74LVC06ADR2G Equivalent & Substitute Parts

Part Overview

The 74LVC06ADR2G is a 6-channel inverter IC with open-drain outputs manufactured by onsemi in a 14-SOIC surface mount package. This device is classified as obsolete, making equivalent substitute parts necessary for ongoing production and maintenance applications. The open-drain configuration allows for flexible voltage level shifting and multi-source wired-OR logic implementations across a wide supply voltage range of 1.2V to 5.5V.

Substiute Parts

74LVC06ADR2G

onsemiIn Stock: 99474LVC06ADR2G Datasheet

Current PartRFQ

MC74LCX06DR2G

onsemiIn Stock: 17884MC74LCX06DR2G Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the 74LVC06ADR2G is determined by the following critical parameters:

• Functional equivalence: 6-channel inverter with open-drain output configuration
• Package compatibility: 14-SOIC surface mount package with identical physical dimensions
• Logic family compatibility: CMOS logic family (74LVC or 74LCX series)
• Supply voltage range: Must accommodate the application's operating voltage requirements
• Output drive capability: Open-drain current rating must meet load requirements
• Temperature range: Must support the application's thermal operating window

The MC74LCX06DR2G qualifies as a direct substitute based on matching functional topology, identical package format, and compatible open-drain output architecture. Both devices implement 6-channel inverter logic in the same 14-SOIC footprint, enabling direct board-level replacement.

Parameter Comparison

Engineering Selection Recommendations

The MC74LCX06DR2G is an active production substitute for the obsolete 74LVC06ADR2G. Both devices are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Selection between these parts depends on application voltage requirements. The 74LVC06ADR2G supports extended supply voltage operation from 1.2V to 5.5V, while the MC74LCX06DR2G operates within a narrower 2V to 3.6V range. Applications requiring operation above 3.6V supply voltage cannot use the MC74LCX06DR2G substitute.

The MC74LCX06DR2G offers superior quiescent current performance (10 µA vs. 40 µA) and faster propagation delay characteristics (3.7 ns vs. 6 ns), making it preferable for power-sensitive and timing-critical applications within its voltage specification window.

Temperature range differs between the parts: the 74LVC06ADR2G extends to 125°C maximum, while the MC74LCX06DR2G is rated to 85°C. Applications requiring operation above 85°C ambient temperature require the original 74LVC06ADR2G specification or alternative solutions outside this product family.

Frequently Asked Questions (FAQ)

Q: Can the MC74LCX06DR2G directly replace the 74LVC06ADR2G in all applications?

A: Direct replacement is possible only when the application supply voltage remains within the 2V to 3.6V range and maximum operating temperature does not exceed 85°C. Applications exceeding either specification limit require alternative solutions.

Q: What is the primary difference between the 74LVC06ADR2G and MC74LCX06DR2G?

A: The primary differences are supply voltage range (1.2V–5.5V vs. 2V–3.6V), quiescent current (40 µA vs. 10 µA), output drive current (32 mA vs. 24 mA), and maximum operating temperature (125°C vs. 85°C). Both implement identical 6-channel open-drain inverter logic in the same 14-SOIC package.

Q: Are both parts RoHS compliant?

A: Yes, both the 74LVC06ADR2G and MC74LCX06DR2G are ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Q: What does "open-drain" output mean for substitution purposes?

A: Open-drain output configuration requires external pull-up resistors to establish logic high levels. Both substitute parts maintain this output topology, ensuring functional compatibility in circuits designed for open-drain operation.

Q: Does package compatibility guarantee electrical compatibility?

A: No. While both parts use the 14-SOIC package, electrical compatibility depends on matching supply voltage range, output drive capability, and temperature specifications. Verify all electrical parameters before substitution.