Data Sheet

4
 Multiple antenna options
 Extreme low power consumption
 Sleep mode：<5.0µA
 Receiving mode：9.4mA (Zigbee)
 15 GPIOs can be configured for various functional interfaces according to application
 GPIO
 External interrupts
 12 bytes precision ADC sampling channel
 USART Hardware flow control
 TWI interface
 UART / SPI / I
2
C interface
 PWM output
1.4 Product Advantage
 Small Package fits small devices well.
 Advanced link budget in the industry
 Outstanding battery longevity
 Rich storage resource for various software application
 Powerful mesh network management ability
 With development kit easy to use and cost-effective
 ISM band license free
1.5 Abbreviations
ADC Analog-to -Digital Converter
GPIO General Purpose Input /Output
HVAC Heating, Ventilating and Air Conditioning
TWI Inter-Integrated Circuit
IEEE Institute of Electrical and Electronics Engineers
ISM Industrial, Scientific and Medical radio band
JTAG
Digital interface for debugging of embedded device, also known as IEEE 1149.1
standard interface
MAC Medium Access Control layer
PCB Printed Circuit Board
RAM Random Access Memory
RF Radio Frequency