HT49RA0-6
HT49RA0-6 is Remote Type 8-Bit MCU manufactured by Holtek Semiconductor.
HT49RA0-6 Remote Type 8-Bit MCU with LCD
Features
- Operating voltage: f SYS = 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 32k Hz RC -- LIRC
- Fully integrated internal 4095k Hz oscillator requires no external ponents
- 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 (560m A 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...
