The ADM1026JSTZ-REEL from ON Semiconductor is a hardware monitor that is capable of both internal and external temperature sensing. It has an output of SMBus and comes in a 48-LQFP (7x7) package. The temperature range that this monitor is capable of sensing is 0°C ~ 100°C. The ADM1026JSTZ-REEL boasts low quiescent current, making it ideal for battery-backed portable devices. This part is ideal for applications that require temperature monitoring and control.