Feature
- Very low current solution for long battery life: over 10 years
- Very low receive current for low standby power of ‘receiver always on’ nodes
- Integrated power amplifier for long range and robust communication
- Large embedded Flash memory to enable Over-The-Air (OTA) firmware updates without external Flash memory
- Single-chip device to run communication stack and application
- Supports multiple network stacks
- Peripherals customized for lighting applications
- System BOM is low in component count and cost
- Flexible sensor interfacing
- Package
- 6 x 6 mm HVQFN40, 0.5 mm pitch
- lead-free and RoHS compliant
- Temperature range: -40 °C to +125 °C
- 2.4 GHz IEEE802.15.4 compliant
- Receive current 14.8 mA, in low-power receive mode 12.7 mA
- Receiver sensitivity -96 dBm
- Configurable transmit power for reduced current consumption, for example:
- 10 dBm, 22.5 mA
- 8.5 dBm, 19.6 mA
- 3 dBm, 14mA
- Radio link budget 106 dB
- Maximum input level of +10 dBm
- Compensation for temperature drift of crystal oscillator frequency
- 2.0 V to 3.6 V battery operation
- Antenna diversity (Auto RX)
- Integrated ultra-low-power sleep oscillator (0.6 µA)
- 100 nA deep sleep current with wake-up from external event
- 128-bit AES security processor
- MAC accelerator with packet formatting, CRCs, address check, auto-acks, timers
- Cortex-M3 CPU with debug support
- 512kB Flash, 32kB RAM, 4kB EEPROM
- OTA firmware upgrade capability
- 32 MHz clock selectable down to 1 MHz for low-power operation
- Dual PAN ID support
- Fail-safe I2C-bus interface, operates as either master or slave
- 8 Timers (6 x PWM and 2 timer/counters)
- 2 low-power sleep counters
- 2 UARTs, one with flow control
- SPI-bus master and slave port, 2 simultaneous selects
- Variable instruction width for high coding efficiency
- Multi-stage instruction pipeline
- Data EEPROM with guaranteed 100k write operations
- Supply voltage monitor with 8 programmable thresholds
- Battery voltage and temperature sensors
- 6-input 10-bit ADC
- Analog comparator
- Digital monitor for ADC
- Watchdog timer and POR
- Low-power modes controller
- Up to 18 Digital IO (DIO) and 2 digital outputs pins
