RF/Layout 2.4-GHz IEEE 802.15.4 Compliant RF Transceiver Excellent Receiver Sensitivity and Robustness to Interference Programmable Output Power Up to 4.5 dBm Very Few External Components Only a Single Crystal Needed for Mesh Network Systems 6-mm × 6-mm QFN40 Package Suitable for Systems Targeting Compliance With Worldwide Radio-Frequency Regulations: ETSI EN 300 328 and EN 300 440 (Europe), FCC CFR47 Part 15 (US) and ARIB STD-T-66 (Japan)
Low Power Active-Mode RX (CPU Idle): 24 mA Active Mode TX at 1 dBm (CPU Idle): 29 mA Power Mode 1 (4 µs Wake-Up): 0.2 mA Power Mode 2 (Sleep Timer Running): 1 µA Power Mode 3 (External Interrupts): 0.4 µA Wide Supply-Voltage Range (2 V-3.6 V)
MCU High-Performance and Low-Power 8051 Microcontroller Core With Code Prefetch 32-, 64-, 128-, or 256-KB In-System-Programmable Flash 8-KB RAM With Retention in All Power Modes Hardware Debug Support