Overview of chip UPD720113GK-9EU-A

UPD720113GK-9EU-A is a high-performance USB host controller launched by Japanese NEC (now affiliated to Renesa Electronics), which is mainly used to connect and manage a variety of USB devices. This chip is particularly suitable for integrated USB Hub or peripheral solutions, supports full speed and low-speed data transmission of USB 2.0, and has rich functions and flexibility to meet the application needs of different fields such as industry, consumer electronics and computers.

The UPD720113 series chips are widely used in the industry because of their low power consumption, high integration and strong expansion ability. They can support parallel connection of up to four USB devices, and are suitable for scenarios where multiple USB devices need to be accessed at the same time, such as digital cameras, printers, storage devices, etc. The design concept of this chip focuses on high efficiency and stability, so that it can provide reliable performance during data transmission.

Detailed parameters of chip UPD720113GK-9EU-A

The detailed parameters of UPD720113GK-9EU-A are as follows:

-Main frequency: 12MHz -Working power supply: 3.3V+/- 5% -Input voltage range: 4.75V - 5.25V -Operating temperature range: - 40 ° C to 85 ° C -Protocol: USB 2.0, with full speed (12 Mbps) and low speed (1.5 Mbps) support -Number of pins: 80 pins, including power pin, GND, data transmission pin, etc -Number of supported devices: support expansion of up to 4 USB peripherals -I/O interface: multiple GPIO (general input/output) interfaces, convenient for connection with other devices -Data cache: internal buffer for data storage and temperature monitoring -Mode selection: support multiple working modes, including host mode and slave mode

Manufacturer, packaging and packaging of chip UPD720113GK-9EU-A

UPD720113GK-9EU-A is produced by Renesas Electronics Corporation, formerly NEC Electronics. Renesa Electronics is the world's leading semiconductor solution provider, mainly focusing on automotive electronics, industrial equipment and ICT (information and communication technology) and other market areas.

In terms of packaging, the UPD720113GK-9EU-A is usually packaged with TQFP (Thin Quad Flat Package), which has good heat dissipation performance and small volume, and is very suitable for the application of high-density circuit boards. In addition, the chip also supports a variety of packaging options to meet the needs of different customers.

Description of pin and circuit diagram of chip UPD720113GK-9EU-A

The UPD720113GK-9EU-A has 80 pins, including ground power pin (GND), power pin (VCC), data transmission pin (D+, D -) and multiple GPIO pins. The pin arrangement design is reasonable, so as to achieve efficient signal transmission and power management.

The pin distribution characteristics are as follows:

-Power supply pin: usually located in a corner of the chip to facilitate the connection with the power supply. -Data pin: The pins D+and D - related to USB data transmission are respectively used for signal transmission of high and low status and for data interaction with external USB devices. -GPIO pin: Up to multiple GPIO pins can be used to receive and send control signals, with high flexibility, and can be configured according to specific applications.

Use case of chip UPD720113GK-9EU-A

The UPD720113GK-9EU-A is widely used in many fields, especially where efficient USB connection is required. For example, in an embedded system, UPD720113 can be used to connect sensors, storage devices and other external devices to provide timely data transmission and device control.

In consumer electronic products, UPD720113 is usually used for portable devices, such as digital cameras, mobile hard disks and mobile printers. These devices transmit data through USB interface. The UPD720113 can ensure a stable connection to ensure the data integrity and accuracy of files.

In the field of industrial automation, the UPD720113 is also often used as a bridge between the control system and external equipment. It can realize complex data exchange and control logic processing by connecting with control units such as PLC (programmable logic controller). This application requires highly reliable data transmission characteristics, and the UPD720113 can provide the required high performance and stability. At the same time, because of its wide compatibility, the UPD720113 performs well in connecting different types of sensors and actuators, effectively reducing the complexity of system design.

In some smart home products, UPD720113 also works well. As a central control chip, it can manage multiple USB smart devices, enabling users to manage multiple devices through a single interface. This centralized control not only improves the user experience, but also simplifies the access and use process of devices.

In the connection between personal computers and external devices, UPD720113 is widely used in USB expansion cards, which alleviates the problem of insufficient standard USB ports. This kind of expansion card can provide additional USB interface, support multiple peripherals to work at the same time, and improve the overall efficiency of the system.

In audio and video equipment, UPD720113 is also often used to support the connection of a variety of audio and video input and output devices, such as external sound cards, monitors, etc., to ensure the stable transmission of audio and video signals. Through the management of UPD720113, a higher quality audio and video experience can be achieved.

Through the above case analysis, it can be seen that the UPD720113GK-9EU-A chip can show its powerful functions and efficient performance in various scenarios, providing more convenience and possibilities for the use of various devices. With the progress of technology and the continuous expansion of application scenarios, the use of UPD720113 will be more extensive, promoting the development of related fields.