| Type | Description |
| Part Status | Obsolete |
|---|---|
| Applications | USB Hub/Microcontroller |
| Core Processor | AVR |
| Program Memory Type | - |
| Controller Series | AT43USB |
| RAM Size | 512 x 8 |
| Interface | SPI Serial, USB, UART |
| Number of I/O | 32 |
| Voltage - Supply | 4.4V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 100-LQFP |
| Supplier Device Package | 100-LQFP (14x14) |
| RoHS Status | RoHS Compliant |
|---|---|
| Moisture Sensitivity Level (MSL) | Not Applicable |
| Lifecycle Status | Obsolete / End of life |
| Stock Category | Available stock |
