CD74HCT4051MTG4

Analog Switches, Multiplexers, Demultiplexers Overview

The CD74HCT4051MTG4 is a high-speed CMOS analog multiplexer/demultiplexer manufactured by Texas Instruments. It features an 8:1 configuration within a single circuit, utilizing three binary address inputs to select one of eight channels. The device operates on a single supply voltage ranging from 4.5 V to 5.5 V or dual supplies up to ±5 V. Key electrical specifications include a maximum on-resistance of 130 ohms and a -3 dB bandwidth of 180 MHz. It supports surface-mount installation in a 16-SOIC package with a wide operating temperature range from -55°C to +125°C.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• High-speed CMOS logic technology ensures fast switching performance and low power consumption.
• Analog signal handling capability allows for precise data selection and routing across multiple channels.
• Wide operating temperature range supports reliable functionality in demanding industrial environments.

Analog Switches, Multiplexers, Demultiplexers Applications

• Data acquisition systems requiring channel selection
• Audio signal routing and processing circuits
• Video signal switching applications

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the complete part number including the TG4 suffix to ensure compliance with specific environmental standards. Confirm the package type matches the design requirements. Check for RoHS compliance status as indicated in official documentation. Ensure the supplier provides valid traceability for automotive or industrial grade components if applicable.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when an 8-channel analog switch is required with high-speed performance. Compare on-resistance and bandwidth against system signal integrity needs. Consider the SOIC-16 package dimensions for PCB layout constraints. Verify that the 4.5 V to 5.5 V supply range aligns with the target logic family voltage levels.

Analog Switches, Multiplexers, Demultiplexers Part Context

This device belongs to the CD74HCT405x series of high-speed CMOS analog multiplexers. It shares functional similarities with other members like the CD74HC4051 but offers HCT logic compatibility for direct interfacing with TTL devices. The MTG4 designation indicates a specific tape-and-reel packaging variant optimized for automated assembly processes.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

CD74HCT4051M96

Analog Switches, Multiplexers, Demultiplexers FAQ

What is the maximum operating supply voltage for the CD74HCT4051MTG4?

The maximum single supply voltage is 5.5 V, and the maximum dual supply voltage is ±5 V.

Does the CD74HCT4051MTG4 support bidirectional signal flow?

Yes, the analog multiplexer/demultiplexer structure allows signals to flow in either direction between the common terminal and the selected channel.

What is the typical off-isolation capacitance for this device?

The channel-to-channel capacitance is typically 5 pF, while the channel-to-ground capacitance is typically 25 pF.