The VI590R is a SOP-8 RF Transceiver IC manufactured by VIBRATION and is ROHS compliant. This IC is used for the high performance RF transceiver applications. It features a low power consumption of 15mW, a wide operating temperature range of -40°C to +85°C, and a wide supply voltage range of 4.5V to 5.5V. It also has a fast data rate of up to 1 Mbps, and a high rejection ratio of -77dbm. It offers a wide array of output power levels and modulation schemes, including GFSK, MSK, and OOK. The VI590R is built on an advanced CMOS process with high integration and excellent RF performance. This IC is highly efficient in terms of size, power consumption, and performance. It can be used for various wireless applications, such as Bluetooth, Zigbee, and 802.15.4. It is also RoHS compliant, which makes it environmentally friendly.