HT66F0186 SOP28

CPU Features

Operating voltage
fSYS= 8MHz: 2.2V~5.5V
fSYS=12MHz: 2.7V~5.5V
fSYS=16MHz: 3.6V~5.5V
Up to 0.25us instruction cycle with 16MHz system clock at VDD=5V
Power down and wake-up functions to reduce power consumption
Oscillator type
– External High Speed Crystal – HXT
– External 32.768kHz Crystal – LXT
– Internal High Speed RC – HIRC
– Internal 32kHz RC – LIRC
Fully integrated internal 8/12/16MHz oscillator requires no external components
Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
All instructions executed in one to two instruction cycles
63 powerful instructions
8-level subroutine nesting
Bit manipulation instruction

Peripheral Features

Program Memory: 4Kx16
Data Memory: 1024×8
True EEPROM Memory: 4096×8
Watchdog Timer function
Up to 26 bidirectional I/O lines
Two external interrupt lines shared with I/O pins
Multiple Timer Modules for time measure, input capture, compare match output, PWM output function or single pulse output function
Serial Interfaces Module – SIM for SPI or I2C
Software controlled 6-SCOM/SSEG and 18-SSEG lines LCD driver with 1/3 bias
Programmable I/O port source current for LED applications
Dual Time-Base functions for generation of fixed time interrupt signals
8-channel 12-bit resolution A/D converter
One Comparator function
Fully-duplex Universal Asynchronous Receiver and Transmitter Interface — UART
Flash program memory can be re-programmed up to 100,000 times
True EEPROM data memory can be re-programmed up to 1,000,000 times
True EEPROM data memory data retention > 10 years
Package types: 20-pin NSOP, 24/28-pin SOP/SSOP