BS66F340C Datasheet | Holtek Semiconductor

Features CPU Features - Operating voltage - f SYS=4MHz: 2.2V~5.5V - f SYS=8MHz: 2.2V~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 - Oscillator types - External High Speed Crystal - HXT - Internal High Speed 8/12/16MHz RC - HIRC - Internal Low Speed 32k Hz RC - LIRC - External Low Speed 32.768k Hz Crystal - LXT - Fully integrated internal oscillators require no external ponents - Multi-mode operation: FAST, SLOW, IDLE and SLEEP - All instructions executed in one to three instruction cycles - Table read instructions - 115 powerful instructions - Up to 12-level subroutine nesting - Bit manipulation instruction Peripheral Features - Flash Program Memory: 4K×16~16K×16 - Data Memory: 512×8~1024×8 - True EEPROM Memory: 128×8 - In Application Programming function - IAP - Watchdog Timer function - Up to 46 bidirectional I/O lines - Programmable I/O port source current and sink current for LED driver applications - Two external interrupt lines shared with I/O pins - Multiple Timer Modules for time measurement, input capture, pare match output or PWM output or single pulse output function - Dual Time-Base functions for generation of fixed time interrupt signals - 8 external channel 12-bit resolution A/D converter with internal reference voltage VBG - Up to 28 fully integrated touch key functions without requiring external ponents - Serial Interface...