HT66F03 Datasheet

HT66F03 Small Package Enhanced Flash Type 8-Bit MCU

The devices are Flash Memory type 8-bit high performance RISC architecture microcontrollers. Offering use rs t h e c onv e n i enc e of Fl a s h M e m o r y multi-programming features, these devices also include a wide range of functions and features. Other memory includes an area of RAM Data Memory.

Features

CPU Features
· Operating Voltage: Peripheral Features
· Flash Program Memory: 1K´14 ~ 2K´15
· RAM Data Memory: 64´8 ~ 96´8
· EEPROM Memory: 64´8
· Watchdog Timer function
· Up to 8 bidirectional I/O lines
· External interrupt line shared with I/O pin
· Multiple Timer Module for time measure, input
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· fSYS= 8MHz: 2.2V~5.5V fSYS= 12MHz: 2.7V~5.5V fSYS= 20MHz: 4.5V~5.5V Up to 0.2ms instruction cycle with 20MHz system clock at VDD=5V Power down and wake-up functions to reduce power consumption Five oscillators: External high speed xtal External 32.768kHz xtal External RC Inter.