The LM76CNMX-3 is a temperature sensor with analog and digital output in a surface mount 8-SOIC package. It features a 2-wire serial and I2C/SMBUS output type, making it compatible with various systems. The LM76 series temperature sensors offer programmable limit and shutdown modes, providing flexibility in temperature monitoring applications. With a sensing temperature range of -55°C to 150°C and an accuracy of ±0.5°C (highest) and ±1°C (lowest), this sensor ensures precise temperature measurements. It operates at a voltage supply range of 4.5V to 5.5V and can be mounted on a surface. The LM76CNMX-3 is an active product in National Semiconductor's (TI) lineup and is suitable for use in temperature sensing applications.