74HC366PW,112 Equivalent & Substitute Parts

Part Overview

The 74HC366PW,112 is a Buffer, Inverting logic IC manufactured by Nexperia USA Inc. in a 16-TSSOP surface mount package. This component features 1 element with 6 bits per element and 3-state output capability, operating across a 2V to 6V supply voltage range. The part is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and procurement continuity.

Substiute Parts

74HC366PW,112

Nexperia USA Inc.In Stock: 99874HC366PW,112 Datasheet

Current PartRFQ

MC74HCT366ADTG

onsemiIn Stock: 1063MC74HCT366ADTG Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 74HC366PW,112 is determined by strict alignment of the following electrical and mechanical parameters:

• Logic configuration: Buffer, Inverting topology with identical element and bit-per-element count
• Output architecture: 3-State output capability
• Electrical performance: Output current specifications (7.8mA high and low)
• Supply voltage range: 2V to 6V operation
• Package form factor: 16-TSSOP surface mount package with identical physical dimensions
• Compliance certifications: ROHS3 compliance and MSL rating

The MC74HCT366ADTG manufactured by onsemi meets all substitution criteria within these defined parameters.

Parameter Comparison

Engineering Selection Recommendations

The MC74HCT366ADTG is a direct functional equivalent for the 74HC366PW,112. Both components share identical logic configuration, output specifications, package geometry, and compliance certifications. The MC74HCT366ADTG provides an extended operating temperature range at the lower bound (-55°C versus -40°C), which represents an enhancement for applications requiring broader thermal operation.

Both parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing and storage protocols. The identical 16-TSSOP package footprint permits direct board-level substitution without layout modification.

Frequently Asked Questions (FAQ)

Q: Can the MC74HCT366ADTG replace the 74HC366PW,112 in existing designs?

A: Yes. Both components share identical logic topology, output current specifications, supply voltage range, package form factor, and compliance ratings. Direct substitution is supported at the board level.

Q: What is the significance of the extended temperature range in the MC74HCT366ADTG?

A: The MC74HCT366ADTG operates from -55°C to 125°C, compared to -40°C to 125°C for the 74HC366PW,112. This extended lower temperature specification provides operational capability in more demanding thermal environments.

Q: Are there any package or footprint differences between these parts?

A: No. Both components use the 16-TSSOP package with identical physical dimensions (0.173" width, 4.40mm). PCB footprints are interchangeable.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the 74HC366PW,112 and MC74HCT366ADTG are ROHS3 compliant with MSL Level 1 rating and REACH unaffected status.

Q: What determines substitution eligibility for this logic IC?

A: Substitution is based on matching logic type, element count, bits per element, output type, output current specifications, supply voltage range, package geometry, and compliance certifications. All these parameters must align for functional equivalence.