AT43USB326-AC
IC USB KEYBOARD CTRLR HUB 48LQFPManufacturer: Microchip Technology
Categories: Application Specific Microcontrollers
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Microchip Technology's AT43USB326-AC is an AVR® series USB keyboard controller and hub IC. This surface-mount component, housed in a 48-LQFP package, features an AVR core processor and 16KB of Mask ROM program memory, complemented by 512 x 8 bytes of RAM. Designed for high-performance applications, it provides 32 I/O lines and operates within a voltage range of 4.4V to 5.25V. The AT43USB326-AC is suitable for keyboard controller applications and is commonly employed in the Human Interface Device (HID) and peripheral device markets. Its 0°C to 70°C operating temperature range ensures reliability in various environments.
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 | 48-LQFP |
| Mounting Type | Surface Mount |
| Interface | USB |
| RAM Size | 512 x 8 |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Supply | 4.4V ~ 5.25V |
| Controller Series | AT43USB |
| Program Memory Type | Mask ROM (16kB) |
| Applications | Keyboard Controller |
| Core Processor | AVR |
| Supplier Device Package | 48-LQFP (7x7) |
| Number of I/O | 32 |
| Programmable | Not Verified |
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