DM74ALS520WMX

Series:	74ALS
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Identity Comparator
Number of Bits:	8
Output:	Active Low
Output Function:	A=B
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Output High, Low:	2.6mA, 24mA
Max Propagation Delay @ V, Max CL:	20ns @ 5V, 50pF
Operating Temperature:	0°C ~ 70°C
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Base Part Number:	74ALS520

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DM74ALS520WMX application field and working principleLogic comparators are electronic components that are used in fields such as digital electronics, computer engineering, and telecommunications systems. They compare two logic input signals and generate one logic output signal that depends on the values of the inputs. The DM74ALS520WMX is a type of dual-channel-input analog-to-digital comparator, manufactured by the Digital Multiplexers (DMS) division of the Fairchild Semiconductor Corporation. As such, it is commonly used in applications where its specialty performance is required.The DM74ALS520WMX consists of two channels. Each channel compares two logic input signals which are processed by two analogue-to-digital (A/D) converter circuits. In each of the two circuits, digital logic is used to compare two analogue inputs for equality. The digital logic output of each circuit is compared by a third circuit. If the two digital outputs are the same, then the output of the comparator is digital logic level high, otherwise it is digital logic level low. Due to its fast switching time, this type of comparator is a good choice for applications requiring high speed.The DM74ALS520WMX is also used in communication systems, logic controllers, and industrial equipment. For example, it can be used as a substitute for a full-blown logic circuit in which precise timing is required. It works by comparing the analogue signal at the two inputs with respect to each other, and generating a logic signal based on the result. Its inputs may be two logic voltages, or two oscillating signals, and its outputs may be one or two logic signals.The comparator works by comparing the logic value of one input versus the logic value of the other input. When one input is logic-level high and the other is logic-level low, the output will remain low. Conversely, when both inputs are logic-level high or both inputs are logic-level low, the output will be high. This type of comparison is very useful in LED control systems, where LED control is dependent upon the values of two inputs.The DM74ALS520WMX is also used in wide range of applications, such as digital filtering, signal processing, and data/bit coding. In digital filtering applications, its fast switching time allows for precise timing and versatile operation. It is able to accurately differentiate between multiple pulses, detecting various incoming frequencies. In signal processing applications, it can be used to generate a pulse from a pulse train in order to trigger subsequent events. In data/bit coding applications, it can detect various incoming bit codes and convert them into a single logic signal.In addition to its application field, the DM74ALS520WMX has certain benefits in terms of operation and performance. It has a very low supply voltage, operates at very low temperatures, has very high speed, low power consumption, and low offset voltage. It also features an internal protection mechanism to ensure reliable operation and protection against ESD (electrostatic discharge).To summarize, the DM74ALS520WMX is a dual-channel-input analog-to-digital comparator, manufactured by the Digital Multiplexers division of the Fairchild Semiconductor Corporation. It has a wide range of application fields, including digital filtering, signal processing, and data/bit coding. Its performance is also excellent, with low supply voltage, a high speed, and low power consumption. Furthermore, it has an internal protection mechanism to ensure reliable operation and protection against ESD. With its versatility and reliable performance, the DM74ALS520WMX is an ideal choice for a broad range of applications and systems.

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

Part Number	Manufacturer	Price	Quantity	Description