 Package size (LGA8x8, 40 pins).
 High performance pipeline complicated 8051
 Operation clock: 1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64 of crystal oscillator.
 128KB Flash memory with copy protection, 8KB SRAM
 UART, I2C, SPI serial communication
 Three16/8-bit counter/timers
 Four Channel PWM
 Watchdog timer
 Sleep timer
 In-Circuit Debugger
 In-System programming/ In-Application programming
 24 GPIO
 RX current consumption with MCU in operation mode: 20mA (AGC On)
 TX current consumption with MCU in operation mode (21mA @ 0dBm, 27mA @ 6dBm output power).
 PM3 without Sleep timer ( 0.9 uA )
 Frequency band: 2400 – 2483.5MHz.
 FSK and GFSK modulation
 High sensitivity:
 -96dBm at 500Kbps data rate
 -92dBm at 1Mbps data rate
 -90dBm at 2Mbps data rate
 Programmable data rate 4K ~ 2Mbps.
 Fast settling time synthesizer for frequency hopping system.
 Built-in thermal sensor for monitoring relative temperature.
 Built-in one channel 8-bits ADC for external analog voltage (0V ~ 1.2V).
 Built-in eight channels 12-bits ADC for general purpose analog input (0V ~ 1.8 V).
 Built-in Low Battery Detector.
 Support 16MHz crystal
 Easy to use.
 Change frequency channel by ONE register setting.
 8-bits Digital RSSI for clear channel indication.
 Auto RSSI measurement.
 Auto WOR (wake up when receive RX packet).
 Auto WOT (wake up to transmit TX packet).
 Auto Calibrations.
 Auto IF function.
 Auto Frequency Compensation.
 Auto CRC Check.
 Separated 64 bytes RX and TX FIFO.

 2400 ~ 2483.5 MHz ISM frequency hopping system
 Smart remote controller
 Home and building automation
 Wireless keyboard and mouse
 Wireless toy and gaming
 Helicopter and airplane radio controller
 Bluetooth smart device

Datasheet
Application Note
Reference circuit design (Module)
Reference/LIB code
Evaluation kit (EK)
Development Board (DVP)
ICE tool
Flash/OTP programming tool
Production test tool
*Please contact the agents or sales for more details