AT43USB325E-AC
- Mfr.Part #
- AT43USB325E-AC
- Manufacturer
- Microchip Technology
- Package / Case
- 64-LQFP
- Datasheet
- Download
- Description
- IC USB KEYBOARD CTRLR HUB 64LQFP
- Stock
- 1,490
- In Stock :
- 1,490
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- Manufacturer :
- Microchip Technology
- Product Category :
- Application Specific Microcontrollers
- Series :
- AVR®
- Package :
- Tray
- Supplier Device Package :
- 64-LQFP (10x10)
- RoHS Status :
- Non-RoHS Compliant
- Voltage - Supply :
- 4.4V~5.25V
- RAM Size :
- 512 x 8
- Base Product Number :
- AT43USB325
- Package / Case :
- 64-LQFP
- Published :
- 2005
- Core Processor :
- AVR
- Operating Temperature :
- 0°C~70°C
- Packaging :
- Tray
- Program Memory Type :
- SRAM (16kB)
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Base Part Number :
- AT43USB325
- Interface :
- SPI, 3-Wire Serial
- Product Status :
- Obsolete
- Applications :
- Keyboard Controller
- Number of I/O :
- 42
- Controller Series :
- AT43USB
- Datasheets
- AT43USB325E-AC

Application Specific Microcontrollers Microchip Technology AT43USB325E-AC Overview
The Microchip Technology AT43USB325E-AC is a highly versatile integrated circuit specifically designed for USB keyboard control and hub functions. This IC is housed in a 64LQFP package, ensuring a compact form factor while providing robust functionality that includes managing multiple USB devices. Its primary use in designing state-of-the-art keyboard systems makes it an essential component for manufacturers aiming to integrate efficient and reliable USB interfacing capabilities into their products. The Application Specific Microcontroller from Microchip is engineered to handle complex data with ease and precision, making it an ideal choice for developers looking for high-performance solutions in USB device management.
AT43USB325E-AC Features
The AT43USB325E-AC from Microchip Technology is equipped with multiple features that enhance its functionality as a USB keyboard controller and hub. Key features include multiple USB port support, low power consumption, and an integrated protocol for streamlined communication. These attributes not only boost its efficiency but also contribute to its adaptability in various technological environments, ensuring compatibility with contemporary USB devices.
AT43USB325E-AC Applications
- Office Keyboards: The IC can be integrated into office keyboard designs, offering reliable communication between keyboards and PCs or laptops, enhancing data entry efficiency.
- Gaming Keyboards: Utilized in gaming keyboards to provide rapid response capabilities and support for multiple keys being used simultaneously, crucial for gaming scenarios.
- Integrated System Hubs: Acts as a central hub within integrated systems, managing communication between various USB peripherals, ensuring seamless operation across devices.
- Point of Sale (POS) Systems: Suitable for POS systems where multiple USB devices such as scanners and printers need to be managed effectively, enhancing transaction processing capabilities.
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