Texas Instruments SN74LS157DG4

SN74LS157DG4 Overview
The brand of this part is a crucial factor to consider when selecting electronic components for a project. This particular part belongs to the Logic - Signal Switches, Multiplexers, Decoders category, which is essential for controlling and routing signals in electronic circuits. It is a Logic - Signal Switches, Multiplexers, Decoders chip, which means it has the ability to switch and control multiple signals at once. This makes it a versatile and valuable component in various electronic applications. One of the key parameters to consider when using this part is its mounting type, which is Surface Mount. This means that the chip can be mounted directly onto the surface of a circuit board, making it easier to integrate into a design. Additionally, the weight of the chip is 141.690917mg, which is an important consideration for projects where weight and size are crucial factors. Another important parameter to note is the Part Status, which in this case is Obsolete. This means that the chip is no longer in production and may be difficult to find in the market. However, this does not necessarily mean that it is not a reliable or useful component. In fact, many obsolete parts are still highly functional and can be a cost-effective option for certain projects. The Moisture Sensitivity Level (MSL) of this chip is 1 (Unlimited), which indicates that it is not sensitive to moisture and can be safely stored and used in various environmental conditions. This is an important consideration for electronic components, as exposure to moisture can damage or affect their performance. Other parameters to consider when using this chip include the number of bits, propagation delay, bandwidth, and number of input lines. These specifications determine the chip's capabilities and performance in terms of processing and controlling signals. The number of bits, which in this case is 4, refers to the number of digital signals that the chip can process at once. The propagation delay, which is 14 ns, is the time it takes for a signal to travel through the chip. The bandwidth, at 35MHz, is the range of frequencies that the chip can handle. And finally, the number of input lines, which is 2, determines the number of signals that can be inputted into the chip for processing. In terms of physical dimensions, the length of this chip is 9.9mm, which is a compact size that can easily fit into various electronic designs. And lastly, the RoHS Status is ROHS3 Compliant, which means that the chip is free from hazardous substances and is environmentally friendly. In conclusion, the brand, mounting type, weight, part status, MSL, number of bits, propagation delay, bandwidth, number of input lines, length, and RoHS status are all important parameters to consider when using this Logic - Signal Switches, Multiplexers, Decoders chip. Its versatility, compact size, and compliance with environmental standards make it a valuable component for various electronic applications.

SN74LS157DG4 Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
2 input lines

SN74LS157DG4 Applications
There are a lot of Texas Instruments SN74LS157DG4 Signal Switches / Multiplexers / Decoders applications.

Video transmission
Steel plants
A robotic vehicle with the metal detector
Transmission from the computer system of a satellite
Small scale TV wall
VGA
Idle motor
To select different devices in microprocessor output
High-performance memory systems
Code conversion