HT49R30A-1
HT49R30A-1 is 8-Bit LCD Type MCU manufactured by Holtek Semiconductor.
HT49R30A-1/HT49C30-1/HT49C30L 8-Bit LCD Type MCU
Features
- Operating voltage:
- On-chip crystal, RC and 32768Hz crystal oscillator
- HALT function and wake-up feature reduce power
2.2V~5.5V for HT49R30A-1/HT49C30-1 1.2V~2.2V for HT49C30L
- 6 input lines
- 8 bidirectional I/O lines
- Two external interrupt input
- One 8-bit programmable timer/event counter with consumption
- 4-level subroutine nesting
- Bit manipulation instruction
- 14-bit table read instruction
- Up to 0.5ms instruction cycle with 8MHz system clock
PFD (programmable frequency divider) function
- LCD driver with 19´2, 19´3 or 18´4 segments
- 2K´14 program memory ROM
- 96´8 data memory RAM
- Real Time Clock (RTC)
-...
