CPU Features

Operating Voltage: fSYS = 2/4/8MHz: 1.8V~5.5V
Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V
Power down and wake-up functions to reduce power consumption
Oscillator types:
– Internal High Speed 2/4/8MHz RC – HIRC
– Internal Low Speed 32kHz RC – LIRC
– Multi-mode operation: FAST, SLOW, IDLE and SLEEP
Fully integrated internal oscillators require no external components
All instructions executed in one or two instruction cycles
Table read instructions
63 powerful instructions
4-level subroutine nesting
Bit manipulation instruction

Peripheral Features

Flash Program Memory: 2Kx16
RAM Data Memory: 128×8
Touch Key Data Memory: 16×8
True EEPROM Memory: 32×8
Watchdog Timer function
Up to 8 bidirectional I/O lines
Single external interrupt line shared with I/O pin
Single 10-bit Compact Timer Module for time measure, compare match output, PWM output function
Single Time-Base function for generation of fixed time interrupt signals
I2C interface
Low voltage reset function
4 touch key functions
Package type: 8-pin SOP, 10-pin DFN