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参数资料
| 型号： | DS1821S+ |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | Switch/Digital Output Temperature Sensor |
| 英文描述： | DIGITAL TEMP SENSOR-SERIAL, 8BIT(s), 1Cel, RECTANGULAR, SURFACE MOUNT |
| 封装： | 0.208 INCH, LEAD FREE, SOIC-8 |
| 文件页数： | 8/20页 |
| 文件大小： | 543K |
| 代理商： | DS1821S+ |
DS1821
16 of 18
AC ELECTRICAL CHARACTERISTICS:
(-55°C to +125°C; VDD=3.6V to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Temperature Conversion Time
tCONV
0.4
1.0
s
EEPROM Write Time
tWR
10
50
ms
Time Slot
tSLOT
60
120
s
1
Recovery Time
tREC
1
s
1
Write 0 Low Time
tLOW0
60
120
s
1
Write 1 Low Time
tLOW1
1
15
s
1
Read Data Valid
tRDV
15
s
1
Reset Time High
tRSTH
480
s
1
Reset Time Low
tRSTL
480
s
1,2
Presence Detect High
tPDHIGH
15
60
s
1
Presence Detect Low
tPDLOW
60
240
s
1
VDD Low to Mode Toggle Clock Low
tPC
100
ns
1,3
Mode Toggle Clock 16 High to VDD
High
tCP
100
ns
1
Mode Toggle Clock Pulse Low Time
tCL
0.1
10
s
1
Mode Toggle Clock Pulse High Time
tCH
0.1
s
1
Mode Toggle Clock High-to-Low or
Low-to-High Transition Time
tT
100
ns
1
Capacitance
CIN/OUT
25
pF
NOTES:
1. Refer to timing diagrams in Figure 13.
2. If tRSTL > 960 μs, a power-on-reset may occur.
3. Time required for part to disable thermostat output.
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PDF描述 |
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| DS1821S | DIGITAL TEMP SENSOR-SERIAL, 8BIT(s), 1Cel, RECTANGULAR, SURFACE MOUNT |
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| DS1821T | DIGITAL TEMP SENSOR-SERIAL, 8BIT(s), RECTANGULAR, THROUGH HOLE MOUNT |
| DS1822-PAR+T&R | DIGITAL TEMP SENSOR-SERIAL, 12BIT(s), 2Cel, RECTANGULAR, THROUGH HOLE MOUNT |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1821S/T&R | 制造商:Maxim Integrated Products 功能描述:PROGRAM THERMOSTAT 208ML 8-SOIC T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC THERMOMETER/STAT PROG 8-SOIC |
| DS1821S/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 |
| DS1821S/TR | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Programmable Digital Thermostat and Thermometer |
| DS1821S+ | 功能描述:板上安装温度传感器 Programmable Digital Thermostat/Thrmmtr 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 |
| DS1821S+R | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Programmable Digital Thermostat and Thermometer |
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