SN74AS86ADRG4 Equivalent & Substitute Parts

Part Overview

The SN74AS86ADRG4 is a 4-channel XOR (Exclusive OR) logic IC manufactured by Texas Instruments in a 14-SOIC surface mount package. This component is classified as obsolete, which necessitates identification of active equivalent parts for ongoing design support and procurement continuity. The part operates within a 4.5V to 5.5V supply voltage range and is suitable for digital logic applications requiring exclusive OR gate functionality.

Substiute Parts

SN74AS86ADRG4

Texas InstrumentsIn Stock: 846SN74AS86ADRG4 Datasheet

Current PartRFQ

SN74AS86AD

Texas InstrumentsIn Stock: 751SN74AS86AD Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SN74AS86ADRG4 is determined by strict equivalence across the following critical parameters:

• Logic Type: XOR (Exclusive OR) gate function
• Number of Circuits: 4 channels
• Number of Inputs: 2 inputs per gate
• Voltage - Supply: 4.5V ~ 5.5V operating range
• Current - Output High, Low: 2mA, 20mA
• Input Logic Level - Low: 0.8V
• Input Logic Level - High: 2V
• Max Propagation Delay @ V, Max CL: 7.5ns @ 5V, 50pF
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Mounting Type: Surface Mount

The SN74AS86AD meets all specified electrical and mechanical parameters and is classified as an active product, making it a direct functional equivalent suitable for replacement in applications currently using the obsolete SN74AS86ADRG4.

Parameter Comparison

Engineering Selection Recommendations

The SN74AS86AD is the direct substitute for the obsolete SN74AS86ADRG4. Both parts are manufactured by Texas Instruments and share identical electrical specifications and package geometry. The primary distinction is product status: the SN74AS86ADRG4 is obsolete, while the SN74AS86AD maintains active production status.

Both parts maintain ROHS3 compliance and identical moisture sensitivity ratings, ensuring compatibility with current manufacturing and environmental standards. The SN74AS86AD is available in active inventory and is suitable for direct replacement in all applications currently specified for the SN74AS86ADRG4.

Frequently Asked Questions (FAQ)

Q: Can the SN74AS86AD directly replace the SN74AS86ADRG4 in existing designs?

A: Yes. The SN74AS86AD is electrically and mechanically identical to the SN74AS86ADRG4. All electrical parameters, logic function, timing characteristics, and package dimensions are equivalent. Direct substitution is supported without design modification.

Q: What is the difference between SN74AS86ADRG4 and SN74AS86AD?

A: The primary difference is product status. The SN74AS86ADRG4 is classified as obsolete, while the SN74AS86AD is an active product. The packaging designation differs (ADRG4 vs. AD), but electrical and functional specifications are identical.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts maintain ROHS3 compliance, identical moisture sensitivity levels (MSL 1), and equivalent REACH and ECCN classifications. Compliance status is equivalent.

Q: What is the 14-SOIC package specification?

A: The 14-SOIC package is a surface mount dual-in-line package with 14 pins, measuring 0.154 inches (3.90mm) in width. This package is standard for both the main part and substitute.

Q: Can I use the SN74AS86AD in new designs?

A: Yes. The SN74AS86AD is an active product with current manufacturing support and is suitable for new design implementations requiring 4-channel XOR logic gates in the 14-SOIC package.