參數(shù)資料
型號： DS1621
元件分類： 溫度傳感器
英文描述： Digital Thermometer and Thermostat
中文描述： 數(shù)字溫度計和溫度監(jiān)控器
文件頁數(shù)： 12/16頁
文件大?。?/td> 647K
代理商： DS1621
DS1621
12 of 16
102299
MEMORY FUNCTION EXAMPLE
Example: Bus master sets up DS1621 for continuous conversion and thermostatic function.
BUS MASTER
MODE
TX
TX
RX
TX
RX
TX
DS1621
MODE
RX
RX
TX
RX
TX
RX
DATA (MSB
FIRST)
START
<address,0>
ACK
ACh
ACK
02h
COMMENTS
Bus Master initiates a START condition.
Bus Master sends DS1621 address; R/
W
= 0.
DS1621 generates acknowledge bit.
Bus Master sends Access Config command protocol.
DS1621 generates acknowledge bit.
Bus Master sets up DS1621 for output polarity active
high, continuous conversion.
DS1621 generates acknowledge bit.
Bus Master generates a repeated START condition.
Bus Master sends DS1621 address; R/
W
= 0.
DS1621 generates acknowledge bit.
Bus Master sends Access TH command.
DS1621 generates acknowledge bit.
Bus Master sends first byte of data for TH limit of
+40°C.
DS1621 generates acknowledge bit.
Bus Master sends second byte of data for TH limit of
+40°C.
DS1621 generates acknowledge bit.
Bus Master generates a repeated START condition.
Bus Master sends DS1621 address; R/
W
= 0.
DS1621 generates acknowledge bit.
Bus Master sends Access TL command.
DS1621 generates acknowledge bit.
Bus Master sends first byte of data for TL limit of
+10°C.
DS1621 generates acknowledge bit.
Bus Master sends second byte of data for TL limit of
+10°C.
DS1621 generates acknowledge bit.
Bus Master generates a repeated START condition.
Bus Master sends DS1621 address; R/
W
= 0.
DS1621 generates acknowledge bit.
Bus Master sends Start Convert T command protocol.
DS1621 generates acknowledge bit.
Bus Master initiates STOP condition.
RX
TX
TX
RX
TX
RX
TX
TX
RX
RX
TX
RX
TX
RX
ACK
START
<address,0>
ACK
A1h
ACK
28h
RX
TX
TX
RX
ACK
00h
RX
TX
TX
RX
TX
RX
TX
TX
RX
RX
TX
RX
TX
RX
ACK
START
<address,0>
ACK
A2h
ACK
0Ah
RX
TX
TX
RX
ACK
00h
RX
TX
TX
RX
TX
RX
TX
TX
RX
RX
TX
RX
TX
RX
ACK
START
<address,0>
ACK
EEh
ACK
STOP
相關PDF資料
PDF描述
DS1624 Digital Thermometer and Memory
DS1626 High-Precision 3-Wire Digital Thermometer and Thermostat
DS1626U High-Precision 3-Wire Digital Thermometer and Thermostat
DS1726 High-Precision 3-Wire Digital Thermometer and Thermostat
DS1726U High-Precision 3-Wire Digital Thermometer and Thermostat
相關代理商/技術參數(shù)
參數(shù)描述
DS1621+ 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 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
DS1621C 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 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
DS1621C-A7-W 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 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
DS1621S 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 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
DS1621S/T&R 制造商:Maxim Integrated Products 功能描述:DIGITAL THERMOMETER & THERMOSTAT - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER/STAT DIG 8-SOIC
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