Description
The HT47R20A-1/HT47C20-1 are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for applications that interface directly to analog signals, such as those from sensors.
Features
- Operating voltage: 2.2V~5.5V.
- Eight bidirectional I/O lines.
- Four input lines.
- One interrupt input.
- One 16-bit programmable timer/event counter with.
- One low voltage reset circuit.
- One buzzer output.
- HALT function and wake-up feature reduce power
consumption.
- LCD bias C type or R type.
- One LCD driver with 20´2, 20´3 or 19´4 segments.
- One IR carrier output.
- Two channels RC type A/D converter.
- Four-level subroutine nesting.
- Bi.