HT82A523R Overview
Description
This device is an 8-bit high performance RISC-like microcontroller designed for USB product applications. It is particularly suitable for use in products such as USB mouse or keyboard and supports interface for fingerprint controller.
Key Features
- Operating voltage
- 2 sets of SIO (synchronous serial I/O) function
- Supports Interrupt, Control, Bulk transfer
- USB 2.0 full speed function compatible
- 4 endpoints supported (endpoint 0 included)
- Total FIFO size is 152 bytes fSYS=6MHz & 12MHz: 3.3V~5.5V
- 40 bidirectional I/O lines (max.)
- One 16-bit programmable timer/event counter with overflow interrupt
- One 8-bit programmable timer/event counter with overflow interrupt
- Only crystal oscillator (6MHz or 12MHz)
