CD4051BCN

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CD4051BCN (BCN stands for Bipolar CMOS Logic) is a monolithic integrated chip that is used for analog switching, multiplexing and demultiplexing. It is a CMOS single-pole, single-throw Analogue Multiplexer/ Demultiplexer that contains eight single-pole single throw switches. It is made up of three sections: Analogue Multiplexer, Analogue Demultiplexer and Digital Decoder. The main purpose of the device is to control the selection of four analogue signals with a binary coded address.The CD4051BCN was designed as part of the 4000 Series family of CMOS Logic and is part of the expanding number of digital logic ICs offered by National Semiconductor. It has an operating frequency range of 1 kHz to 1 MHz and can operate over a voltage range of 2V to 18V. It is also highly reliable, with a maximum operating temperature of 125°C and an average operating temperature of 85°C.The Analogue Multiplexer portion of the CD4051BCN is used to select, or multiplex, signals that come in through four separate inputs (IN0-IN3). The multiplexer portion contains four identical switching sections (S0-S3), each of which is controlled by a single logic input (Y0-Y3). The selected input from the four inputs will be passed through the multiplexer, out of the MOUT output. The Analogue Demultiplexer allows a single analogue signal to be routed to one of four outputs (OUT0-OUT3). This is done by passing the single MOUT signal, with the logical address (Y0-Y3) and passing it through the Analogue Demultiplexer section. The Digital Decoder section is used to control the selection of a logic input (Y0-Y3).The CD4051BCN is commonly used in a wide range of applications. It can be used in digital and analogue switching, communication, telephone systems, audio systems, and automated test equipment. It is also commonly used in portable devices such as cell phones, PDAs, and digital cameras.The CD4051BCN is an extremely versatile device that is designed to simplify multiplexing and demultiplexing of analogue signals. The device is easy to use, has high performance, and is relatively low cost. It requires very few external components and can be used for a wide variety of applications. Its versatility, reliability, and performance make it an ideal choice for many different types of projects.

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