HT49C30L
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)
- 8-bit prescaler for RTC
- Watchdog Timer
- Buzzer output for HT49R30A-1/HT49C30-1
- Up to 8ms instruction cycle with 500k Hz system clock for HT49C30L
- 63 powerful instructions
- All instructions in 1 or 2 machine cycles
- Low voltage reset/detector for
HT49R30A-1/HT49C30-1
- 48-pin SSOP package
General Description
The HT49C30-1 and the HT49C30L...
