參數(shù)資料
型號： DS1721U
元件分類： 溫度傳感器
英文描述： Digital Thermometer
中文描述： 數(shù)字溫度計
文件頁數(shù)： 12/16頁
文件大?。?/td> 263K
代理商： DS1721U
DS1721
12 of 16
SAMPLE COMMAND SEQUENCE
Table 5
Example: After power-up, initiates a temperature conversion, bus master reads temperature
BUS MASTER
MODE
MODE
FIRST)
TX
RX
START
TX
RX
<address, 0>
RX
TX
ACK
TX
RX
51h
RX
TX
ACK
TX
RX
START
TX
RX
<address, 0>
RX
TX
ACK
TX
RX
AAh
RX
TX
ACK
TX
RX
START
TX
RX
<address, 1>
RX
TX
ACK
RX
TX
<1 data byte>
TX
RX
ACK
RX
TX
<1 data byte>
DS1721
DATA (MSB
COMMENTS
Bus Master initiates a START condition
Bus Master sends DS1721 address; R/
W
= 0
DS1721 generates acknowledge bit
Bus Master sends start convert T protocol
DS1721 generates acknowledge bit
Bus Master initiates a repeated START condition
Bus Master sends DS1721 address; R/
W
= 0
DS1721 generates acknowledge bit
Bus Master sends read temperature protocol
DS1721 generates acknowledge bit
Bus Master initiates a repeated START condition
Bus Master sends DS1721 address; R/
W
=1
DS1721 generates acknowledge bit
DS1721 transmits MSB of temperature
Bus Master generates acknowledge bit
DS1721 transmits LSB of temperature
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1721U/T&R 制造商:Maxim Integrated Products 功能描述:TEMP SENSOR DGTL 2-WIRE 8USOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER/STAT DIG HP 8USOP
DS1721U/T&R+W 制造商:Maxim Integrated Products 功能描述:DIGITAL THERMOMETER AND THERMOSTAT - Tape and Reel 制造商:Maxim Integrated Products 功能描述:Board Mount Temperature Sensors Digital Thermometer & Thermostat
DS1721U/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
DS1721U/T&R+W 功能描述:板上安裝溫度傳感器 Digital Thermometer & Thermostat 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
DS1721U/T,R 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:2-Wire Digital Thermometer and Thermostat
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