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参数资料
| 型号： | DS1621S |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | Switch/Digital Output Temperature Sensor |
| 英文描述： | DIGITAL TEMP SENSOR-SERIAL, 9BIT(s), RECTANGULAR, SURFACE MOUNT |
| 封装： | 0.150 INCH, SO-8 |
| 文件页数： | 6/16页 |
| 文件大小： | 647K |
| 代理商： | DS1621S |
DS1621
14 of 16
102299
AC ELECTRICAL CHARACTERISTICS
(-55°C to +125°C; VDD=2.7V to 5.5V)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
Temperature
Conversion Time
TTC
0.4
1
s
NV Write Cycle
Time
tWR
0°C to 70°C
10
50
ms
10
SCL Clock
Frequency
fSCL
Fast Mode
Standard Mode
0
400
100
KHz
Bus Free Time
Between a STOP
and START
Condition
tBUF
Fast Mode
Standard Mode
1.3
4.7
s
Hold Time
(Repeated) START
Condition
tHD:STA
Fast Mode
Standard Mode
0.6
4.0
s
5
Low Period of SCL
Clock
TLOW
Fast Mode
Standard Mode
1.3
4.7
s
High Period of SCL
Clock
THIGH
Fast Mode
Standard Mode
0.6
4.0
s
Setup Time for a
Repeated START
Condition
tSU:STA
Fast Mode
Standard Mode
0.6
4.7
s
Data Hold Time
tHD:DAT
Fast Mode
Standard Mode
0
0.9
s
6, 7
Data Setup Time
tSU:DAT
Fast Mode
Standard Mode
100
250
ns
8
Rise Time of Both
SDA and SCL
Signals
tR
Fast Mode
Standard Mode
20+0.1CB
300
1000
ns
9
Fall Time of both
SDA and SCL
Signals
tF
Fast Mode
Standard Mode
20+0.1CB
300
ns
9
Setup time for
STOP Condition
tSU:STO
Fast Mode
Standard Mode
0.6
4.0
s
Capacitative Load
for each Bus Line
Cb
400
pF
All values referred to VIH=0.9 VDD and VIL=0.1 VDD.
AC ELECTRICAL CHARACTERISTICS
(-55°C to +125°C; VDD=2.7V to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Capacitance
CI
5
pF
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| DS1621S/T&R+W | 制造商:Maxim Integrated Products 功能描述:2-WIRE INTER-TEMPSENS 8PSO LF T&R W - Tape and Reel |
| DS1621S/T&R | 功能描述:板上安装温度传感器 RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor |
| DS1621S/T&R+W | 功能描述:板上安装温度传感器 Digital Thermometer & Thermostat RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor |
| DS1621S+ | 功能描述:板上安装温度传感器 Digital Thermometer & Thermostat RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor |
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