1921Z相关器件

型号	品牌	获取价格	描述	数据表
DS1921Z-F5	MAXIM	获取价格	High-Resolution Thermochron? iButton? Range H
DS1921Z-F5	DALLAS	获取价格	High-Resolution Thermochron iButton
DS1921Z-F5#	MAXIM	获取价格	Analog Circuit, 1 Func, MEDB2, ROHS COMPLIANT, MICRO CAN, 2 PIN
DS1922E	MAXIM	获取价格	High-Temperature Logger iButton with 8KB Data-Log Memory
DS1922E	ADI	获取价格	iButton温度记录器，带有8KB数据记录存储器
DS1922E_09	MAXIM	获取价格	High-Temperature Logger iButton with 8KB Data-Log Memory
DS1922E_11	MAXIM	获取价格	High-Temperature Logger iButton with 8KB Data-Log Memory
DS1922E-F5	MAXIM	获取价格	High-Temperature Logger iButton with 8KB Data-Log Memory
DS1922E-F5-	MAXIM	获取价格	High-Temperature Logger iButton with 8KB
DS1922E-F5#	MAXIM	获取价格	Analog Circuit, 1 Func, CAN-2

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