HT82A520R Overview
Description
The HT82A520R/HT82A620R are 8-bit high performance RISC-like microcontrollers designed for USB keyboard mouse and joystick product applications. The advantages of low power consumption, I/O flexibility, programmable frequency divider, timer functions, oscillator options, multi-channel A/D Converter, Pulse Width Modulation function, Watchdog timer, SPI interfaces, Power Down and wake-up functions, enhance the versatility of these devices to suit a.
Key Features
- Operating voltage
- Max. 4 endpoints supported
- endpoint 0 included
- All endpoints support Interrupt, & bulk transfer
- Endpoint 0 supports control, interrupt and bulk fSYS = 6MHz: 2.2V~5.5V fSYS = 12MHz: 4.0V~5.5V
- 4K´15 Program Memory
- 160´8 data memory RAM
- USB 2.0 Full Speed Compatible
- Single external interrupt input shared with I/O line
- Single 16-bit programmable Timer/Event Counters transfer
