MM74HC4051M

Switch Time (Ton, Toff) (Max):	41ns, 32ns
Base Part Number:	74HC4051
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-50dB @ 1MHz
Current - Leakage (IS(off)) (Max):	100nA
Channel Capacitance (CS(off), CD(off)):	5pF, 90pF
Charge Injection:	--
-3db Bandwidth:	35MHz
Series:	--
Voltage - Supply, Dual (V±):	±2 V ~ 6 V
Voltage - Supply, Single (V+):	2 V ~ 6 V
Channel-to-Channel Matching (ΔRon):	15 Ohm
On-State Resistance (Max):	100 Ohm
Number of Circuits:	1
Multiplexer/Demultiplexer Circuit:	8:1
Switch Circuit:	--
Part Status:	Obsolete
Packaging:	Tube

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Interface - Analog Switches, Multiplexers, Demultiplexers

The MM74HC4051M is an 8-channel analog multiplexer/demultiplexer chip from the popular line of 74HC logic chips. It is designed to provide an interface between either analog or digital busses and switching banks. This device allows high-speed communications between devices of different types, as well as providing a very versatile means of controlling analog switchover.The MM74HC4051M consists of four independently selectable, two-channel analog multiplexers. Each of the 8-channel multiplexers can be used to select one of two independent inputs and place it on the single output or it can be used to place two inputs on the two outputs respectively. The device also includes two control lines, allowing the selection of which of the two channels is active. The device is also capable of functioning as a 4-bit analog demultiplexer/decoder, allowing the user to specify which of the four output lines is active.The MM74HC4051M has a high speed operation of 8.3 ns, making it well suited for most applications. It has a wide common mode voltage range of -3.3V to 7.3V, allowing it to be used in applications where other low speed analog switches or multiplexers may not be suitable. The device has TTL compatible inputs and outputs, making it ideal for high-speed digital systems.The power supply requirements for the MM74HC4051M are minimal, drawing only 13mA at an operating voltage of 5V. The power consumption of the device is also very low, ranging from 125µA to 150µA. The operating temperature range is from -55°C to 125°C, giving it the ability to function in extreme temperature environments.When it comes to the application field for the MM74HC4051M, it is mainly suited for communication systems. It can be used to connect digital systems to analog systems, allowing for high-speed data transfer between the devices. Other applications include multiplexers, demultiplexers, and switches in relay systems.The MM74HC4051M is quite easy to use. Its two input selection lines can be used to select which of the two channels is active. The device can be used as an analog multiplexer by applying two separate signals to two different inputs and then selecting which signal is output via the two input selection lines. Alternatively, it can be used as a 4-bit analog demultiplexer by setting the two input selection lines in such a way that the right output is selected.The MM74HC4051M is a versatile and powerful 8-channel analog multiplexer/demultiplexer chip. It has a high speed operation, making it ideal for fast data transfer between digital and analog busses. Its low power consumption, high common mode voltage range, and wide operating temperature range make it suitable for use in a variety of applications.

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