Download HT66F2372 Datasheet PDF
Holtek Semiconductor
HT66F2372
HT66F2372 is A/D Flash MCU manufactured by Holtek Semiconductor.
Features CPU Features - Operating Voltage - f SYS=8MHz: 1.8V~5.5V - f SYS=12MHz: 2.7V~5.5V - f SYS=16MHz: 3.3V~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 - Oscillators - External High Speed Crystal - HXT - External Low Speed 32.768k Hz Crystal - LXT - Internal High Speed 8/12/16MHz RC - HIRC - Internal Low Speed 32k Hz RC - LIRC - Fully integrated internal oscillators require no external ponents - Multi-mode operation: FAST, SLOW, IDLE and SLEEP - All instructions executed in 1~3 instruction cycles - Table read instructions - 115 powerful instructions - 16-level subroutine nesting - Bit manipulation instruction Peripheral Features - Flash Program Memory: 32K×16 - RAM Data Memory: 3072×8 - True EEPROM Memory: 2048×8 - In Application Programming - IAP - Watchdog Timer function - Up to 44 bidirectional I/O lines - Programmable I/O source current for LED applications - Software controlled 4-S line LCD driver with 1/2 bias - Four external interrupt lines shared with I/O pins - Multiple Timer Modules for time measurement, pare match output, PWM output function or single pulse output function - Serial Interface Module - SIM for SPI or I2C - Single Serial Peripheral Interface -...