HT49RA0-6

HT49RA0-6 Remote Type 8-Bit MCU with LCD Features · Operating voltage: fSYS = 4MHz at VDD = 2.0V~3.6V (LVR enabled) · Oscillator types: - External High Frequency crystal -- HXT - Internal High Frequency RC -- HIRC - External 32768Hz crystal -- LXT - Internal 32kHz RC -- LIRC · Fully integrated internal 4095kHz oscillator requires no external components · Program Memory: 2K´16 · Data Memory: 96´8 · 4 subroutine nesting levels · Up to 23 bidirectional I/O lines · Two external interrupt lines shared with I/O pins · One 8-bit programmable timer/event counter · Real Time Clock -- RTC · 8-bit prescaler for RTC · One programmable carrier output -- using 9-bit timer · Independent Carrier output pin (REM/REMDRV) · Integrated IR driver (560mA at 3.0V) · LCD driver with 21´2, 21´3 or 20´4 segments · LCD display duty and bias · Duty: 1/2, 1/3 or 1/4 · Bias: 1/2 or 1/3 · Software enable control for LCD and RTC function · Watchdog Timer · Low Voltage Reset/Detect function...