HT82A525R - Holtek Semiconductor

HT82A525R I/O Type USB 8-Bit OTP MCU

This HT82A525R is an 8-bit high performance RISC microcontroller designed for USB keyboard mouse and fingerprint product applications. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, multi-channel Pulse Width Modulation function, Watchdog timer, dual SPI interfaces, SPI serial DMA or 8-bit parallel DMA , Power D.

Features

· www.DataSheet4U.com Operating voltage: fSYS=6MHz: 3.3V~5.5V fSYS=12MHz: 4.5V~5.5V Two oscillators: External crystal -- HXT (6MHz or 12 MHz) Internal RC -- HIRC (12MHz) Fully integrated internal 12MHz oscillator requires no external components 4K´15 Program Memory 192´8 Data Memory RAM USB 2.0 Full Speed Compatible Single 16-bit programmable Timer/Event Counters with overflow interrupt Single 8-bit programmable Timer/Event Counters with overflow interrupt Two SPI interfaces shared with I/O lines Support SPI serial DMA or 8-bit parallel DMA Software controlled 4-COM lines LCD driver with 1/2.