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| Type | Description |
|---|---|
| rohs: | RoHS |
| ram size: | 1K x 8 |
| interface: | SPI, 3-Wire Serial |
| part status: | Obsolete |
| applications: | USB Microcontroller |
| mounting type: | Surface Mount |
| number of i/o: | 27 |
| core processor: | AVR |
| package / case: | 64-LQFP |
| voltage - supply: | 4.4V ~ 5.25V |
| controller series: | AT43USB |
| program memory type: | SRAM (24kB) |
| operating temperature: | -40°C ~ 85°C |
| supplier device package: | 64-LQFP (10x10) |