HT56R668

www.DataSheet4U.com HT56R67/HT56R668/HT56C668 HT56R678/HT56C678/HT56R688 TinyPower TM A/D Type with LCD 8-Bit MCU Technical Document · Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features · Operating voltage: · Dual Serial Interfaces: SPI and I2C · LCD and LED driver function · 4 operating modes: normal, slow, idle and sleep · 8-channel 12-bit resolution A/D converter · 4-channel 12-bit PWM outputs · Low voltage reset function: 2.1V, 3.15V, 4.2V · Low voltage detect function: 2.2V, 3.3V, 4.4V · Bit manipulation instruction · Table read instructions · 63 powerful instructions · Up to 0.33ms instruction cycle with 12MHz system fSYS=100kHz: 2.2V~5.5V fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.0V~5.5V fSYS=12MHz: 4.5V~5.5V · Operating current: fSYS=1MHz at 3V, 170mA, typ. · OTP Program Memory: 16K´16 ~ 48K´16 · RAM Data Memory: 2304´8 · 24 to 32 bidirectional I/O lines · TinyPower technology for low power operation · Three pin-shared external interrupts lines · Multiple programmable Timer/Event Counters clock at VDD=5V · Multiple level subroutine nesting · All instructions executed in one or two machine with overflow interrupt and 7-stage prescaler · External Crystal, RC and 32768 XTAL oscillators · Fully integrated RC 32kHz oscillator · Externally supplied system clock option · Watchdog Timer function · PFD/Buzzer for audio frequency generation cycles · Power down and wake-up functions to reduce power consumption · Wide range of available packa...