Microchip Technology USB2244-AEZG: USB 2.0 to SD/SDIO/MMC/CE-ATA Controller

The USB2244-AEZG is a high-performance, fully-integrated Universal Serial Bus (USB) 2.0 to Secure Digital (SD), Secure Digital Input Output (SDIO), MultiMediaCard (MMC), and CE-ATA controller. Crafted by the renowned Microchip Technology, this product is designed to provide a seamless interface between the high-speed USB host and a wide array of memory card formats. It is an ideal solution for portable electronic devices where interfacing with various types of storage media is required.

With its support for the USB 2.0 specification, the USB2244-AEZG offers a high-speed data transfer rate of up to 480 Mbps, ensuring efficient communication between devices. This speed is essential for applications that demand quick access to large amounts of data, such as digital cameras, smartphones, tablets, and other multimedia devices.

The controller is equipped with a flexible and robust architecture that includes an integrated USB 2.0 PHY, which simplifies the design process and reduces system BOM costs. The USB2244-AEZG also features multiple LUN (Logical Unit Number) support, allowing it to handle multiple memory cards simultaneously, thereby enhancing its versatility in complex systems.

One of the key advantages of the USB2244-AEZG is its support for the SD Memory Card Specifications version 3.0 (including SDXC), which enables the use of high-capacity cards up to 2TB. This makes it an excellent choice for expanding the storage capabilities of embedded systems without the need for additional hardware.

The device is packaged in a compact 36-pin QFN (Quad Flat No-lead) package, making it suitable for space-constrained applications. Additionally, it is characterized for operation over the extended commercial temperature range of -40°C to +85°C, ensuring reliable performance under varying environmental conditions.

Microchip Technology's commitment to quality and reliability is evident in the USB2244-AEZG, which is designed to meet the rigorous demands of modern electronic devices. With its advanced features and compatibility with multiple memory card standards, the USB2244-AEZG stands out as a top-tier choice for designers looking to incorporate a dependable USB to memory card interface in their products.