AT43USB325E-AU
IC USB KEYBOARD CTRLR 64LQFPManufacturer: Microchip Technology
Categories: Application Specific Microcontrollers
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Microchip Technology's AT43USB325E-AU, an AVR® series controller, is a dedicated USB keyboard controller. This surface-mount component, housed in a 64-LQFP package, features an AVR core processor and offers 42 I/O pins. Connectivity is facilitated via SPI and 3-Wire Serial interfaces. The device includes 512 x 8 bytes of RAM and 16kB of SRAM for program memory. Operating within a voltage range of 4.4V to 5.25V, it is designed for applications requiring robust keyboard input management, commonly found in consumer electronics and industrial control systems. The AT43USB325E-AU is supplied in trays.
Additional Information
Series: AVR®RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDownload Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 64-LQFP |
| Mounting Type | Surface Mount |
| Interface | SPI, 3-Wire Serial |
| RAM Size | 512 x 8 |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 4.4V ~ 5.25V |
| Controller Series | AT43USB |
| Program Memory Type | SRAM (16kB) |
| Applications | Keyboard Controller |
| Core Processor | AVR |
| Supplier Device Package | 64-LQFP (10x10) |
| Number of I/O | 42 |
| Programmable | Not Verified |
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