SN74HC4851D

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The SN74HC4851D is an analog switch and multiplexer that is part of the Texas Instruments family of CMOS analog switches. It is classified as a member of the interface - analog switches, multiplexers, demultiplexers category. The SN74HC4851D is a single-chip device that is ideal for applications that require high-speed analog circuit switching and multiplexing.

The SN74HC4851D is designed to be an economical and robust solution for a wide variety of analog signal-switching and multiplexing applications. The device features low on-state resistance, low input bias current, and low charge injection. All of these features make the SN74HC4851D very suitable in a wide range of applications that require high speed, low voltage, and low current use.

The SN74HC4851D is an 8-bit single-pole double-throw switch. 8 channels are available in the device, with four of them configured as either a digital switch or analog multiplexer. You can use the switch to change between one of four different sets of inputs or use it as a multiplexer to select one of four different analog inputs and route them to the output. The digital or analog channels can be individually programmed using the select input pins.

The SN74HC4851D consists of an integrated circuit, an input amplifier and a P-channel transistor. The input amplifier is designed to take the small incoming signal and amplify it to the same level as the output of the analog switch. The P-channel transistor is responsible for routing the incoming signal to the output pins. The device works on a low voltage supply, as low as 3 volts, to provide a low power operation. It is a precision device and requires very low current operation.

The SN74HC4851D is designed to be easy to use and install. It has a built-in self-test feature that enables it to test itself quickly and easily. It has an open-drain configuration and does not require any external components to be connected during powering up. It also comes with a 5-pin SIP package, which makes it easy to mount on circuit boards.

The SN74HC4851D can be used in a wide variety of applications that require high specifications and precise switching. These include audio and video multiplexers, 3-dimensional imaging, video switching, and remote control systems, among many others. Its precise and fast switching and low power consumption make it an ideal choice for situations with input signals of low bandwidth and high current. Furthermore, its low cost and versatile features enable it to be used in a variety of consumer and industrial applications.

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