Overview of chip UPD720110AGC-8EA-Y
UPD720110AGC-8EA-Y is a USB controller chip produced by Japan Electric Corporation (NEC). The chip is mainly used in USB interface devices, and has a wide range of applications in computer peripherals and digital products. As a highly integrated solution, the UPD720110AGC-8EA-Y supports the USB 2.0 standard, provides high-speed data transmission, and has a variety of interface configuration options, suitable for various application scenarios.
UPD720110AGC-8EA-Y is designed to provide an efficient, reliable and economical USB interface solution. Its built-in control logic and data management circuit can effectively simplify the design difficulty of USB hardware and reduce the overall integration cost of the system. The application of the chip is not limited to PC peripherals, but also includes industrial control, consumer electronic equipment, network equipment and other fields.
Detailed parameters of chip UPD720110AGC-8EA-Y
The main parameters of UPD720110AGC-8EA-Y include:
-Operating frequency: The chip works under the USB 2.0 standard, supports the transmission rate of 480 Mbps (high speed mode), and is also backward compatible with full speed (12Mbps) and low speed (1.5Mbps) modes. -Power supply voltage: the working voltage of the chip is generally 3.3V, with a large power supply range (2.7V to 5.25V), which is convenient for use in different application environments. -Interface type: The chip supports multiple interfaces, including USB Host and USB Device interfaces, and can support up to 16 external USB devices at the same time. -Temperature range: The working temperature range of UPD720110AGC-8EA-Y is generally - 40 ° C to 85 ° C, suitable for industrial environment. -Packaging form: The chip is generally in the form of LQFP (low pin number square flat package), and the packaging size of 25mm x 25mm is convenient for installation and welding on PCB (printed circuit board).
Manufacturer, packaging and packaging
UPD720110AGC-8EA-Y is produced by Japan Electric Corporation (NEC), which has a high reputation in the field of electronic components, especially in high-performance processors and chips. The chip is usually provided in the form of trail or tape and reel, which is convenient for manufacturers to purchase. Its package type is LQFP-100. This structure provides excellent thermal management performance and is suitable for applications with high heat dissipation efficiency.
Pin and circuit diagram description
The pin distribution of the UPD720110AGC-8EA-Y is very important. Its pin arrangement includes 100 pins in total. Through a reasonable layout, other circuit components can be effectively connected. The following is a description of some key pins:
-VDD: power supply pin, connected to 3.3V power supply. -GND: ground pin, connected to the ground of the circuit board. -USB_DP/USB_DM: USB data cable, respectively used for high and low speed data transmission. -RESET: reset pin, which can reset the chip through external circuit. -INT: interrupt pin, used for communication between external device and UPD720110.
The design of circuit diagram usually includes power management module, signal filtering circuit and necessary impedance matching network to ensure the stability of USB signal transmission.
Use Cases
The UPD720110AGC-8EA-Y is widely used. The following are some typical use cases:
1. External hard disk: In external hard disk processing, the UPD720110AGC-8EA-Y, as a USB controller, can efficiently process data read and write operations. This application needs the ability to support high-speed data transmission to ensure fast response of users when transferring large files.
2. Printer: In the printer, UPD720110AGC-8EA-Y can be used as a bridge between PC and printer. With this chip, the printer can quickly receive printing tasks from the PC to ensure high efficiency in work.
3. Camera: This chip also plays a crucial role in the camera with USB interface. The camera data must be quickly transmitted to the computer for processing, and the UPD720110AGC-8EA-Y just provides the required high-speed transmission capability.
4. Mobile device charging: In mobile devices that support USB charging function, UPD720110AGC-8EA-Y can be used for charging and data synchronization. This dual function has become the standard configuration of modern devices.
5. Industrial control system: In industrial automation equipment, UPD720110AGC-8EA-Y can be used to realize data acquisition and equipment control, so as to ensure the stability and reliability of equipment during operation.
Through the above applications, it can be seen that the UPD720110AGC-8EA-Y, as a USB controller chip, shows its powerful functions and good performance in actual use. In addition, its cost-effectiveness and reliability also make it the preferred component in many electronic equipment designs.
