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Product Detailed Parameters
- Description：OCTAL 2:1 MULTIPLEXER BUS SWITCH
- Series：*
- Mfr：IDT, Integrated Device Technology Inc
- Package：Bulk
- Type：-
- Circuit：-
- Independent Circuits：-
- Current - Output High, Low：-
- Voltage Supply Source：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The 74FST3390FQ is an octal 2:1 multiplexer bus switch manufactured by IDT. It functions as a high-speed signal routing component designed for digital applications requiring efficient data path selection. The device integrates eight independent bidirectional switches, allowing for the selection between two input sources for each of the eight channels. This configuration supports complex bus architectures and signal distribution networks within electronic systems.
Feature Summary
- Octal architecture providing eight independent bidirectional switching paths
- High-speed multiplexer functionality for efficient signal routing
- Bus switch design enabling flexible data path selection
Applications
- Digital signal routing in communication equipment
- Data bus switching in computer systems
- Signal distribution in industrial control modules
Procurement Notes
Verify the manufacturer designation, confirming IDT or Renesas Electronics Corporation as the source. Ensure the part number matches exactly 74FST3390FQ to avoid confusion with similar FST series components. Check for RoHS compliance status if required by specific project regulations. Confirm package type and pinout compatibility with existing PCB layouts before procurement.
Selection Notes
Select this component when an octal 2:1 multiplexer structure is required for bidirectional signal switching. Consider its FST technology characteristics for speed and power consumption relative to system needs. Evaluate the physical package constraints and thermal requirements against the target application environment. Ensure voltage levels match the system's logic standards.
Part Context
This component belongs to the 74FST series of high-speed CMOS logic devices. It serves as a specialized bus switch within IDT's portfolio of signal processing and routing solutions. The device complements other logic families by offering dedicated multiplexing capabilities for multi-channel data paths.
FAQ
Is the 74FST3390FQ a unidirectional or bidirectional switch?
It is a bidirectional bus switch, allowing signals to flow in either direction through the selected channel.
How many independent switching channels does this device contain?
The device contains eight independent channels, configured as an octal 2:1 multiplexer.
