The PT4318-X is an RF Transceiver ICs manufactured by Princeton. It is an SSOP-16-150MIL RoHS package and comes with a 15 kV ESD protection at all pins. It is a user configurable, low cost, low power, short-range RF transceiver IC with a modulation bandwidth of 150 MHz to 390 MHz and an operating voltage of 1.2 V to 3.6 V. It has an integrated synthesizer and RF matching network and features a low operating current of 6.2 mA in RX mode and 8.6 mA in TX mode. It supports a data rate of up to 115.2 kbps and is suitable for a range of applications including: point-to-point and mesh networks, home and building automation, consumer electronics, and telemetry.