MM74HC541N Allicdata Electronics
Allicdata Part #:

MM74HC541N-ND

Manufacturer Part#:

MM74HC541N

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: ON Semiconductor
Short Description: IC BUFFER NON-INVERT 6V 20DIP
More Detail: Buffer, Non-Inverting 1 Element 8 Bit per Element ...
DataSheet: MM74HC541N datasheetMM74HC541N Datasheet/PDF
Quantity: 1000
Stock 1000Can Ship Immediately
Specifications
Series: 74HC
Packaging: Tube 
Part Status: Obsolete
Logic Type: Buffer, Non-Inverting
Number of Elements: 1
Number of Bits per Element: 8
Input Type: --
Output Type: 3-State
Current - Output High, Low: 7.8mA, 7.8mA
Voltage - Supply: 2 V ~ 6 V
Operating Temperature: -40°C ~ 85°C (TA)
Mounting Type: Through Hole
Package / Case: 20-DIP (0.300", 7.62mm)
Supplier Device Package: 20-PDIP
Base Part Number: 74HC541
Description

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MM74HC541N

The MM74HC541N is a quad open-drain buffer which can be used for transmitting TTL or CMOS digital signals. It falls into the category of Logic - Buffers, Drivers, Receivers, and Transceivers, and provides logic functions for both types of digital signals. As an open-drain buffer, it provides a buffering effect with minimal interference on the signals being transmitted; this feature allows it to better synchronize digital logical signals in a wide variety of applications.

Application Field

The MM74HC541N is a versatile device that is suitable for a wide range of applications. In particular, it is used in applications involving the conversion of TTL logic signals to CMOS logic signals, and vice versa, as well as in applications that require signals to be buffered. These include switching applications, interface circuits, and signal buffering, as well as LED driving.

In switching applications, the MM74HC541N can be used to drive a relay, or to move a mechanical contact. Furthermore, it can be used as a bus transceiver for logic voltage levels 3.3V, 5V and 15V, as well as for logic signal protection. In addition, it can also be used to provide logic level conversion for signal conditioning, as well as for interfacing between digital components which require a different voltage level for signal transmission.

In interface circuits, the MM74HC541N can be used to drive and interface between other digital components, while providing signal-conditioning, voltage level conversion, and signal buffering and protection. This allows it to enable the transmission of signals between high-voltage systems and low-voltage systems.

In signal buffering applications, the MM74HC541N is used to buffer the signal from one component to the next, thus improving the signal-to-noise ratio and preventing signal distortion. It is also useful for limiting the rise and fall times of high-speed digital signals, thus improving their transmission and reducing switching noise. Finally, the MM74HC541N can be used to drive LEDs, providing a reliable and stable light emission with minimal power dissipation.

Working Principle

The MM74HC541N consists of four independent, individually enableable open-drain buffers. Internally, each of these buffers contains four transistors. The first transistor is an input buffer which is used to protect the circuit from input voltage levels that are greater than the tolerance of the circuit. The second transistor is an output driver which is used to switch the output signal, while the remaining two transistors form a current sinking connection for the output. In addition to the four transistors, each buffer also contains two logic gates.

When a logic 1 is applied to the input of the MM74HC541N, the transistor in the input buffer turns on, allowing the current to flow through the second transistor, which switches the output to a logic 1. When a logic 0 is applied to the input, the transistor in the input buffer turns off, allowing the current to flow through the other two transistors, which sinks the output to a logic 0. This allows the MM74HC541N to act as a level translator, converting TTL logic signals to CMOS logic signals, and vice versa.

The MM74HC541N is also able to provide a buffering effect which allows the signals to be transmitted with minimal interference. This is achieved by the two logic gates that are connected in series to each buffer. The first logic gate is used to control the output of the buffer; when a logic 1 is applied to the input, the logic gate allows the output to switch, while when a logic 0 is applied, the logic gate prevents the output from switching. The second logic gate is used to provide a larger output voltage swing, thus ensuring that the output signal is transmitted without distortion or noise.

Conclusion

The MM74HC541N is a versatile device that can be used for a wide range of applications involving the conversion of TTL logic signals to CMOS logic signals, and vice versa, as well as for signal buffering, LED driving, and more. Its open-drain configuration allows it to provide a buffering effect with minimal interference, while its two logic gates ensure a larger output voltage swing, thus providing reliable signal transmission. As such, it is a valuable tool for a variety of digital applications.

The specific data is subject to PDF, and the above content is for reference

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