DS1721U、S1721、DS1721U+对比区别

高亮显示差异参数

型号 DS1721U S1721 DS1721U+

描述 2 - Wire数字温度计和温度监控器 2-Wire Digital Thermometer and ThermostatSerial Switch/Digital Sensor, 12 Bit(s), 1Cel, Square, 8 Pin, Surface Mount, LEAD FREE, USOP-8DS1721 Digital Thermometer & ThermostatThe DS1721 is a temperature-to-digital converter with over/under-temperature detection. Applications include PCs, mobile phones, office equipment and data loggers.Measurement temperature range: -55 to +125°C Accuracy: ±1.5°C from -10 to +85°C Programmable resolution from 9 to 12 bits Conversion Time (Max): 93.75ms (9-bit), 750ms (12-bit) Continuous sensing and "One-Shot" modes selectable Communication: Serial I²C bus for up to 8 devices Power supply: +2.7V to +5.5Vdc ### 温度和湿度传感器，Maxim Integrated

数据手册 ---

制造商 Maxim Integrated (美信) Maxim Integrated (美信) Maxim Integrated (美信)

分类 温度传感器温度传感器

安装方式 Surface Mount - Surface Mount

引脚数 8 - 8

封装 TSSOP-8 - TSSOP-8

电源电压(DC) 5.00 V - 5.00 V

供电电流 1.25 mA - 1.25 mA

位数 12 - 12

工作温度(Max) - - 125 ℃

工作温度(Min) - - -55 ℃

精度 - - ±2℃ (Max)

电源电压 2.7V ~ 5.5V - 2.7V ~ 5.5V

电源电压(Max) - - 5.5 VDC

电源电压(Min) - - 2.7 VDC

长度 - - 3.1 mm

宽度 - - 3.1 mm

高度 - - 0.95 mm

封装 TSSOP-8 - TSSOP-8

工作温度 -55℃ ~ 125℃ - -55℃ ~ 125℃

产品生命周期 Active Active Active

包装方式 Tube - Tube

RoHS标准 Non-Compliant RoHS Compliant RoHS Compliant

含铅标准 Contains Lead - Lead Free