參數(shù)資料
型號(hào): DS1825U+
廠商: Maxim Integrated
文件頁(yè)數(shù): 1/21頁(yè)
文件大?。?/td> 287K
描述: IC THERMOMETER DIGITAL 8-USOP
產(chǎn)品培訓(xùn)模塊: 1-Wire Communications
Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 45
功能: 溫度計(jì),恒溫計(jì)
傳感器類型: 內(nèi)部
感應(yīng)溫度: -55°C ~ 125°C
精確度: ±2°C(最小值)
拓?fù)洌?/td> 寄存器庫(kù),變簽式暫存器
輸出類型: 數(shù)字
輸出警報(bào):
輸出風(fēng)扇: 無(wú)
電源電壓: 3 V ~ 3.7 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-uMAX
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1435 (CN2011-ZH PDF)
 
1 of 21
Rev 020105
 
 
 
 
 
 
 
FEATURES
? Unique 1-Wire
?/DIV>
 Interface Requires Only One
Port Pin for Communication
? Each Device has a Unique 64-Bit Serial Code
Stored in an On-Board ROM
? Multidrop Capability Simplifies Distributed
Temperature-Sensing Applications
? 4 Pin-Programmable Bits to Uniquely Identify
Up to 16 Sensor Locations on a Bus
? Requires No External Components
? Can be Powered from Data Line. Power Supply
Range: 3.0V to 3.7V
? Measures Temperatures from -55癈 to +125癈
(-67癋 to +257癋)
? ?.5癈 Accuracy from -10癈 to +85癈
? Thermometer Resolution is User-Selectable
from 9 to 12 Bits
? Converts Temperature to 12-Bit Digital Word in
750ms (max)
? User-Definable (NV) Alarm Settings
? Alarm Search Command Identifies and
Addresses Devices Whose Temperature is
Outside of Programmed Limits (Temperature
Alarm Condition)
? Available in 8-Pin mSOP Package
? Software Compatible with the DS1822
 
 
 
 
 
 
 
 
 
 
PIN ASSIGNMENT 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
PIN DESCRIPTION
GND    
 
- Ground
DQ
 
 
- Data In/Out
N.C.    
 
- No Connect
V
DD
     
 
- Power Supply Voltage
AD0 to AD3     
- Address Pins
 
APPLICATIONS
Thermostatic Controls
Industrial Systems
Consumer Products
Thermometers
Thermally-Sensitive Systems 
 
DESCRIPTION
The DS1825 digital thermometer provides 9 to 12-bit centigrade temperature measurements and has an alarm
function with NV user-programmable upper and lower trigger points. The DS1825 communicates over a 1-Wire bus
that by definition requires only one data line (and ground) for communication with a central microprocessor. It has
an operating temperature range of -55癈 to +125癈 and is accurate to ?.5癈 over the range of -10癈 to +85癈. In
addition, the DS1825 can derive power directly from the data line (parasite power), eliminating the need for an
external power supply.
 
ORDERING INFORMATION
ORDERING NUMBER
PACKAGE MARKING
DESCRIPTION
DS1825U
1825
8-pin 礢OP
DS1825U/T&R
1825
8-pin 礢OP Tape-and-Reel
DS1825U+
1825 (See Note 1)
8-pin mSOP, Lead Free
DS1825U+T&R
1825 (See Note 1)
8-pin 礢OP Tape-and-Reel, Lead Free
Note 1: Additionally, a "+" symbol will be marked on the package.
  DS1825
Programmable Resolution 1-Wire
Digital Thermometer With 4-Bit ID
-
 
DQ
D3
D2
D1
D0
GND
N.C.
V
DD
6
 
8
 
7
 
5
 
3
1
 
2
 
4
 
8-pin   SOP
DS1825U
DS1825
礢OP
(DS1825U)
1-Wire is a registered trademark of Dallas Semiconductor.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1825U/T&R 制造商:Maxim Integrated Products 功能描述:1-W PROGRAMMABLE DGT THERM 8P USOP - Tape and Reel
DS1825U/T&R 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS1825U/TR 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Programmable Resolution 1-Wire Digital Thermometer With 4-Bit ID
DS1825U+ 功能描述:板上安裝溫度傳感器 Prog Resolution 1-Wire w/4-Bit ID RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS1825U+ 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER 12BIT ?0.5 ?SOP-8 制造商:Maxim Integrated Products 功能描述:IC, THERMOMETER, 12BIT, 0.5C, ?SOP-8