1. Features

? 8bits micro-controller with Pipe-line structured 8051 compatible instruction set

? Flash ROM: 16K Bytes

? RAM: internal 256 Bytes, external 768 Bytes

? EEPROM-like: 512 Bytes

? Operation Voltage:

fOSC = 30kHz - 16.6MHz, VDD = 2.8V - 5.5V

? Oscillator (code option)

- Crystal oscillator: 32.768kHz

- Crystal oscillator: 4MHz - 16.6MHz

- Ceramic oscillator: 2MHz -16.6MHz

- Internal RC: 16.6MHz (±2)

- External clock: 30kHz - 16.6MHz

? 14/18 CMOS bi-directional I/O pins

? 5/7 high current drive ports

? Three 16-bit timer/counters T0, T1 and T2

? Powerful interrupt sources:

- Timer0, 1, 2

- INT0, 1, 2

- ADC, EUART, SCM, PWM, LPD, EUART

? One 8-bit PWM

? 1/2 EUART

? Low voltage detect (LPD)

? 6/8 channels 10-bits Analog Digital Converter (ADC), with comparator function built-in

? Low Voltage Reset (LVR) function (enabled by code option)

- LVR voltage level 1: 4.1V

- LVR voltage level 2: 3.7V

- LVR voltage level 3: 2.8V

? CPU Machine cycle: 1 oscillator clock

? Watch Dog Timer (WDT)

? Warm-up Timer

? System Clock Monitor (SCM)

? Support Low power operation modes

- Idle Mode

- Power-Down Mode

? Low power consumption

? Flash Type

? Package:

- SOP/TSSOP 20Pin

- SOP 16Pin