对比图
型号 DS1721U/T&R DS1721U+ DS1721U+T&R
描述 SENSOR TEMPERATURE I2C 8UMAXDS1721 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 IntegratedMAXIM INTEGRATED PRODUCTS DS1721U+T&R 温度传感器芯片, 2线, 数字式, ± 1°C, -55 °C, 125 °C, µSOP, 8 引脚
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温度传感器
安装方式 Surface Mount Surface Mount Surface Mount
引脚数 - 8 8
封装 TSSOP-8 TSSOP-8 uSOP-8
电源电压(DC) - 5.00 V 2.70V (min)
供电电流 - 1.25 mA -
位数 - 12 -
工作温度(Max) - 125 ℃ 125 ℃
工作温度(Min) - -55 ℃ -55 ℃
精度 - ±2℃ (Max) ±2 ℃
电源电压 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
电源电压(Max) - 5.5 VDC 5.5 V
电源电压(Min) - 2.7 VDC 2.7 V
针脚数 - - 8
长度 - 3.1 mm -
宽度 - 3.1 mm -
高度 - 0.95 mm -
封装 TSSOP-8 TSSOP-8 uSOP-8
工作温度 -55℃ ~ 125℃ -55℃ ~ 125℃ -55℃ ~ 125℃
产品生命周期 Active Active Active
包装方式 Tape & Reel (TR) Tube Cut Tape (CT)
RoHS标准 Non-Compliant RoHS Compliant RoHS Compliant
含铅标准 Contains Lead Lead Free Lead Free