CD74HCT4051MG4

Analog Switches, Multiplexers, Demultiplexers Overview

The CD74HCT4051MG4 is a high-speed CMOS analog multiplexer/demultiplexer manufactured by Texas Instruments. It features an 8:1 configuration within a single circuit, housed in a 16-SOIC surface-mount package. The device operates on a single supply voltage ranging from 4.5 V to 5.5 V, or dual supplies between ±1 V and ±5 V. Key electrical specifications include a maximum on-resistance of 130 Ohms, a channel-to-channel matching of 5 Ohms, and a -3 dB bandwidth of 180 MHz. Propagation delay is typically 4 ns, with power consumption at a maximum of 16 uA. It supports an operating temperature range from -55°C to +125°C.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• High-speed CMOS technology for efficient signal switching
• Analog multiplexing capability with low on-resistance
• Wide operating voltage range supporting single and dual supplies
• Automotive-grade qualification indicated by the G4 suffix

Analog Switches, Multiplexers, Demultiplexers Applications

• Automotive electronic systems requiring qualified logic components
• Data acquisition systems utilizing analog signal routing
• Industrial control applications involving multiplexed sensor inputs

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm package type and automotive qualification status. Ensure the component meets RoHS3 compliance requirements for the target market. Cross-reference the DigiKey part number 296-14560-2-ND for accurate distributor identification and availability checks prior to procurement.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when an 8-channel analog switch is required in a surface-mount SOIC-16 package. It is suitable for designs needing high bandwidth and low power consumption within the HCT logic family. Consider the CD74HCT4051M96 as a standard commercial alternative if automotive qualification is not strictly necessary for the application.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the CD74HCT405x series of high-speed CMOS analog multiplexers and demultiplexers from Texas Instruments. The series includes variants like the CD74HCT4051, CD74HCT4052, and CD74HCT4053, offering different channel configurations. The CD74HCT4051 specifically provides one 8:1 multiplexer, making it distinct from the dual 4:1 (4052) and triple 2:1 (4053) options in the same family.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

The CD74HCT4051M96 is a confirmed substitute part number for this component. Both share identical functional specifications and pinouts. Verify that the replacement matches the required packaging format and any specific environmental certifications needed for the final assembly.