SN74175 HEX/QUADRUPLE D-TYPE FLIP-FLOPS
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Specifications:
- Part Number: 74715
- Logic Family: 74 Series
- Function: Data Selector/Multiplexer
- Channels: 8
- Data Inputs: 8
- Output: 1
- Enable Input: Yes
- Package Type: DIP/SOP (varies by manufacturer)
- Supply Voltage: Typically 4.75V to 5.25V
- Output Type: Tri-state
- Maximum Propagation Delay: ~20 ns
- Maximum Operating Temperature: 125°C
Package:
1x SN74175 HEX/QUADRUPLE D-TYPE FLIP-FLOPS
Product Description
Features:
- 8-to-1 multiplexer with enable input
- High noise immunity and low power consumption
- Can be used to select one of eight data sources for a single output line
- Often used in data routing and logic operations in digital circuits
- Compatible with other 74 series ICs
Description:
The 74715 is a standard 8-to-1 data selector/multiplexer that allows digital systems to choose one of eight input signals and route it to the output. This IC is commonly used in applications where multiple data lines need to be controlled or selected based on a binary address input. It is a member of the 74 series of logic devices, known for providing reliable and high-speed digital operations.
The 74715 typically comes in dual in-line (DIP) or small-outline (SOP) packages, depending on the manufacturer. The IC operates with a supply voltage of 5V, which is standard for TTL logic. Its outputs can be tri-stated, allowing for better control in bus-oriented applications.
FAQ:
Q1: What is the purpose of a data selector/multiplexer?
A1: A data selector or multiplexer is used to route one of several input signals to a single output line based on a selection signal, reducing the number of required interconnections and simplifying the design of digital circuits.
Q2: What is the typical application for the 74715 IC?
A2: It is used in digital circuits for applications such as data routing, arithmetic operations, and logic operations where multiple data sources need to be selected or controlled.
Q3: How does the 74715 differ from other multiplexers in the 74 series?
A3: The 74715 is an 8-to-1 multiplexer, while others in the 74 series may offer different configurations such as 4-to-1 or 16-to-1. The specific propagation delay, power consumption, and features like tri-state output can vary as well.
Q4: Can the 74715 be used in 3.3V systems?
A4: No, the 74715 is designed for 5V TTL logic levels. Using it with a 3.3V system may not provide reliable operation.
Q5: How do I connect the enable pin of the 74715?
A5: The enable pin is typically connected to a control signal in your digital circuit. When the enable is active, the multiplexer will output the selected input; otherwise, the output will be in a high-impedance state or logic low.