Description
The HT49R70A-1/HT49C70-1/HT49C70L are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for a wide range of LCD applications.
Features
- Operating voltage:.
- Buzzer output.
- On-chip crystal, RC and 32768Hz crystal oscillator.
- HALT function and wake-up feature reduce power
fSYS=4MHz: 2.2V~5.5V for HT49R70A-1/HT49C70-1 fSYS=8MHz: 3.3V~5.5V for HT49R70A-1/HT49C70-1 fSYS=500kHz: 1.2V~2.2V for HT49C70L.
- 8 input lines.
- 16 bidirectional I/O lines.
- Two external interrupt input.
- One 8-bit and one 16-bit programmable timer/event
consumption.
- 16-level subroutine nesting.
- Bit manipulation in.