General Description
These devices provide a combination of a fully featured MCU plus an RF transmitter function, giving them great flexibility for use in wide range of wireless I/O control applications such as industrial control, consumer products, subsystem controllers, etc.

FEATUREs
MCU Features
 MCU operating voltage with RF Transmitter:
   fSYS= 8MHz: 2.2V~3.6V
   fSYS= 12MHz: 2.7V~3.6V
 Up to 0.33s instruction cycle with 12MHz system clock
 Power Down and Wake-up functions to reduce power consumption
 Five oscillators:
   External High Speed Xtal
   External 32.768kHz Xtal
   External RC
   Internal High Speed - no external components
   Internal 32kHz - no external components
 Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
 Fully integrated internal 4MHz, 8MHz and 12MHz Oscillator
 All instructions executed in one or two instruction cycles
 Table read instructions
 63 powerful instructions
 Up to 4 subroutine nesting levels
 Bit manipulation instruction
 Flash Program Memory: 1K14
 RAM Data Memory: 648
 EEPROM Memory: 648
 Watchdog Timer function
 Up to 8 bidirectional I/O lines
 External interrupt pin shared with I/O pin
 Multiple Timer Modules for time measure, input capture, compare match output, PWM output or single pulse output functions
 Comparator function
 Dual Time-Base functions for generation of fixed time interrupt signal
 Low voltage reset function
 Low voltage detect function
 Multi-channel 12-bit resolution A/D converter
 Package type: 16-pin NSOP

RF Transmitter Features
 Complete UHF ASK/OOK transmitter
 Frequency range 300MHz to 450MHz
 Data rates more than 10k bps
 Output Power up to 10dBm
 Low voltage operation - down to 2.2V
 Data tracking function for power saving
 Reference clock output for MCU IRC clock synchronisation