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HT82A523R - USB 2.0 Full Speed 8-Bit OTP MCU

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General 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.

A HALT

Overview

HT82A523R I/O Type USB 8-Bit OTP MCU with SPI Technical Document · Tools Information · FAQs · Application.

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 osci.

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