The AK1050D-D from NYKA is an RF transceiver IC that comes in a QFN-32 package and is compliant with RoHS regulations. This IC is suitable for a variety of applications, including remote keyless entry (RKE) systems, proximity sensing, active RFID tags, and other wireless communication systems. The AK1050D-D features an integrated transceiver, baseband processor, software-controlled 8051-compatible MCU core, and a wide variety of features to optimize system performance and minimize the external components required. It has an operating frequency range of around 300-930 MHz and is capable of data rates up to 57.6 kbps. It supports a variety of modulation types, including FSK and OOK. The chip is also designed to reduce power consumption and enable a very low current operating state.