The GS321-TR is a low power operational amplifier (OpAmp) by Gainsil. It is a SOT-23-5 RoHS compliant device that is suitable for a wide range of applications including amplifiers, filters, integrators, and other applications requiring a low-power, high-performance solution. This device operates with an input voltage range of 1.2V ~ 5.5V and has a high slew rate of 0.6 V/us. It is capable of up to 1MHz of bandwidth, making it ideal for applications that require high accuracy. This OpAmp also has low power consumption, making it an ideal choice for battery powered applications.