Holtek Semiconductor HT49RA0-6
Remote Type 8-Bit MCU
| Part No. | HT49RA0-6 |
|---|---|
| Datasheet | HT49RA0-6 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | Remote Type 8-Bit MCU |
| Buy | Stock & Price |
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
