HT66F2730 NSOP16

The HT66F2730 device is a Flash Memory A/D type 8-bit high performance RISC architecture microcontroller with high voltage and high current. Offering users the convenience of Flash Memory multi-programming features, this HT66F2730 also includes a wide range of functions and features. Other memory includes an area of RAM Data Memory as well as an area of true EEPROM memory for storage of non-volatile data such as serial numbers, calibration data etc.

CPU Features

Operating voltage
fSYS=8MHz: 4.5V~5.5V
fSYS=12MHz: 4.5V~5.5V
fSYS=16MHz: 4.5V~5.5V
Up to 0.25μs instruction cycle with 16MHz system clock at VDD=5V
Power down and wake-up functions to reduce power consumption
Oscillator types
– Internal High Speed 8/12/16MHz RC – HIRC
– Internal Low Speed 32kHz RC – LIRC
Multi-mode operation: FAST, SLOW, IDLE and SLEEP
Fully integrated internal oscillators require no external components
All instructions executed in one or two instruction cycles
Table read instructions
63 powerful instructions
4-level subroutine nesting
Bit manipulation instruction

Peripheral Features

Flash Program Memory: 2K×16
RAM Data Memory: 128×8
True EEPROM Memory: 64×8
Watchdog Timer function
Up to 10 bidirectional I/O lines
10 bidirectional High Voltage I/O lines with short-circuit protection function
2 pin-shared external interrupts
Multiple Timer Modules for time measurement, capture input, compare match output or PWM output or single pulse output function
Universal Serial Interface Module – USIM for SPI, I2C or UART communication
Programmable I/O port source current for LED driving applications
Dual Time-Base functions for generation of fixed time interrupt signals
4 external channel 12-bit resolution A/D converter
Internal 5V LDO
Low voltage reset function
Low voltage detect function
Package types: 16/20-pin NSOP, 24-pin SOP