The device includes a Flash Program Memory capacity of 2K×16 bits and a Data Memory capacity of 128 bytes. An internal 64-byte true EEPROM is also provided to store non-volatile data such as application setup parameters. The device has a 10-bit Compact type and 16-bit Standard type Timer Module, dual Time Base functions, a high precision 16MHz fully internal RC oscillator and a 4-channel 12-bit resolution A/D converter.

Additionally there are 4 SCOM outputs which are used to drive LCD displays as well as a Low Voltage Detector and a Low Voltage Reset function. The device provides up to 17 I/O lines which also incorporate slew rate control functions.

The device includes an integrated a low noise amplifier (LNA), a VCO oscillator, a digital demodulation function and a simplified wireless receiver circuit design. The device has an operation voltage ranging from 4.5V to 5.5V, and meets with industrial specifications requirements of -40℃~85℃. It also has low power features and a receiving sensitivity of up to -97dBm. The device is supplied in 16-pin NSOP-EP and 24-pin SSOP-EP package types, which comply with the requirements of thin wireless products and modules.