HT56R23

www.DataSheet4U.com HT56R22/HT56R23/HT56R24/HT56R25/HT56R26 TinyPowerTM A/D Type 8-Bit OTP MCU with DAC Technical Document · Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features CPU Features · Operating voltage: Peripheral Features · OTP Program Memory: 2K´14 ~ 32K´16 · RAM Data Memory: 128´8 ~ 2304´8 Bits · Watchdog Timer function · Up to 50 bidirectional I/O lines · 8 channel 12-bit ADC · Up to 4 channel 12-bit PWM · Software controlled 4-SCOM lines LCD driver with fSYS= 32768Hz: 2.2V~5.5V fSYS= 4MHz: 2.2V~5.5V fSYS= 8MHz: 3.0V~5.5V fSYS= 12MHz: 4.5V~5.5V · Up to 0.33ms instruction cycle with 12MHz system clock at VDD= 5V · Idle/Sleep mode and wake-up functions to reduce power consumption · Oscillator types: 1/2 bias · Multiple pin-shared external interrupts · Up to three 8-bit programmable Timer/Event Counter External 32768Hz Crystal -- LXT External RC -- ERC Internal 4/8/12MHz RC -- HIRC External high frequency crystal -- HXT Internal 32kHz RC -- LIRC · Four operational modes: Normal, Slow, Idle, Sleep · Fully integrated internal 4MHz, 8MHz and 12MHz os- with overflow interrupt and prescaler · Up to one 16-bit programmable Timer/Event Counter with overflow interrupt · Serial Interfaces Module - SIM for SPI or I2C · Time-Base functions · Low voltage reset function · Low voltage detect function · PFD/Buzzer for audio frequency generation · 12-bit Audio DAC output · Wide range of available package types cillator requires no extern...