Description
These devices are 8-bit, high performance, RISC architecture microcontrollers specifically designed for a wide range of LCD applications.
The mask version, the HT49CU80, is fully pin and functionally compatible with the OTP version HT49RU80 device.
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 fSYS=8MHz: 3.3V~5.5V.
- 8 input lines and 7 output lines.
- 16 bidirectional I/O lines.
- Two external interrupt inputs.
- One 8-bit and two 16-bit programmable timer/event
consumption.
- 16-level subroutine nesting.
- UART - Universal Asynchronous Receiver Transmit-
ter.
- Bit manipulation instruct.
HT49CU80 Datasheet
