DM74LS253
Encoders, decoders, multiplexers, and demultiplexers for signal processing
Manufacturer： ['fairchild', 'freescale', 'rochester', 'national-semiconductor']
series introduction
The DM74LS253 Series is a family of dual 4-input multiplexers with 3-state outputs, designed to deliver high-speed, low-power performance for digital logic applications. Built using advanced low-power Schottky (LS) technology, these devices are optimized for efficient operation in a wide range of electronic systems. The series is characterized by its ability to handle multiple input signals and selectively route them to a single output, making it an essential component for data selection and signal routing tasks.
Key features of the DM74LS253 Series include its dual multiplexer configuration, which allows for independent selection of two separate 4-input channels. Each channel features a 3-state output, enabling the device to be effectively isolated from the bus when not in use, thus reducing signal interference and improving system reliability. The series operates at a supply voltage range of 4.75V to 5.25V, ensuring compatibility with standard TTL logic levels. Additionally, its low power consumption and high-speed performance make it ideal for applications where energy efficiency and rapid signal processing are critical.
The design of the DM74LS253 Series emphasizes compactness and versatility, with a standard 16-pin DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) form factor. This compact design allows for easy integration into densely populated circuit boards, while its robust construction ensures durability in demanding environments. The series also features a wide operating temperature range, making it suitable for use in both commercial and industrial settings.
Typical applications for the DM74LS253 Series include data routing and selection in microprocessors, digital signal processing systems, and communication equipment. It is also widely used in industrial automation, automotive electronics, and consumer electronics, where its ability to manage multiple input signals efficiently is highly valued. Whether used in data acquisition systems, control units, or signal conditioning circuits, the DM74LS253 Series delivers reliable performance and exceptional versatility, making it a trusted choice for engineers and designers across various industries.
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