Features

Operating voltage:
fSYS=4MHz: 2.2V~5.5V
fSYS=8MHz: 3.3V~5.5V

24 bidirectional I/O lines

Two external interrupt input

Two 16-bit programmable timer/event counter with
PFD (programmable frequency divider) function

LCD driver with 413 or 404 segments
(logical output option for SEG0~SEG23)

8K16 program memory

3848 data memory RAM

Supports PFD for sound generation

Real Time Clock (RTC)

8-bit prescaler for RTC

Watchdog Timer

Buzzer output

On-chip crystal, RC and 32768Hz crystal oscillator

HALT function and wake-up feature reduce power
c***umption

16-level subroutine nesting

8 channels 10-bit resolution A/D converter

4-channel 8-bit PWM output shared with 4 I/O lines

Bit manipulation instruction

16-bit table read instruction

Up to 0.5s instruction cycle with 8MHz system clock

63 powerful instructi***

All instructi*** in 1 or 2 machine cycles

Low voltage reset/detector function

52-pin QFP, 56-pin SSOP, 100-pin QFP packages