Freescale Semiconductor MC13226VR2 Antenna Connector: PCB, Surface Mount Applications: General Purpose Current - Receiving: 22mA Current - Transmitting: 29mA Data Interface: PCB, Surface Mount Data Rate - Maximum: 250kbps Frequency: 2.4GHz Memory Size: 128kB Flash, 96kB RAM Modulation Or Protocol: 802.15.4 Zigbee Operating Temperature: -40?°C ~ 105?°C Package / Case: 145-TFLGA Power - Output: 4dBm Sensitivity: -100dBm Voltage - Supply: 2 V ~ 3.6 V