參數(shù)資料
型號(hào): DS1822-PAR
元件分類: 溫度傳感器
英文描述: Econo 1-Wire?? Parasite-Power Digital Thermometer
文件頁數(shù): 12/19頁
文件大小: 138K
代理商: DS1822-PAR
DS1822-PAR
12 of 19
DS1822-PAR FUNCTION COMMANDS FLOW CHART
Figure 10
MASTER T
X
FUNCTION
COMMAND
Y
N
44h
CONVERT
TEMPERATURE
MASTER ENABLES
STRONG PULLUP ON DQ
DS1822-PAR CONVERTS
TEMPERATURE
MASTER DISABLES
STRONG PULLUP
Y
N
48h
COPY
SCRATCHPAD
MASTER ENABLES
STRONG PULL-UP ON DQ
DATA COPIED FROM
SCRATCHPAD TO EEPROM
MASTER DISABLES
STRONG PULLUP
RETURN TO INITIALIZATION
SEQUENCE (FIGURE 9) FOR
NEXT TRANSACTION
Y
N
Y
BEh
READ
SCRATCHPAD
HAVE 8 BYTES
BEEN READ
N
MASTER
T
X
RESET
MASTER R
DATA BYTE
FROM SCRATCHPAD
N
Y
MASTER R
SCRATCHPAD
CRC BYTE
MASTER
R
X
“1s”
Y
N
B8h
RECALL E
2
MASTER BEGINS DATA
RECALL FROM E
2
PROM
DEVICE
BUSY RECALLING
DATA
N
Y
MASTER
R
X
“0s”
MASTER T
T
BYTE
TO SCRATCHPAD
Y
N
4Eh
WRITE
SCRATCHPAD
MASTER T
T
BYTE
TO SCRATCHPAD
MASTER T
CONFIG. BYTE
TO SCRATCHPAD
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1822-PAR/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
DS1822-PAR_07 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Econo 1-Wire Parasite-Power Digital Thermometer
DS1822-PAR+T&R 制造商:Maxim Integrated Products 功能描述: 制造商:Maxim Integrated Products 功能描述:TEMP SENSOR DGTL 1-WIRE 3PIN TO-92 - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER ECONO DIG TO-92 制造商:Maxim Integrated Products 功能描述:Board Mount Temperature Sensors 1-Wire Digital Thermometer
DS1822-PAR+T&R 功能描述:板上安裝溫度傳感器 1-Wire Digital Thermometer 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
DS-18-22-RS 制造商:TE Connectivity 功能描述:Red sealed splice terminal,0.5-1.5sq.mm