Various functions terminate at 8.There are 8 pins on the voltage reference ic.The temperature should be kept below 260 during the reflow soldering procedure.The supply voltage must be 15V.To supply it, a voltage of 4.5V is required.The maximum ambient temperature is 70°C.A 4.5/15V power supply is recommended.
ICL7667 Features
Peak Reflow Temperature: 260
ICL7667 Applications
There are a lot of Maxim Integrated ICL7667 Voltage Reference applications.
Cellular phones, notebook computers, PDAs, GPSs, and DMMs
Computer workstations
Suitable for use with a wide range of video RAMDACs