SN74ALS580BDW Integrated Circuits (ICs)

Series:	74ALS
Packaging:	Tube
Part Status:	Obsolete
Logic Type:	D-Type Transparent Latch
Circuit:	8:8
Output Type:	Tri-State
Voltage - Supply:	4.5 V ~ 5.5 V
Independent Circuits:	1
Delay Time - Propagation:	6ns
Current - Output High, Low:	2.6mA, 24mA
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SOIC
Base Part Number:	74ALS580

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SN74ALS580BDW Application Field and Working Principle

Logic-latches are common types of circuits that are used to store and transfer information. In its basic form, a logic-latch is composed of two logic gates connected in a loop. The two gates are usually called the “set” and “reset” gates. The device is designed to take an input signal and store it, so that the output of the circuit is the same as the input.The SN74ALS580BDW is a dual logic latch constructed using low-power CMOS. It is designed to be used in various applications including memory applications, system design, and signal transmission. The SN74ALS580BDW has a wide operating temperature range and is offered in a 14-pin DIP package.The SN74ALS580BDW is composed of two basic logic latches, each containing two logic inputs. A low logic level on one of the inputs causes the logic latch to store a logic one, while a logical high on one of the inputs causes the logic latch to store a logic zero. The logic levels on the output will remain at the levels which have been stored until a new input state is applied.The operation of the SN74ALS580BDW can be summarized as follows: When either of the two inputs is logically low, the latch will store a logical one. If both of the inputs are logically high, the latch will store a zero. When the latch is storing a logical one and a logic low is applied to the input, the output will remain at logic low, but if a logic high is applied to the input, the output will switch to a logical high. The same situation occurs when the latch is storing a logical zero and a logic high is applied to the input – the output will stay at logic high, but if a logic low is applied to the input, the output will switch to logic low.The SN74ALS580BDW is well-suited for applications such as logic gates, memory design, and signal transmission. It is a simple, low-cost solution compared to other devices with similar features. Additionally, the SN74ALS580BDW has a wide operating temperature range and is offered in a 14-pin DIP package, making it a great choice for many applications.

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