The maximum transmission power of the CC2540 is +4 dBm.
Frequency hopping can be implemented using the CC2540's built-in Adaptive Frequency Hopping (AFH) feature, which can be configured using the AFH registers.
The CC2540 supports data rates up to 2 Mbps.
The CC2540 has built-in AES encryption and decryption capabilities, which can be used to secure data transmission. The encryption and decryption processes can be controlled using the AES registers.
The power consumption of the CC2540 in sleep mode is typically around 0.5 μA.