AT43USB325E-AC
IC USB KEYBOARD CTRLR HUB 64LQFPManufacturer: Microchip Technology
Categories: Application Specific Microcontrollers
Quality Control: Learn More
Microchip Technology AVR® AT43USB325E-AC is a highly integrated USB keyboard controller and hub solution. Featuring an AVR core, this component offers 16kB of SRAM program memory and 512 x 8 bytes of RAM. The AT43USB325E-AC provides 42 general-purpose I/O pins and supports SPI and 3-Wire serial interfaces for flexible connectivity. Designed for surface mount applications, it is supplied in a 64-LQFP package (10x10). This device operates within a voltage range of 4.4V to 5.25V and is rated for an operating temperature of 0°C to 70°C. Its primary application is in keyboard controllers, finding use in consumer electronics and computing peripherals.
Additional Information
Series: AVR®RoHS Status: RoHS non-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 | 0°C ~ 70°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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