Datasheet Summary
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HT82A822R USB Speaker OTP MCU
Features
- USB 2.0 full speed patible
- USB spec v1.1 full speed operation and USB audio
- 192´8 MCU type data memory RAM (Bank0)
- 128´8´4 Speaker Out Data RAM (Bank1, Bank2, device class spec v1.0
- Operating voltage: fSYS= 6MHz/12MHz: 4.0V~5.5V
- Low voltage reset function (3.0V±0.3V)
- High-performance 48kHz sampling rate for audio
Bank3, Bank4)
- 128´8´4 MCU Type General Purpose Data RAM
(Bank5, Bank6, Bank7, Bank8)
- HALT function and wake-up feature reduce power playback
- Embedded class AB power amplifier for speaker consumption
- 24 bidirectional I/O lines (max.)
- Two 16-bit programmable timer/event counter and driving
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