Datasheet Details
| Part number | HT82A523R |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 433.43 KB |
| Description | USB 2.0 Full Speed 8-Bit OTP MCU |
| Datasheet |
 HT82A523R Datasheet
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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 feature is included to reduce power consumption.
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.