Ultra low power Sub-1 GHz
Supports 868 MHz, 915 MHz
Powerful Cortex-M4F MCU for your IoT products
Clock Speed: up to 48MHz
Up to 352KB of In-System-Programmable Flash
80KB of Ultra-Low-Leakage SRAM
30 GPIOs
RF performance
TX power: Up to +14 dBm
RX sensitivity: up to -121 dBm using Long-Range Mode, -110 dBm at 50 kbps (Sub-1 GHz)
Communication range
- At least 800 meters (LOS) @ +14 dBm, 2.5 kbps
Ultra-low power
Power supply: 1.8 V ~ 3.8 V
RX: 5.8 mA
TX @ +14 dBm: 24.9 mA
Standby: 0.85 uA (RTC running and RAM/CPU retention)
Shutdown: 150 nA (Wake up on external events)
Antenna: Integrated PCB antenna
Small Size
25 mm x 15 mm x 1.7 mm (Without Shielding)
-25 mm x 15 mm x 2.15 mm (With Shielding)
FCC, IC, CE, RoHS compliant