HT66F016(2012) Datasheet PDF - Holtek Semiconductor

Enhanced Flash Type 8-Bit MCU with EEPROM

General Description
The devices are Flash Memory type 8-bit high performance RISC architecture microcontrollers. Offering users the convenience of Flash Memory multi-programming features, these devices also include a wide range of functions and features. Other memory includes an area of RAM Data Memory as well as an area of EEPROM memory for storage of non-volatile data such as serial numbers, calibration data etc.

FEATUREs
CPU Features
● Operating Voltage:
   fSYS= 8MHz: 2.2V~5.5V
   fSYS= 12MHz: 2.7V~5.5V
   fSYS= 20MHz: 4.5V~5.5V
● Up to 0.2μs instruction cycle with 20MHz system
   clock at VDD=5V
● Power down and wake-up functions to reduce power
   consumption
● Three oscillators
   - External crystal -- HXT
   - Internal RC --HIRC
   - Internal 32kHz RC -- LIRC
● Multi-mode operation: NORMAL, SLOW, IDLE and
   SLEEP
● Fully integrated internal 8MHz oscillator requires no
   external components
● All instructions executed in one or two instruction
   cycles
● Table read instructions
● 63 powerful instructions
● 8 subroutine nesting levels
● Bit manipulation instruction

Peripheral Features
● Flash Program Memory: up to 2Kx16
● RAM Data Memory: up to 128x8
● EEPROM Memory: 64x8
● Watchdog Timer function
● 14 bidirectional I/O lines
● Two external interrupt lines shared with I/O pins
● Multiple Timer Module for time measure, input
   capture, compare match output, PWM output or
   single pulse output functions
● Comparator function
● Dual Time-Base functions for generation of fixed time
   interrupt signals
● Low voltage reset function
● Low voltage detect function
● 4-channel 12-bit resolution A/D converter
● Package types: 16-pin DIP/NSOP/SSOP