HT66F2350 LQFP48

73,242 تومان


The series of devices are Flash Memory A/D type 8-bit high performance RISC architecture microcontroller. 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 true EEPROM memory for storage of non-volatile data such as serial number, calibration data, etc.

CPU Features

Operating Voltage
fSYS= 8MHz: 2.2V~5.5V
fSYS=12MHz: 2.7V~5.5V
fSYS=16MHz: 3.3V~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
– Internal High Speed RC — HIRC
– External 32.768kHz Crystal — LXT
– Internal 32kHz RC — LIRC
Fully integrated internal 8/12/16MHz oscillator requires no external components
Multi-mode operation: FAST, SLOW, IDLE and SLEEP
All instructions executed in one to three instruction cycles
Table read instructions
115 powerful instructions
16-level subroutine nesting
Bit manipulation instruction

Peripheral Features

Program Memory: Up to 64Kx16
Data Memory: Up to 4096×8
True EEPROM Memory: Up to 1024×8
Watchdog Timer function
Up to 58 bidirectional I/O lines
Programming I/O source current
Software controlled 4-SCOM lines LCD driver with 1/2 bias
Four 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
Serial Peripheral Interface — SPIA
Fully-duplex Universal Asynchronous Receiver and Transmitter Interface — UART
Dual Time-Base functions for generation of fixed time interrupt signals
Dual comparator functions
Up to 16 external channels 12-bit resolution A/D converter
Integrated Multiplier/Divider Unit — MDU
Integraged 16-bit Cyclic Redundancy Check function — CRC
Low voltage reset function
Low voltage detect function
European standard IEC 60730 and U.S. UL 60730 certified
Wide range of package types

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