Download HT82A523R Datasheet PDF
HT82A523R page 2
Page 2
HT82A523R page 3
Page 3

HT82A523R 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.

HT82A523R Key Features

  • Operating voltage
  • 2 sets of SIO (synchronous serial I/O) function
  • Supports Interrupt, Control, Bulk transfer
  • USB 2.0 full speed function patible
  • 4 endpoints supported (endpoint 0 included)
  • Total FIFO size is 152 bytes
  • 40 bidirectional I/O lines (max.)
  • Only crystal oscillator (6MHz or 12MHz)
  • Watchdog Timer
  • 4096´15 program memory ROM