74AC251SJX

Series:	74AC
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Multiplexer
Circuit:	1 x 8:1
Independent Circuits:	1
Current - Output High, Low:	24mA, 24mA
Voltage Supply Source:	Single Supply
Voltage - Supply:	2 V ~ 6 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.209", 5.30mm Width)
Supplier Device Package:	16-SOP
Base Part Number:	74AC251

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

Logic - Signal Switches, Multiplexers, Decoders

The 74AC251SJX is a popular logic circuit commonly used for signal switching, multiplexing, and decoding. It is primarily employed in digital logic applications but it can also be used for analog and microwave circuits. Depending on the type of applications, the 74AC251SJX can be configured to perform various logic functions. The 74AC251SJX is a high-speed 8-bit multiplexer that can be programmed to perform data, address, and control selection as well as routing. The 74AC251SJX consists of two parts, a data path and a selector path. The data path consists of a number of 8-bit input/output pins which are connected to the appropriate logic circuit elements. The selector path is used to select which data is going to be received and sent out.Each of the 74AC251SJX’s input and output data lines have been assigned to a specific logic function. For example, a data line labeled Y0 might be connected to a flip-flop on another device while an input data labeled Y1 might be used to select storage memory services from the 74AC251SJX. The 74AC251SJX is capable of operating up to a maximum speed of 250 MHZ.The applications for the 74AC251SJX are various and depend on the desired functionality. It can be used for a wide range of complex logic tasks such as automated home control systems, digital receivers, modems, counter and accumulators, mixers, and much more.The working principle of the 74AC251SJX is based on the manipulation of digital signals. The 74AC251SJX contains two 4-bit multiplexers which are responsible for channel selection and channel assignment. The channel selection and assignment is synchronized by the selector path, while both the data path and selector provide input and output data, respectively.When a power-on control signal is received, the 74AC251SJX will be active and it will begin to process the signals into the multiplexers. It then takes the channel bits and route them to the bus lines. Depending on the channel bit, the output will be determined by the flags. The power-off control signal initiates the beginning of the process.When the 74AC251SJX is in its active state, control bits are sent through the control pins to the address multiplexer and to the data multiplexer. The address multiplexer is responsible for channel address selection and the data multiplexer is responsible for channel data assignment. Depending on the channel bits, the 74AC251SJX will either select an address or assign data. In conclusion, the 74AC251SJX is a versatile logic circuit that can be used to switch and route signals in various applications. It is used for digital logic tasks and can be programmed to perform various functions. With the aid of selectors, the 74AC251SJX can perform address selection and data assignment. The power supply is generally used to control the operation of the device.

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

Part Number	Manufacturer	Price	Quantity	Description