GS3157-CR with SC-70-6 is an analog multiplexer / switch. It is manufactured by Gainsil, and is RoHS compliant. It has 4 channels with very fast switching time of 15 ns, and can handle a signal up to +9 V. It has a very low power dissipation of 1 mW so it is suitable for battery operated applications. It is provided in a small footprint of 4mm x 3mm and is provided in a surface mountable SC-70-6 package. It is suitable for applications such as communications, video, audio, and data processing.