HT67F5660 LQFP64

CPU Features

Operating Voltage:
fSYS=8MHz: 2.2V~5.5V
fSYS=12MHz: 2.7V~5.5V
fSYS=12MHz: 3.3V~5.5V
fSYS=20MHz: 4.5V~5.5V
Up to 0.2us instruction cycle with 20MHz system clock at VDD=5V
Power down and wake-up functions to reduce power consumption
Four oscillators:
– External Crystal — HXT
– External 32.768kHz Crystal — LXT
– Internal RC — HIRC
– Internal 32kHz RC — LIRC
Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
Fully integrated internal 4.9152MHz, 4.9152x2MHz and 4.9152x3MHz oscillator requires no external components
All instructions executed in 1~3 instruction cycles
Table read instructions
115 powerful instructions
8-level subroutine nesting
Bit manipulation instruction

Peripheral Features

Flash Program Memory: 8Kx16 ~ 16Kx16
RAM Data Memory: 512×8 ~ 1024×8
True EEPROM Memory: 128×8 ~ 256×8
In Application Programming function — IAP
Watchdog Timer function
LCD COM driver with 1/3 bias
Up to 32 bidirectional I/O lines
4 pin-shared external interrupts
Multiple Timer Modules for time measure, input capture, compare match output, PWM output or single pulse output function
Dual Time-Base functions for generation of fixed time interrupt signals
2 differential and 4 single-end channels 24-bit resolution Delta-Sigma A/D converter
Low voltage reset function
Low voltage detect function
Internal LDO with bypass function for PGA, ADC or external sensor power supply
Serial Interfaces Module — SIM for SPI or I2C
UART with IR carrier
Two comparators
Flash program memory can be re-programmed up to 100,000 times
Flash program memory data retention > 10 years
True EEPROM data memory can be re-programmed up to 1,000,000 times
True EEPROM data memory data retention > 10 years
Package type: 64-pin LQFP and 80-pin LQFP