18B20

型号：DS18B20A10；Package：TO-92；The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user- programmable upper and lower trigger points.

FEATURES 1-WireInterfaceRequiresOnlyOnePortPinfor Communication EachDevicehasaUnique64-BitSerialCode StoredinanOn-BoardROM MultidropCapabilitySimplifiesDistributed Temperature-SensingApplications RequiresNoExternalComponents CanBePoweredfromDataLine;

18B20

型号：DS18B20A30；Package：TO-92；The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user- programmable upper and lower trigger points.

FEATURES 1-WireInterfaceRequiresOnlyOnePortPinfor Communication EachDevicehasaUnique64-BitSerialCode StoredinanOn-BoardROM MultidropCapabilitySimplifiesDistributed Temperature-SensingApplications RequiresNoExternalComponents CanBePoweredfromDataLine;

18B20

型号：DS18B20A50；Package：SOP8；The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user- programmable upper and lower trigger points.

FEATURES 1-WireInterfaceRequiresOnlyOnePortPinfor Communication EachDevicehasaUnique64-BitSerialCode StoredinanOn-BoardROM MultidropCapabilitySimplifiesDistributed Temperature-SensingApplications RequiresNoExternalComponents CanBePoweredfromDataLine;

18B20

型号：DS18B20AXX；Package：MSOP8；The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user- programmable upper and lower trigger points.

FEATURES 1-WireInterfaceRequiresOnlyOnePortPinfor Communication EachDevicehasaUnique64-BitSerialCode StoredinanOn-BoardROM MultidropCapabilitySimplifiesDistributed Temperature-SensingApplications RequiresNoExternalComponents CanBePoweredfromDataLine;