參數(shù)資料
型號： DS1721
英文描述： 2-Wire Digital Thermometer and Thermostat
文件頁數(shù)： 15/16頁
文件大?。?/td> 210K
代理商： DS1721
DS1721
15 of 16
DC ELECTRICAL CHARACTERISTICS:
DIGITAL THERMOMETER
PARAMETER
SYMBOL
DS1721
Thermometer Error
Resolution
(-55°C to +125°C; 2.7V
≤
V
DD
≤
5.5V)
MIN
TYP
MAX
CONDITION
UNITS
NOTES
T
ERR
-10°C to +85°C
±1.0
°C
5
9
12
bits
9-bit
Conversions
10-bit
Conversions
11-bit
Conversions
12-bit
Conversions
125
150
250
300
500
600
Conversion Time
t
CONVT
1000
1200
ms
AC ELECTRICAL CHARACTERISTICS:
2-WIRE INTERFACE
PARAMETER
SYMBOL
SCL Clock
Frequency
Bus Free Time
Between a STOP
and START
Condition
Hold Time
(Repeated) START
Condition
Low Period of
SCL Clock
High Period of
SCL Clock
Setup Time for a
Repeated START
Condition
(-55°C to +125°C; V
DD
=2.7V to 5.5V)
MIN
TYP
MAX
0
0
100
CONDITION
Fast Mode
Standard Mode
UNITS
NOTES
f
SCL
400
KHz
t
BUF
Fast Mode
Standard Mode
1.3
4.7
μs
t
HD:STA
Fast Mode
Standard Mode
0.6
4.0
μs
6
t
LOW
Fast Mode
Standard Mode
Fast Mode
Standard Mode
1.3
4.7
0.6
4.0
μs
t
HIGH
μs
t
SU:STA
Fast Mode
Standard Mode
0.6
4.7
μs
Data Hold Time
t
HD:DAT
Fast Mode
Standard Mode
Fast Mode
Standard Mode
0
0
0.9
μs
7
Data Set-up Time
t
SU:DAT
100
250
ns
8
Rise Time of both
SDA and SCL
Signals
Fall Time of both
SDA and SCL
Signals
Set-up time for
STOP Condition
Capacitive Load for
each Bus Line
Input Capacitance
t
R
Fast Mode
Standard Mode
20+0.1
C
B
300
1000
ns
8
t
F
Fast Mode
Standard Mode
20+0.1
C
B
300
1000
ns
9
t
SU:STO
Fast Mode
Standard Mode
0.6
4.0
μs
C
b
400
pF
9
C
I
5
pF
相關PDF資料
PDF描述
DS1722S IC-SM-DIGITAL THERMOMETER
DS1722 Digital Thermometer with SPI/3-Wire Interface
DS1730Y-150 NVRAM (Battery Based)
DS1730Y-150-IND NVRAM (Battery Based)
DS1730Y-200 NVRAM (Battery Based)
相關代理商/技術參數(shù)
參數(shù)描述
DS1721S 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
DS1721S/T&R 制造商:Maxim Integrated Products 功能描述:2-WIRE DIGITAL THERMOMETER SOIC T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER/STAT DIG HP 8SOIC
DS1721S/T&R+W 制造商:Maxim Integrated Products 功能描述:DIGITAL THERMOMETER AND THERMOSTAT - Tape and Reel
DS1721S/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
DS1721S/T,R 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:2-Wire Digital Thermometer and Thermostat
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*