HT49R70A-1 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. The mask version HT49C70-1 and HT49C70L are fully pin and functionally patible with the OTP version HT49R70A-1 device. The HT49C70L is a low voltage version, with the ability to operate at a minimum power supply of 1.2V, making it suitable for single...
HT49R70A-1 Key Features
- Operating voltage
- Buzzer output
- On-chip crystal, RC and 32768Hz crystal oscillator
- HALT function and wake-up feature reduce power
- 8 input lines
- 16 bidirectional I/O lines
- Two external interrupt input
- One 8-bit and one 16-bit programmable timer/event
- 16-level subroutine nesting
- Bit manipulation instruction