PC20C19BU4-Q

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PC20C19BU4-Q is a high-performance, fully integrated, monolithic synchronous USB (Universal Serial Bus) controller. It is designed to provide a single-chip solution for full USB 2.0 (USB 5V, 12Mbps) device applications. This device is pin-for-pin compatible with Exar\'s PC20C18BU4-Q. It is a highly integrated solution with a fully compliant operation for USB 2.0. PC20C19BU4-Q offers data transfer rates of up to 12 Mbps for both low-speed and full-speed devices.

PC20C19BU4-Q is applicable in many fields. It can be used for handheld devices, industrial and medical applications, point-of-sale devices, set-top boxes, automotive applications, and many more. The functions are varied such as human interfaces, mass storage, audio, imaging and printing, video, and power management, etc. This device is available in a variety of packages such as QFP, PLCC, QFN, SOIC, and LQFP. This device can support both USB 1.1 (USB 2.0) and USB 2.0 (USB 5V, 12Mbps). It is also the most cost-effective solution for efficient high-speed data transfer.

PC20C19BU4-Q also offers support for USB On-The-Go, which is a feature that allows two USB devices to communicate without a PC. This feature is ideal for providing easy interchangeabilility of peripherals such as portable printers, digital cameras, and mobile phones, with no need for a PC interface. PC20C19BU4-Q also supports USB device suspend and resume, and when the device is in suspend mode, PC20C19BU4-Q can reduce the device\'s power consumption to a minimum.

PC20C19BU4-Q works on a variety of different protocols. At the application layer, it has various protocols such as the USB enhanced host controller (EHCI), the USB host controller interface (UHCI), the USB open host controller interface (OHCI), the USB device class definition (DCD), the USB human interface devices (HID), the USB generic device class (GDC), the USB communication device class (CDC), the USB audio class (AC), and the USB advanced audio device (AAD). At the physical layer, PC20C19BU4-Q support both the USB 3.1 and USB 2.0 standards. The USB 3.1 standard uses a single-ended transmit/receive (Tx/Rx) line, while the USB 2.0 standard uses the differential transmit/receive (Tx/Rx) line.

PC20C19BU4-Q also provides support for various power management features. These features help to reduce overall power consumption of the device and extend its battery life. These features include low-powered self-testing, low-powered bus-wi Idling, and power saving modes. All of these features are designed to reduce power consumption and ensure that the device is operating as efficiently as possible.

In summary, the PC20C19BU4-Q is a highly integrated and reliable USB 2.0 device controller. Its wide variety of applications, enhanced support for USB On-The-Go, and complex power management features make it an ideal choice for many applications. Its robust architecture ensures reliable operation while its low power consumption and extended battery life make it the most cost-effective solution for efficient high-speed data transfer.

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