CPU Features

Operating Voltage
fSYS = 2MHz: 2.2V~5.5V
fSYS = 4MHz: 2.2V~5.5V
Up to 1μs instruction cycle with 4MHz system clock at VDD=5V
Power down and wake-up functions to reduce power consumption
cccOscillators:
– Internal High Speed 2/4MHz RC Oscillator – HIRC
– Internal Low Speed 32kHz RC Oscillator – LIRC
Fully integrated internal oscillators require no external components
Multi-mode operation: FAST, SLOW, IDLE and SLEEP
All instructions executed in 1~2 instruction cycles
Table read instructions
63 powerful instructions
6-level subroutine nesting
Bit manipulation instruction

Peripheral Features

Flash Program Memory: 2Kx15
RAM Data Memory: 128×8
True EEPROM Memory: 64×8
Watchdog Timer function
Up to 13 bidirectional I/O lines
Single external interrupt line shared with I/O pin
Two Timer Modules for time measurement, input capture, compare match output, PWM output function or single pulse output function
8 external channels 12-bit resolution A/D converter
Dual Time-Base functions for generation of fixed time interrupt signals
Low voltage reset function – LVR
Low voltage detect function – LVD
Package types: 16-pin NSOP, 20-pin SSOP