NC7WBD3125K8X

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The NC7WBD3125K8X is a high-speed, low-power switching device. It is designed for applications such as video and audio switching, memory testing, I2C bus control, and multiplexing. It operates at a supply voltage of 1.8V to 5.5V, consuming maxiumum power of only 4mW, making it highly suitable for low-power applications. The device is also characterized by low resistance (RDSon) of 0.1Ω.

The NC7WBD3125K8X comes with two independent channels, which are used to control the multiplexing function. Each channel consists of a set of three digital inputs and two output switches. An integrated level-shifting circuit is designed to enable a single control line (I2C Data Input) to control both the channels.

The application field of the NC7WBD3125K8X is widely varied. The logic-signal switch is widely used for memory testing, video switching, I2C bus control, audio switching and multiplexing in industries such as telecommunications, consumer electronics, and automotive electronics.

The working principle of the NC7WBD3125K8X is quite simple. When a logic signal is applied to one of its digital input pins (e.g. I2C Data Input), the integrated level-shifting circuit automatically switches the corresponding output switch. This action is repeated when a logic signal is applied to the other digital input pins. The two output buses are open-drain or pull-ups devices, and are controlled by the logic levels at the digital input pins.

The NC7WBD3125K8X is a highly versatile device, as it can be used in numerous applications. It is also characterized by its low power consumption, making it ideal for low-power applications. Moreover, its low on-state resistance ensures low losses and low power dissipation. All in all, it is a reliable, cost-effective switch for logic-signal switching applications.

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